Nippon Sheet Glass Company, Limited

Japan

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IPC Class
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin 34
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass 26
B60J 1/00 - Windows; Windscreens; Accessories therefor 25
G02B 5/20 - Filters 24
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance 19
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1.

GLASS COMPOSITION, GLASS FILLER, AND METHOD FOR MANUFACTURING THE SAME

      
Application Number 18264185
Status Pending
Filing Date 2022-02-04
First Publication Date 2024-04-25
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Fujiwara, Kosuke

Abstract

Provided is a glass composition including tin oxide, wherein a content of the tin oxide is, in mass %, 0.1≤T-SnO2≤2.5, where T-SnO2 represents total tin oxide calculated as SnO2. The glass filler formed of this glass composition may be a flaky glass, a chopped strand, a milled fiber, glass powder, a glass bead, a flat fiber, a thin glass piece, or the like. This glass composition is suitable for stably manufacturing, for example, a glass filler.

IPC Classes  ?

  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium

2.

GLASS COMPOSITION, GLASS FIBER, AND METHOD FOR MANUFACTURING THE SAME

      
Application Number 18263974
Status Pending
Filing Date 2022-02-04
First Publication Date 2024-04-11
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Fujiwara, Kosuke
  • Kurachi, Junji
  • Miyauchi, Taro

Abstract

Provided is a glass composition including the following components in mass %: 45≤SiO2≤80; 10≤B2O3≤40; 0.1≤Al2O3≤20; 0.1≤(MgO+CaO)≤10; 0≤(Li2O+Na2O+K2O)≤5; and 0.1≤T-SnO2≤2, where T-SnO2 represents total tin oxide calculated as SnO2, wherein 0≤MgO/(MgO+CaO)≤0.50 is satisfied on a mass basis. This glass composition is suitable for stably manufacturing a low-permittivity glass fiber.

IPC Classes  ?

  • C03C 13/00 - Fibre or filament compositions
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
  • C03C 3/118 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium

3.

COMPOSITION FOR INFRARED-ABSORBING LAYERS, INFRARED-CUT FILTER, AND IMAGING APPARATUS

      
Application Number 18528216
Status Pending
Filing Date 2023-12-04
First Publication Date 2024-04-11
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kubo, Yuichiro
  • Shimmo, Katsuhide

Abstract

A composition for infrared-absorbing layers according to the present invention includes: a compound formed by copper ion and a phosphonic acid represented by the following formula (a); and at least one of a phosphoric acid diester represented by the following formula (b1) and a phosphoric acid monoester represented by the following formula (b2). In the composition, fine particles containing at least the compound are dispersed. A content of the phosphonic acid is less than 2.5 times a total content of the phosphoric acid diester and the phosphoric acid monoester on a molar basis. R1 is an alkyl group with 2 to 4 carbon atoms, R21, R22, and R3 are each a monovalent functional group represented by —(CH2CH2O)nR4 wherein n is an integer of 1 to 25 and R4 is an alkyl group with 6 to 25 carbon atoms. A composition for infrared-absorbing layers according to the present invention includes: a compound formed by copper ion and a phosphonic acid represented by the following formula (a); and at least one of a phosphoric acid diester represented by the following formula (b1) and a phosphoric acid monoester represented by the following formula (b2). In the composition, fine particles containing at least the compound are dispersed. A content of the phosphonic acid is less than 2.5 times a total content of the phosphoric acid diester and the phosphoric acid monoester on a molar basis. R1 is an alkyl group with 2 to 4 carbon atoms, R21, R22, and R3 are each a monovalent functional group represented by —(CH2CH2O)nR4 wherein n is an integer of 1 to 25 and R4 is an alkyl group with 6 to 25 carbon atoms.

IPC Classes  ?

  • C08K 5/5317 - Phosphonic compounds, e.g. R—P(:O)(OR')2
  • C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
  • G02B 5/20 - Filters
  • G02B 5/22 - Absorbing filters
  • G03B 11/00 - Filters or other obturators specially adapted for photographic purposes

4.

MULTI-GLAZED PANEL

      
Application Number 18274417
Status Pending
Filing Date 2022-03-22
First Publication Date 2024-03-21
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Minaai, Tetsuo

Abstract

A multi-glazed panel includes: a first glass sheet having a first face placeable to face outdoors and a second face opposite to the first face; a second glass sheet having a third face facing the second face and a fourth face opposite to the third face; and a plurality of columns in contact with the second face and the third face, wherein at least one of the first face, the second face, the third face, or the fourth face has (i) a reflective area provided with at least one reflective film serving to reflect ultraviolet light and (ii) a transmissive area serving to transmit ultraviolet light, and the plurality of columns include at least one column having an area that coincides with the at least one reflective film as viewed in a direction perpendicular to the first face.

IPC Classes  ?

  • E06B 9/24 - Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance
  • E06B 3/663 - Elements for spacing panes
  • E06B 3/67 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges characterised by additional arrangements or devices for heat or sound insulation
  • G02B 5/20 - Filters
  • G02B 5/26 - Reflecting filters

5.

AUTOMOBILE LAMINATED GLASS

      
Application Number 18490990
Status Pending
Filing Date 2023-10-20
First Publication Date 2024-02-08
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Chiba, Kazuki
  • Ogawa, Ryohei
  • Ogawa, Hisashi
  • Asaoka, Hisashi

Abstract

A automobile laminated glass according to the present invention includes: a first glass plate that is formed into a rectangular shape; a second glass plate that is disposed so as to face the first glass plate, and is formed into a rectangular shape; an intermediate film that is disposed between the first glass plate and the second glass plate; a functional layer that is disposed between the first glass plate and the second glass plate; and an obstructing layer that is laminated on a peripheral edge portion of at least one of the first glass plate and the second glass plate, wherein the functional layer is formed so that an outer edge of at least a portion of the functional layer is located outward of an inner edge of the obstructing layer.

IPC Classes  ?

  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60K 35/00 - Arrangement or adaptations of instruments

6.

REINFORCING GLASS FIBER, CHOPPED STRAND, FIBER SHEET, AND ROD

      
Application Number 18257242
Status Pending
Filing Date 2021-12-13
First Publication Date 2024-02-08
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kawaguchi, Satoru
  • Fukuchi, Hidetoshi
  • Nakamura, Aya

Abstract

The present invention provides a new reinforcing glass fiber suitable for reinforcement of various products. The reinforcing glass fiber according to the present invention includes SiO2, Al2O3, and Fe2O3. In the reinforcing glass fiber, the Fe2O3 content is 12 to 25 mass %. The reinforcing glass fiber is used for reinforcement of various products such as concrete products, rubber products, and plastic products.

IPC Classes  ?

7.

LAMINATED GLASS

      
Application Number 18024671
Status Pending
Filing Date 2021-09-03
First Publication Date 2024-01-25
Owner Nippon Sheet Glass Company, Limited (Jordan)
Inventor Chiba, Kazuki

Abstract

It is possible to prevent the appearance of laminated glass from deteriorating due to wrinkles formed in a functional layer of an intermediate film disposed between two curved glass plates. Laminated glass for an automobile is provided. Laminated glass according to the present invention includes an outer glass plate, an inner glass plate disposed opposite to the outer glass plate, and an intermediate film disposed between the outer glass plate and the inner glass plate. The outer glass plate and the inner glass plate are curved in a horizontal direction and a vertical direction. The intermediate film includes a functional layer, and a bonding layer for fixing the functional layer between the two glass plates. At least one notch or cut extending from the edge of the functional layer is formed in the functional layer.

IPC Classes  ?

  • B60J 1/02 - Windows; Windscreens; Accessories therefor arranged at the vehicle front
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 1/00 - Layered products essentially having a general shape other than plane

8.

ILLUMINATION DEVICE, LENS, SET OF DIFFUSION ELEMENT AND LENS, SENSOR DEVICE, AND TRAVELING BODY

      
Application Number 18481781
Status Pending
Filing Date 2023-10-05
First Publication Date 2024-01-25
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Tsunetomo, Keiji
  • Kusaka, Satoru

Abstract

An illumination device includes: a light source that emits parallel light or divergent light; a diffusion element that receives the light emitted from the light source and emits the light at a diffusion angle of 50° or more and 110° or less; and a lens group that has negative power, receives the light from the diffusion element by a first surface, and emits the light from a second surface at a light distribution angle of 140 ° or more.

IPC Classes  ?

  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
  • G02B 5/02 - Diffusing elements; Afocal elements
  • G02B 27/09 - Beam shaping, e.g. changing the cross-sectioned area, not otherwise provided for
  • G02B 9/30 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having three components only arranged + – + the middle component being a – compound meniscus having a + lens

9.

GLASS BODY

      
Application Number 18034537
Status Pending
Filing Date 2021-11-01
First Publication Date 2024-01-18
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Kamitani, Kazutaka
  • Shimamura, Yuki
  • Sasaki, Teruyuki
  • Koyo, Mizuho

Abstract

The glass body according to the present invention includes a plate-like glass plate having a first surface and a second surface; and an antibacterial film that is formed on the first surface and in which copper ions are dispersed.

IPC Classes  ?

  • C03C 17/25 - Oxides by deposition from the liquid phase
  • C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
  • C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
  • A01N 59/20 - Copper
  • A01N 25/08 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents

10.

OPTICAL FILTER, IMAGING APPARATUS, AND OPTICAL FILTER MANUFACTURING METHOD

      
Application Number 18249014
Status Pending
Filing Date 2021-10-06
First Publication Date 2023-12-28
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kubo, Yuichiro
  • Shimmo, Katsuhide

Abstract

An optical filter 1 includes a frame 10 and a light-absorbing film 20. The frame 10 has a through hole 12. The light-absorbing film 20 is disposed to close the through hole 12 and includes a light-absorbing compound. An average Young's modulus of the light-absorbing film 20 measured by continuous stiffness measurement is 2.5 GPa or less.

IPC Classes  ?

11.

OPTICAL FILTER, OPTICAL DEVICE, AND LIGHT-ABSORBING COMPOSITION

      
Application Number 18248836
Status Pending
Filing Date 2021-09-22
First Publication Date 2023-12-14
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kubo, Yuichiro
  • Shimmo, Katsuhide

Abstract

An optical filter 1a has a first transmission spectrum satisfying the following requirements (i), (ii), (iii), and (iv) at 25° C. (i) A minimum of a transmittance in a wavelength range of 450 nm to 600 nm is 70% or more. (ii) A maximum of the transmittance in a wavelength range of 300 nm to 370 nm is 5% or less. (iii) A maximum of the transmittance in a wavelength range of 800 nm to 1000 nm is 5% or less. (iv) A minimum of the transmittance in a wavelength range of 1500 nm to 1700 nm is 60% or more.

IPC Classes  ?

  • G02B 5/22 - Absorbing filters
  • C09D 5/32 - Radiation-absorbing paints
  • C08G 77/18 - Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups

12.

GLASS COMPOSITION FOR CHEMICAL STRENGTHENING AND CHEMICALLY STRENGTHENED GLASS ARTICLE

      
Application Number 18001665
Status Pending
Filing Date 2021-06-30
First Publication Date 2023-11-23
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kitayama, Akira
  • Kurachi, Junji

Abstract

The present disclosure provides a glass composition for chemical strengthening, the glass composition having a high alkali resistance and being suitable for achieving both the surface compressive stress and the compressive stress layer depth. The glass composition according to the present disclosure includes, as components, in mol %: 60 to 80% SiO2; 1 to 5% Al2O3; 5 to 25% MgO; 0 to 5% CaO; 10 to 20% Na2O; and 0 to 10% K2O. A chemically strengthened glass article, for example, having a surface compressive stress of 650 to 950 MPa and a compressive stress layer depth of 7 to 17 μm can be provided using the glass composition.

IPC Classes  ?

  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

13.

GLASS BODY

      
Application Number 17769040
Status Pending
Filing Date 2020-10-09
First Publication Date 2023-11-02
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Tsuri, Keiko
  • Oya, Kazuaki
  • Yabuta, Takeshi

Abstract

A glass body according to the present invention includes a glass plate having a first surface and a second surface on a side opposite to the first surface, a translucent reflective film arranged on the first surface of the glass plate, and an antifog means arranged on one of the translucent reflective film and the second surface of the glass plate.

IPC Classes  ?

  • G02B 1/18 - Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
  • C03C 17/36 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • C03C 17/42 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating

14.

EASY-TO-CLEAN-COATING-ATTACHED GLASS ARTICLE

      
Application Number 18042156
Status Pending
Filing Date 2021-08-20
First Publication Date 2023-10-12
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Watanabe, Yoko

Abstract

The present disclosure provides a coating-attached glass article having improved easy-to-clean properties. The provided coating-attached glass article includes a glass substrate and an easy-to-clean coating on the glass substrate. The coating includes cerium oxide, and a contact angle of water on a surface of the coating is 60° or more and 130° or less. The coating improves, for example, the ease of removal of dirt resulting from a water drop adhered to the surface. The glass substrate may be formed of a reinforced glass.

IPC Classes  ?

  • C03C 17/25 - Oxides by deposition from the liquid phase
  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
  • C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances

15.

ROD LENS ARRAY, OPTICAL DEVICE, IMAGE SENSOR, PRINTER, INSPECTION APPARATUS, BASE GLASS COMPOSITION FOR GRADIENT-INDEX ROD LENS, AND METHOD OF MANUFACTURING GRADIENT-INDEX ROD LENS

      
Application Number 18003024
Status Pending
Filing Date 2021-06-14
First Publication Date 2023-08-17
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kato, Hiroaki
  • Taniguchi, Satoshi
  • Kaneko, Tokushi
  • Yamane, Tsuyoshi
  • Sato, Kenichi
  • Takagi, Tomitaka

Abstract

A rod lens array 10a includes a plurality of gradient-index rod lenses 1b arrayed to have optical axes parallel to each other, and forms an erecting equal-magnification image. The gradient-index rod lenses 1b each have a refractive-index distribution in a radial direction thereof. The refractive-index distribution n(r) is approximated by n(r)=n0⋅{1-(A/2)⋅r2}, where a refractive index at a center of the gradient-index rod lens 1b is represented by n0, a refractive-index distribution constant of the gradient-index rod lens 1b is represented by \A, and a distance from the center of the gradient-index rod lens 1b is represented by r. The gradient-index rod lens 1b has an aperture angle θ of 3 to 6°, the aperture angle θ represented by θ=sin−1(n0\A⋅r0), where a radius of the gradient-index rod lens is represented by r0. The rod lens array 10a has an imaging distance of 45 to 75 mm and a depth of field of 1.5 to 3.0 mm with value of modulation transfer function (MTF) of 30% or more at a spatial frequency of 6 Ip/mm.

IPC Classes  ?

  • G02B 3/00 - Simple or compound lenses
  • C03C 3/089 - Glass compositions containing silica with 40% to 90% silica by weight containing boron
  • C03C 3/078 - Glass compositions containing silica with 40% to 90% silica by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
  • G02B 3/06 - Simple or compound lenses with non-spherical faces with cylindrical or toric faces
  • H04N 23/56 - Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
  • H04N 25/701 - Line sensors
  • H04N 1/028 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details thereof - Details of scanning heads for picture-information pick-up
  • H04N 1/031 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details thereof - Details of scanning heads for picture-information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
  • G06T 7/00 - Image analysis
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • G03G 15/04 - Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material

16.

DISPLAY DEVICE

      
Application Number 18012766
Status Pending
Filing Date 2021-06-28
First Publication Date 2023-08-17
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Hokari, Norihisa

Abstract

A display panel according to the present invention includes a display panel and a cover member disposed on the display panel. The cover member includes a glass plate that is chemically strengthened and has a first surface and a second surface in which the depth of the compressive stress layer (dol) is larger than that in the first surface, and an optical layer that is layered on the second surface and faces the outside.

IPC Classes  ?

  • G02F 1/1333 - Constructional arrangements
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

17.

Illumination device

      
Application Number 18003002
Grant Number 11892154
Status In Force
Filing Date 2021-06-14
First Publication Date 2023-08-17
Grant Date 2024-02-06
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Tsunetomo, Keiji
  • Kusaka, Satoru

Abstract

Provided is a illumination device having a sufficiently wide irradiation angle and a uniform light intensity within a predetermined range even when using a light source that emits light similar to light with a small spread angle, such as a laser, or to parallel light. This illumination device includes a light source including at least one light emitting portion; a first optical element that receives light output from the light source and outputs the light while expanding an output angle thereof and a second optical element that receives light output from the first optical element and outputs the light while further expanding an irradiation angle thereof.

IPC Classes  ?

18.

DISPLAY DEVICE

      
Application Number 18012787
Status Pending
Filing Date 2021-06-28
First Publication Date 2023-08-10
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Hokari, Norihisa

Abstract

A display panel according to the present invention includes a display panel and a cover member disposed on the display panel. The cover member includes a glass plate having a first surface and a second surface, at least the first surface being chemically strengthened, and an optical layer that is layered on the second surface of the glass plate and faces the outside. In the glass plate, the depth of the compressive stress layer (dol) in the first surface is larger than that in the second surface.

IPC Classes  ?

  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

19.

GLASS COMPOSITION FOR CHEMICAL STRENGTHENING AND CHEMICALLY STRENGTHENED GLASS ARTICLE

      
Application Number 18001447
Status Pending
Filing Date 2021-06-30
First Publication Date 2023-07-27
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kitayama, Akira
  • Kurachi, Junji

Abstract

The present disclosure provides a glass composition which is for chemical strengthening, from which a glass sheet can be produced by a common float process, and which is suitable for achieving both a surface compressive stress and a compressive stress layer depth. The glass composition according to the present disclosure includes, as components, in mol %: 60 to 80% SiO2; 1 to 5% Al2O3; 5 to 25% MgO; 0 to 5% CaO; 10 to 20% Na2O; and 0 to 10% K2O. A chemically strengthened glass article, for example, having a surface compressive stress of 500 MPa or more and a compressive stress layer depth of 10 μm or more can be provided using the glass composition.

IPC Classes  ?

  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass

20.

DISPLAY DEVICE

      
Application Number 18007966
Status Pending
Filing Date 2021-06-03
First Publication Date 2023-07-27
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Hokari, Norihisa

Abstract

A display panel according to the present invention includes a display panel and a cover member disposed on the display panel. The cover member includes a glass plate that is manufactured using a float process and has a first surface and a second surface in which the concentration of tin oxide is higher than that in the first surface, and an optical layer that is layered on the second surface and faces the outside.

IPC Classes  ?

  • G02F 1/1333 - Constructional arrangements
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 9/04 - Layered products essentially comprising a particular substance not covered by groups comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed

21.

GLASS COMPOSITION, GLASS FILLER, MANUFACTURING METHOD OF GLASS FILLER, AND RESIN COMPOSITION INCLUDING GLASS FILLER

      
Application Number 18001198
Status Pending
Filing Date 2021-06-08
First Publication Date 2023-07-27
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Fujiwara, Kosuke

Abstract

A provided glass composition includes, in mass %: 50≤SiO2≤65; 20≤B2O3≤30; and 5≤Al2O3≤20, and further includes: at least one selected from the group consisting of MgO and CaO; and at least one selected from the group consisting of Li2O, Na2O, and K2O. In the glass composition, 0.1≤(MgO+CaO)<5, 0≤(Li2O+Na2O+K2O)≤4, and 0.50

IPC Classes  ?

  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C08K 7/00 - Use of ingredients characterised by shape

22.

LAMINATED GLASS

      
Application Number 18124993
Status Pending
Filing Date 2023-03-22
First Publication Date 2023-07-20
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Chiba, Kazuki
  • Ogawa, Ryohei
  • Ogawa, Hisashi

Abstract

Laminated glass includes: a first glass plate having a rectangular shape, and including a first side and a second side opposing the first side; a second glass plate arranged opposing the first glass plate, and having substantially the same shape as the shape of the first glass plate; and an intermediate film arranged between the first glass plate and the second glass plate, the intermediate film including: a first bus bar extending along an end portion closer to the first side; a second bus bar extending along an end portion closer to the second side; and a plurality of heating lines arranged parallel to each other so as to connect the first bus bar and the second bus bar to each other.

IPC Classes  ?

  • B32B 3/02 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by features of form at particular places, e.g. in edge regions
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60S 1/02 - Cleaning windscreens, windows, or optical devices

23.

Optical filter and method of manufacturing

      
Application Number 18158790
Grant Number 11885993
Status In Force
Filing Date 2023-01-24
First Publication Date 2023-06-29
Grant Date 2024-01-30
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Kubo, Yuichiro

Abstract

a) includes a UV-IR-absorbing layer and has the following characteristics (i) to (v) when light with wavelengths of 300 nm to 1200 nm is incident at an incident angle of 0°: (i) an average transmittance of 78% or more in the wavelength range of 450 nm to 600 nm; (ii) a spectral transmittance of 1% or less in the wavelength range of 750 nm to 1080 nm; (iii) a spectral transmittance of 1% or less in the wavelength range of 300 nm to 350 nm; (iv) a decreasing spectral transmittance with increasing wavelength in the wavelength range of 600 nm to 750 nm and a first IR cut-off wavelength in the wavelength range of 620 nm to 680 nm; and (v) an increasing spectral transmittance with increasing wavelength in the wavelength range of 350 nm to 450 nm and a first UV cut-off wavelength in the wavelength range of 380 nm to 430 nm.

IPC Classes  ?

24.

WATER-REPELLENT-FILM-ATTACHED GLASS ARTICLE AND METHOD FOR MANUFACTURING SAME

      
Application Number 18015693
Status Pending
Filing Date 2021-07-13
First Publication Date 2023-06-22
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Mcneil, Patricia Elena
  • Watanabe, Yoko

Abstract

The present disclosure provides a glass substrate to which water repellency that is not lost by a heat treatment is imparted. Provided is a water-repellent-film-attached glass article including a glass substrate and a water-repellent film on the glass substrate. The water-repellent film includes cerium oxide, a contact angle of water on a surface of the water-repellent film is 75° or greater, and the contact angle is 75° or greater after the glass article is exposed to a thermal treatment at 760° C. for 4 minutes.

IPC Classes  ?

  • C03C 17/25 - Oxides by deposition from the liquid phase
  • C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating

25.

DISPLAY DEVICE

      
Application Number 17922155
Status Pending
Filing Date 2021-04-30
First Publication Date 2023-06-08
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Hokari, Norihisa

Abstract

The present invention includes a display panel, and a cover member arranged on the display panel. The cover member includes a glass plate having a first surface and a second surface, an adhesive layer that is layered on the first surface of the glass plate and fixes the glass plate to the display panel, and an optical layer that is layered on the second surface of the glass plate.

IPC Classes  ?

  • G02B 5/02 - Diffusing elements; Afocal elements
  • G02B 1/11 - Anti-reflection coatings
  • G02B 1/14 - Protective coatings, e.g. hard coatings

26.

NONWOVEN FABRIC AND SOLID ELECTROLYTE LOADED SHEET

      
Application Number 17922474
Status Pending
Filing Date 2021-04-13
First Publication Date 2023-06-01
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Katagiri, Yuji
  • Ohara, Takahiro

Abstract

The invention is a nonwoven fabric characterized by satisfying 0.25≤(L2/V)≤10, when an average fiber diameter of all fibers is L (μm) and a volume per m2 is V (cm3). The nonwoven fabric leads to a solid electrolyte-carrying sheet in which solid electrolyte particles are carried between fibers and which can achieve a good balance among thickness reduction, powder falling property of the solid electrolyte particles, and electrical conductivity.

IPC Classes  ?

  • H01M 10/0562 - Solid materials
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries

27.

Reinforcing material and resin molded article

      
Application Number 16485720
Grant Number 11898017
Status In Force
Filing Date 2018-02-14
First Publication Date 2023-05-25
Grant Date 2024-02-13
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Otani, Masanori
  • Yasuda, Akiyoshi
  • Kato, Shinichi

Abstract

A reinforcing material is disclosed that includes coated glass flakes and coated glass strands. When the total amount of a glycidyl group-including resin and aminosilane contained in the coatings of the coated glass flakes corresponds to 100% by mass, the amount of the resin is 30% to 95% by mass. When the total amount of a glycidyl group-including resin, aminosilane, and a urethane resin contained in the coatings of the coated glass strands corresponds to 100% by mass, the amount of the glycidyl group-including resin is 10% to 90% by mass, the amount of the aminosilane is 0.1% to 40% by mass, and the amount of the urethane resin is 1% to 50% by mass. Both the coated glass flakes and the coated glass strands have an ignition loss of 0.1% to 2.0% by mass measured pursuant to JIS R3420 (2013).

IPC Classes  ?

  • C08J 5/10 - Reinforcing macromolecular compounds with loose or coherent fibrous material characterised by the additives used in the polymer mixture
  • C03C 25/326 - Polyureas; Polyurethanes
  • C03C 25/36 - Epoxy resins
  • C03C 25/40 - Organo-silicon compounds
  • C08J 5/08 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
  • C08K 9/04 - Ingredients treated with organic substances

28.

GREENHOUSE AND GLASS SHEET WITH COATING FILM

      
Application Number 17905892
Status Pending
Filing Date 2021-03-09
First Publication Date 2023-05-18
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Yabuta, Takeshi
  • Taguchi, Masafumi

Abstract

A greenhouse according to the present invention includes: a ceiling portion; and in at least a portion of the ceiling portion, a glass sheet with a coating film. The glass sheet with a coating film has a total light transmittance of 90% to 98%, a haze ratio of 20% to 80%, and a hemispherical transmittance of 80% to 90%. When a test is performed according to JIS R 1703-1: 2007 by applying oleic acid to a surface of a coating film and subsequently irradiating the surface with ultraviolet light at an intensity of 1.0 mW/cm2, a time period from start of irradiation with the ultraviolet light to a point at which a water contact angle on the surface reaches 5° is 24 hours or less.

IPC Classes  ?

  • B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
  • B01J 21/08 - Silica
  • B01J 21/06 - Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
  • B01J 35/02 - Solids
  • A01G 9/14 - Greenhouses
  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • C03C 17/25 - Oxides by deposition from the liquid phase

29.

OPTICAL FILTER AND CAMERA-EQUIPPED INFORMATION DEVICE

      
Application Number 18150038
Status Pending
Filing Date 2023-01-04
First Publication Date 2023-05-18
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Kubo, Yuichiro

Abstract

An optical filter (1a) includes a light-absorbing layer and satisfies the following requirements (i) to (iii) when light with wavelengths of 300 nm to 1200 nm is incident at an incident angle of 0°: (i) an average transmittance of 78% or more in the wavelength range of 450 nm to 600 nm; (ii) a spectral transmittance of 1% or less in the wavelength range of 750 nm to 1080 nm; and (iii) a decreasing spectral transmittance with increasing wavelength in the wavelength range of 600 nm to 750 nm and a first IR cut-off wavelength in the wavelength range of 620 nm to 680 nm. The requirement (i), the requirement (ii), and the requirement (iii) are satisfied by the light-absorbing layer (10).

IPC Classes  ?

  • G02B 5/20 - Filters
  • G02B 5/22 - Absorbing filters
  • G02B 5/28 - Interference filters
  • G03B 11/04 - Hoods or caps for eliminating unwanted light from lenses, viewfinders, or focusing aids

30.

DEPRESSURIZED MULTILAYERED GLASS PANEL

      
Application Number 17910983
Status Pending
Filing Date 2021-02-24
First Publication Date 2023-05-11
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Takeuchi, Akito
  • Nakazawa, Tatsuhiro
  • Miki, Atsushi

Abstract

A depressurized multilayer glass panel 10 includes: a first glass plate 11; a second glass plate 12; a sealing portion forming an air gap portion 13 sealed in a depressurized state between the first glass plate 11 and the second glass plate 12; and a plurality of columns 16 disposed between the first glass plate 11 and the second glass plate 12, each column 16 including contact surfaces 21 in contact with facing surfaces 17, 18 of the first glass plate 11 and the second glass plate 12, and non-contact portion 23 provided around the contact surface 21 and spaced apart from the facing surfaces 17, 18 of the first glass plate 11 and the second glass plate 12, wherein the non-contact portion 23 is configured such that when the facing first glass plate 11 or second glass plate 12 is deformed by being subjected to a first external force, at least a part of the non-contact portion 23 is contactable with the deformed first glass plate 11 or second glass plate 12.

IPC Classes  ?

  • E06B 3/663 - Elements for spacing panes
  • E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 3/08 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts

31.

ANTIGLARE FILM-ATTACHED TRANSPARENT SUBSTRATE

      
Application Number 17906245
Status Pending
Filing Date 2021-03-15
First Publication Date 2023-04-27
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Iwai, Nobuki
  • Kamitani, Kazutaka

Abstract

Provided is an antiglare film-attached transparent substrate that is suitably disposed on an image display side of an image display apparatus. An antiglare film-attached transparent substrate 100 includes: a transparent substrate 10; and an antiglare film 20 disposed on the transparent substrate 10. The antiglare film 20 contains particles and a matrix 2. The particles are, for example, flat-plate-shaped particles 1 in which a thickness is in a range of 0.3 nm to 3 nm and an average diameter of principal surfaces of the particles is in a range of 10 nm to 1000 nm. The matrix 2 contains silicon oxide. The principal surfaces of the flat-plate-shaped particles 1 may be disposed substantially parallel to a principal surface of the transparent substrate 10 in the antiglare film 20.

IPC Classes  ?

  • G02B 5/02 - Diffusing elements; Afocal elements

32.

LAMINATED GLASS

      
Application Number 17911108
Status Pending
Filing Date 2021-03-12
First Publication Date 2023-04-20
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Chiba, Kazuki
  • Ogawa, Hisashi
  • Asaoka, Hisashi

Abstract

The present invention is a windshield on which an information acquisition device that acquires information from outside of a vehicle by emitting and/or receiving light can be arranged, the windshield including: an outer glass plate; an inner glass plate; an interlayer film arranged between the outer glass plate and the inner glass plate; and a mask layer laminated on at least one of a surface on a vehicle interior side of the outer glass plate and a surface on a vehicle exterior side of the inner glass plate, in which the interlayer film includes a colored shade region, a transparent non-shade region, and a transparent sheet member that is fitted into at least one through hole formed over the shade region and the non-shade region.

IPC Classes  ?

  • B60J 1/02 - Windows; Windscreens; Accessories therefor arranged at the vehicle front
  • B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
  • B32B 3/18 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by an internal layer formed of separate pieces of material
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60J 3/00 - Antiglare equipment associated with windows or windscreens; Sun visors for vehicles

33.

LOW-REFRACTIVE-INDEX FILM, LAMINATE, OPTICAL ELEMENT, WINDBREAK MATERIAL, AND DISPLAY DEVICE

      
Application Number 17904905
Status Pending
Filing Date 2021-02-01
First Publication Date 2023-04-13
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kusaka, Satoru
  • Nakamura, Koichiro
  • Imai, Hisao
  • Tanaka, Hiroyuki

Abstract

A low-refractive-index film 10 includes a first layer 11 and a second layer 12. The first layer 11 is adjacent to a substrate 20. The low-refractive-index film 10 has a refractive index of greater than or equal to 1.01 and less than or equal to 1.30. The first layer 11 and the second layer 12 each include hollow particles 13 and a binder 14. The first layer 11 satisfies, for example, at least one selected from a group of conditions (I) and (II) described below. A low-refractive-index film 10 includes a first layer 11 and a second layer 12. The first layer 11 is adjacent to a substrate 20. The low-refractive-index film 10 has a refractive index of greater than or equal to 1.01 and less than or equal to 1.30. The first layer 11 and the second layer 12 each include hollow particles 13 and a binder 14. The first layer 11 satisfies, for example, at least one selected from a group of conditions (I) and (II) described below. (I) A number density ρv1 of voids 15 each having a cross-sectional area of greater than or equal to 1000 nm2 is greater than or equal to 5/μm2 and less than or equal to 100/μm2 on a cross-section of the first layer 11. A low-refractive-index film 10 includes a first layer 11 and a second layer 12. The first layer 11 is adjacent to a substrate 20. The low-refractive-index film 10 has a refractive index of greater than or equal to 1.01 and less than or equal to 1.30. The first layer 11 and the second layer 12 each include hollow particles 13 and a binder 14. The first layer 11 satisfies, for example, at least one selected from a group of conditions (I) and (II) described below. (I) A number density ρv1 of voids 15 each having a cross-sectional area of greater than or equal to 1000 nm2 is greater than or equal to 5/μm2 and less than or equal to 100/μm2 on a cross-section of the first layer 11. (II) A ratio of a cross-sectional area of the voids 15 on the cross-section to a total area of the cross-section of the first layer 11 is greater than or equal to 5% and less than or equal to 70%.

IPC Classes  ?

  • G02B 1/118 - Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures

34.

WINDSHIELD

      
Application Number 17914489
Status Pending
Filing Date 2021-03-29
First Publication Date 2023-04-13
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Shimomura, Takahiro
  • Ando, Kenshu
  • Hotta, Hirofumi

Abstract

A windshield according to the present invention includes an outer glass plate, an inner glass plate that faces the outer glass plate, and an intermediate film disposed between the outer glass plate and the inner glass plate, and in at least a partial region of the outer glass plate and the inner glass plate, compressive principal stress on a surface on a vehicle exterior side of the outer glass plate is larger than compressive principal stress on a surface on a vehicle interior side of the inner glass plate.

IPC Classes  ?

  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

35.

GLASS ANTENNA

      
Application Number 17802204
Status Pending
Filing Date 2021-02-25
First Publication Date 2023-03-30
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Oka, Hidetoshi

Abstract

The present invention provides a glass antenna to be provided on a window glass of a vehicle, and the glass antenna includes a hot portion, a ground portion, and an antenna main body connected to the hot portion and the ground portion. The glass antenna is configured to receive radio waves with a frequency band of 600 MHz to 5 GHz.

IPC Classes  ?

  • H01Q 9/16 - Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
  • H01Q 1/32 - Adaptation for use in or on road or rail vehicles
  • H01Q 15/00 - Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices

36.

AUTOMOBILE WINDOW GLASS

      
Application Number 17911009
Status Pending
Filing Date 2021-03-12
First Publication Date 2023-03-30
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Chiba, Kazuki

Abstract

The present invention provides an automobile window glass on which a device that acquires electromagnetic waves is disposable. The automobile window glass includes an outer glass plate, an inner glass plate, an intermediate film disposed between the outer glass plate and the inner glass plate, and a blocking layer that is disposed on at least one of a surface on the vehicle interior side of the outer glass plate and a surface on the vehicle interior side of the inner glass plate. The intermediate film includes a functional layer having a transmission region that allows transmission so as not to affect reception of the electromagnetic waves, and an adhesion layer that is disposed on at least one surface of the functional layer and does not affect reception of the electromagnetic waves. The blocking layer has at least one opening at a position corresponding to the transmission region.

IPC Classes  ?

  • B60J 1/02 - Windows; Windscreens; Accessories therefor arranged at the vehicle front
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids

37.

GLASS COMPOSITION, GLASS SHEET AND METHOD FOR PRODUCING SAME, AND SUBSTRATE FOR INFORMATION RECORDING MEDIUM

      
Application Number 17800425
Status Pending
Filing Date 2021-03-12
First Publication Date 2023-03-16
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Sakaguchi, Koichi
  • Kurachi, Junji

Abstract

The present invention provides a glass composition having a low density and having a specific elastic modulus high enough to reduce deflection. The glass composition includes, as components, in mol %: 60 to 75% SiO2; 5 to 15% Al2O3; 0.5 to 5% MgO; 0.5 to 10% CaO; 5 to 20% Li2O; 2 to 10% Na2O; and 0 to 5% K2O, and has a density of 2.48 g/cm3 or less. The glass composition has a specific elastic modulus of, for example, 33.5×106 Nm/kg or more.

IPC Classes  ?

  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • G11B 5/73 - Base layers

38.

TRANSPARENT LAMINATE

      
Application Number 17788810
Status Pending
Filing Date 2020-12-25
First Publication Date 2023-02-23
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Takahashi, Koji
  • Imai, Hisao
  • Oya, Kazuaki
  • Hayashi, Kiyomi

Abstract

A cover member according to the present invention includes a transparent substrate that has a first main surface and a second main surface and a transparent first functional layer that is layered on the first main surface of the substrate.

IPC Classes  ?

  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
  • G02B 1/18 - Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
  • G02B 1/111 - Anti-reflection coatings using layers comprising organic materials
  • C08L 83/10 - Block- or graft-copolymers containing polysiloxane sequences
  • C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
  • C03C 17/30 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with silicon-containing compounds
  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 23/08 - Layered products essentially comprising cellulosic plastic substances comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 23/20 - Layered products essentially comprising cellulosic plastic substances comprising esters
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters

39.

Image sensor unit with erecting equal-magnification lens array having a lens with optically discontinuous portion

      
Application Number 17979871
Grant Number 11949832
Status In Force
Filing Date 2022-11-03
First Publication Date 2023-02-23
Grant Date 2024-04-02
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Ogi, Shuya
  • Nakaoka, Eiichi

Abstract

There is provided a method of manufacturing an image sensor unit, the image sensor unit including: a linear light source that illuminates a document along a main scanning direction; a rod lens array that includes a plurality of rod lenses arranged in the main scanning direction and condenses a light reflected from the document; and a linear image sensor that receives a light condensed by the rod lens array. When a rod lens having an optically discontinuous portion on a surface and/or interior of the rod lens is included, the rod lens array is arranged such that the optically discontinuous portion is not located toward the document.

IPC Classes  ?

  • H04N 1/031 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details thereof - Details of scanning heads for picture-information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
  • H04N 1/03 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details thereof - Details of scanning heads for picture-information pick-up with photodetectors arranged in a substantially linear array

40.

GLASS FILLER AND METHOD FOR PRODUCING THE SAME, AND RESIN-CONTAINING COMPOSITION INCLUDING GLASS FILLER

      
Application Number 17642099
Status Pending
Filing Date 2020-09-10
First Publication Date 2023-01-26
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Fukuchi, Hidetoshi
  • Yagyu, Tomohiro

Abstract

Provided is a novel glass filler having a low permittivity. The glass filler provided includes a glass composition, wherein the glass composition includes, in wt %:95≤SiO2≤99.5; 0≤B2O3≤2; 0.01≤Al2O3≤4; 0≤R2O≤4; 0.01≤RO ≤4; and 0≤TiO2≤4, where RO is at least one selected from MgO, CaO, SrO, and ZnO, and R2O is at least one selected from Li2O, Na2O, and K2O. This glass filler can have a permittivity of less than 4 at 1 GHz.

IPC Classes  ?

  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C08K 3/40 - Glass

41.

LAMINATED GLASS

      
Application Number 16609997
Status Pending
Filing Date 2018-05-01
First Publication Date 2022-12-29
Owner
  • PILKINGTON GROUP LIMITED (United Kingdom)
  • NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Mellor, Leigh
  • Chamberlain, Mark A.
  • Siddons, Graham
  • Ogawa, Ryohei
  • Chiba, Kazuki
  • Ogawa, Hisashi
  • Yamada, Kentaro
  • Sakamoto, Takumitsu

Abstract

Laminated glass includes: an outer glass plate having a first side and a second side; an inner glass plate that is arranged opposing the outer glass plate and has substantially the same shape as a shape of the outer glass plate; and an intermediate layer arranged between the outer and the inner glass, wherein the intermediate layer has a heat-generating layer including: a first bus bar that extends along an end portion closer to the first side; a second bus bar that extends along an end portion closer to the second side; and a plurality of heating lines arranged so as to connect the first bus bar and the second bus bar to each other, and when a predetermined voltage is applied between the first and second bus bars, an amount of heat generated per unit length of each of the heating lines is 2.0 W/m or less.

IPC Classes  ?

  • H05B 3/86 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

42.

Glass composition, glass fiber, glass cloth, and method for producing glass fiber

      
Application Number 17880202
Grant Number 11773009
Status In Force
Filing Date 2022-08-03
First Publication Date 2022-12-22
Grant Date 2023-10-03
Owner
  • NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
  • UNITIKA LTD. (Japan)
  • UNITIKA GLASS FIBER CO., LTD. (Japan)
Inventor
  • Nakamura, Aya
  • Fukuchi, Hidetoshi
  • Kurachi, Junji
  • Sawai, Riku
  • Miyazaki, Takaharu
  • Nawa, Yoshito
  • Hattori, Kohji

Abstract

2O and RO═MgO+CaO+SrO.

IPC Classes  ?

  • C03C 13/00 - Fibre or filament compositions
  • C03B 37/02 - Manufacture of glass fibres or filaments by drawing or extruding
  • C03C 4/16 - Compositions for glass with special properties for dielectric glass
  • H05K 1/03 - Use of materials for the substrate
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs

43.

GLASS BODY

      
Application Number 17776694
Status Pending
Filing Date 2020-11-16
First Publication Date 2022-12-15
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Inaoka, Daisuke
  • Nakazawa, Tatsuhiro

Abstract

A glass body according to the present invention includes a first glass plate including a first surface and a second surface, and a first film region including a first Low-E film that is formed on at least a portion of at least one of the first surface and the second surface of the first glass plate, and the first film region has radio wave transmittance.

IPC Classes  ?

  • E06B 3/67 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges characterised by additional arrangements or devices for heat or sound insulation
  • E06B 3/663 - Elements for spacing panes
  • E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges

44.

MIRROR

      
Application Number 17625986
Status Pending
Filing Date 2020-07-10
First Publication Date 2022-12-01
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Taguchi, Masafumi
  • Oya, Kazuaki
  • Shimokawa, Yohei

Abstract

The present invention includes a mirror main body formed in a polygonal shape in a plan view and having a first main face that reflects an image, a second main face that is opposite to the first main face, and a peripheral edge face that connects the first main face and the second main face to each other, in which the peripheral edge face includes a plurality of first end faces and a second end face that connects the adjacent first end faces, and the second end face constitutes a first chamfered portion formed at an outer edge of the mirror main body in a plan view.

IPC Classes  ?

  • G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
  • A47G 1/02 - Mirrors used as equipment
  • G02B 5/09 - Multifaceted or polygonal mirrors

45.

AUTOMOBILE LAMINATED GLASS

      
Application Number 17782262
Status Pending
Filing Date 2020-11-27
First Publication Date 2022-12-01
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Ogawa, Ryohei
  • Ogawa, Hisashi
  • Asaoka, Hisashi

Abstract

A automobile laminated glass according to the present invention includes: a curved outer glass plate; a curved inner panel that is smaller than the outer glass plate and is disposed opposing the outer glass plate; and an intermediate film that includes a functional layer and is disposed between the outer glass plate and the inner panel, wherein at least a portion of the inner panel is located inward of a peripheral edge of the outer glass plate.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60J 3/04 - Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in transparency
  • B60J 1/08 - Windows; Windscreens; Accessories therefor arranged at vehicle sides
  • G02F 1/1334 - Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals
  • G02F 1/1343 - Electrodes
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties

46.

Glass composition, glass fiber, glass cloth, and method for producing glass fiber

      
Application Number 17880199
Grant Number 11840477
Status In Force
Filing Date 2022-08-03
First Publication Date 2022-11-24
Grant Date 2023-12-12
Owner
  • NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
  • UNITIKA LTD. (Japan)
  • UNITIKA GLASS FIBER CO., LTD. (Japan)
Inventor
  • Nakamura, Aya
  • Fukuchi, Hidetoshi
  • Kurachi, Junji
  • Sawai, Riku
  • Miyazaki, Takaharu
  • Nawa, Yoshito
  • Hattori, Kohji

Abstract

2O and RO=MgO+CaO+SrO.

IPC Classes  ?

  • C03C 13/00 - Fibre or filament compositions
  • C03B 37/02 - Manufacture of glass fibres or filaments by drawing or extruding
  • C03C 4/16 - Compositions for glass with special properties for dielectric glass
  • H05K 1/03 - Use of materials for the substrate
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs

47.

GLASS FILLER AND METHOD FOR PRODUCING THE SAME

      
Application Number 17863088
Status Pending
Filing Date 2022-07-12
First Publication Date 2022-11-10
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Fujiwara, Kosuke

Abstract

A glass filler of the present disclosure includes glass having a composition, the composition including iron oxide. For the content in mass % of the iron oxide in the composition, 0.005≤FeO≤0.30 and 0.01≤T-Fe2O3≤0.80 (T-Fe2O3 represents total iron oxide calculated as Fe2O3) are satisfied. For the iron oxide in the composition, Fe2+/(Fe2++Fe3+), which represents the proportion by mass of Fe2+ to total iron, is 0.15 or more and 1.00 or less. The glass filler of the present disclosure is a glass filler having a new composition including a coloring component, the glass filler having a high visible transmittance and a controlled color which can be, for example, within a range of colors different from those of conventional glass fillers that have a low visible transmittance.

IPC Classes  ?

  • C03C 3/083 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound
  • A61K 8/25 - Silicon; Compounds thereof
  • C03C 12/00 - Powdered glass; Bead compositions
  • C03C 13/00 - Fibre or filament compositions
  • C03C 17/10 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with metals by deposition from the liquid phase
  • C03C 17/25 - Oxides by deposition from the liquid phase
  • C08K 3/40 - Glass
  • C08K 7/14 - Glass
  • C09D 5/02 - Emulsion paints
  • C09D 11/322 - Pigment inks

48.

GLASS SHEET MODULE

      
Application Number 17627959
Status Pending
Filing Date 2020-07-13
First Publication Date 2022-10-20
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Yano, Yota

Abstract

A glass plate module according to the present invention is a glass plate module to which a wire for supplying electric power is capable of being joined and includes a glass plate, a heating wire disposed on the glass plate, and an electricity supply portion that is disposed on the glass plate and supplies electric power to the heating wire. The electricity supply portion is formed using conductive print that contains, as a main component, metal microparticles whose thermal expansion coefficient is larger than that of the glass plate, and the electricity supply portion is thinner than the heating wire.

IPC Classes  ?

  • H05B 3/86 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material

49.

WINDSHIELD

      
Application Number 17639246
Status Pending
Filing Date 2020-09-01
First Publication Date 2022-10-20
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Chiba, Kazuki
  • Ogawa, Hisashi
  • Asaoka, Hisashi
  • Ono, Kazuhisa
  • Yano, Yota

Abstract

The present invention provides a windshield on which an information acquisition device that acquires information from outside of a vehicle by emitting and/or receiving light is disposable, the windshield including: a glass plate; and a heating wire that is provided on the glass plate and to which a current is applied. The glass plate includes at least one information acquisition region that faces the information acquisition device and through which the light passes, the heating wire includes a plurality of linear main body portions that pass through at least the information acquisition region and a linear linking portion for linking the plurality of main body portions, and at least one of the linking portions includes a heat generation suppressing means for suppressing heat generation when a current is applied.

IPC Classes  ?

  • H05B 3/86 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material
  • B60J 1/02 - Windows; Windscreens; Accessories therefor arranged at the vehicle front

50.

GLASS FILLER AND RESIN COMPOSITION

      
Application Number 17641735
Status Pending
Filing Date 2020-09-01
First Publication Date 2022-10-13
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Kato, Shinichi

Abstract

A glass filler of the present invention includes: a glass substrate; and a coating film including a surface treatment agent, the coating film covering at least a portion of a surface of the glass substrate. The glass substrate is a glass fiber having a flat cross-sectional shape. For the glass substrate, when a length corresponding to a minor axis of the flat cross-section of the glass fiber is represented by L1, a length corresponding to a major axis of the flat cross-section of the glass fiber is represented by L2, and a length corresponding to a fiber length of the glass fiber is represented by L3, a ratio of an average of L2 to an average of L1, (average of L2)/(average of L1), is 1.5 or more and 8 or less, the average of L1 is 1.0 μm or more and 10 μm or less, an average of L3 is 3 μm or more and less than 80 μm, and an average of L3 is larger than the average of L2. The surface treatment agent includes a silane coupling agent. A proportion of the coating film in the glass filler is 0.05 mass % or more and 2.5 mass % or less.

IPC Classes  ?

  • C03C 13/00 - Fibre or filament compositions
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 25/36 - Epoxy resins
  • C08K 3/40 - Glass
  • C08K 7/14 - Glass
  • C08K 9/06 - Ingredients treated with organic substances with silicon-containing compounds
  • C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
  • C08L 69/00 - Compositions of polycarbonates; Compositions of derivatives of polycarbonates

51.

GLASS FILLER AND METHOD FOR PRODUCING THE SAME, AND RESIN COMPOSITION INCLUDING GLASS FILLER

      
Application Number 17596886
Status Pending
Filing Date 2020-06-19
First Publication Date 2022-10-06
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Nakamura, Aya
  • Yagyu, Tomohiro
  • Fukuchi, Hidetoshi
  • Kurachi, Junji

Abstract

The present disclosure provides a novel glass filler that has a low permittivity and is suitable for mass production. A glass filler provided includes a glass composition that includes, in wt %, for example, 40≤SiO2≤60, 25≤B2O3≤45, 0

IPC Classes  ?

52.

GLASS FILLER AND RESIN COMPOSITION

      
Application Number 17641731
Status Pending
Filing Date 2020-09-01
First Publication Date 2022-09-22
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Kato, Shinichi

Abstract

A glass filler of the present invention includes: a glass substrate; and a coating film including a surface treatment agent, the coating film covering at least a portion of a surface of the glass substrate. The glass substrate is a glass fiber having a flat cross-sectional shape. For the glass substrate, when a length corresponding to a minor axis of the flat cross-section of the glass fiber is represented by L1, a length corresponding to a major axis of the flat cross-section of the glass fiber is represented by L2, and a length corresponding to a fiber length of the glass fiber is represented by L3, a ratio of an average of L2 to an average of L1, (average of L2)/(average of L1), is 1.5 or more and 8 or less, the average of L1 is 1.0 μm or more and 10 μm or less, and an average of L3 is 80 μm or more and 160 μm or less. The surface treatment agent includes a silane coupling agent. A proportion of the coating film in the glass filler is 0.05 mass % or more and 2.5 mass % or less.

IPC Classes  ?

  • C09D 175/04 - Polyurethanes
  • C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
  • C08L 69/00 - Compositions of polycarbonates; Compositions of derivatives of polycarbonates
  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
  • C03C 25/326 - Polyureas; Polyurethanes
  • C03C 25/40 - Organo-silicon compounds
  • C03C 25/36 - Epoxy resins
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium

53.

NEAR-INFRARED-SHIELDING MATERIAL

      
Application Number 17629160
Status Pending
Filing Date 2020-07-08
First Publication Date 2022-08-25
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Horiguchi, Haruko
  • Katagiri, Shinya

Abstract

A new material efficiently attenuating transmission of near-infrared light is provided. A provided near-infrared-shielding material includes a plurality of flaky particles, wherein each of the plurality of flaky particles includes a flaky substrate and a single-layer film formed on a principal surface of the flaky substrate, and the near-infrared-shielding material has a light reflectance of 40% or more between wavelengths of 800 nm and 1400 nm. The flaky substrate is, for example, a glass flake. The glass flake has an average thickness of, for example, 0.6 pm or less. The single-layer film includes, for example, titanium oxide and has an average thickness of, for example, 80 nm to 165 nm.

IPC Classes  ?

  • C09C 1/00 - Treatment of specific inorganic materials other than fibrous fillers ; Preparation of carbon black
  • C09D 5/32 - Radiation-absorbing paints
  • C09D 5/36 - Pearl essence, e.g. coatings containing platelet-like pigments for pearl lustre
  • C09D 7/40 - Additives
  • C09D 7/62 - Additives non-macromolecular inorganic modified by treatment with other compounds
  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • A61K 8/29 - Titanium; Compounds thereof
  • A61K 8/25 - Silicon; Compounds thereof
  • A61Q 17/04 - Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations

54.

CONNECTION TERMINAL

      
Application Number 17621876
Status Pending
Filing Date 2020-06-30
First Publication Date 2022-08-04
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Tokiwa, Junichi

Abstract

The present invention provides a connection terminal to be fixed to a conductive portion provided on a glass plate for a vehicle. The connection terminal includes an installation portion having a fixing surface to be fixed to the conductive portion, a rising portion that extends from the installation portion in a direction away from the glass plate, a connection portion that is connected to the rising portion and has a power supply portion configured to supply power, and a solder attached to the fixing surface, in which the solder includes a protruding portion that protrudes from the fixing surface of the installation portion.

IPC Classes  ?

  • H01R 4/02 - Soldered or welded connections
  • H01R 11/11 - End pieces or tapping pieces for wires or cables, supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member
  • H05B 3/84 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields

55.

GLASS SHEET WITH LOW-EMISSIVITY MULTILAYER FILM AND GLASS PRODUCT

      
Application Number 17761436
Status Pending
Filing Date 2020-09-14
First Publication Date 2022-08-04
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Yamamoto, Toru
  • Taguchi, Masafumi
  • Yabuta, Takeshi

Abstract

The present invention provides a glass sheet with a low-emissivity multilayer film having improved properties required for glass products. A glass sheet (10) with a low-emissivity multilayer film according to the present invention includes a glass sheet (1) and a low-emissivity multilayer film (2) supported by the glass sheet (1). The low-emissivity multilayer film (2) has a ZrO2-containing layer (3) disposed on an outermost side of the low-emissivity multilayer film (2) and a transparent conductive layer (4) disposed between the glass sheet (1) and the ZrO2-containing layer (3). A content of ZrO2 in the ZrO2-containing layer (3) is 8 mol % or more and 100 mol % or less. A content of SiO2 in the ZrO2-containing layer (3) is 0 mol % or more and 92 mol % or less. An arithmetic average roughness Ra of a surface (3a) of the ZrO2-containing layer (3) is 12 nm or less, and is smaller than an arithmetic average roughness Ra of a surface (4a) of the transparent conductive layer (4).

IPC Classes  ?

  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
  • C03C 17/36 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
  • E06B 9/24 - Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance
  • E06B 3/67 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges characterised by additional arrangements or devices for heat or sound insulation
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60J 3/00 - Antiglare equipment associated with windows or windscreens; Sun visors for vehicles

56.

LIGHT-ABSORBING COMPOSITION, LIGHT-ABSORBING FILM, AND OPTICAL FILTER

      
Application Number 17595687
Status Pending
Filing Date 2020-05-20
First Publication Date 2022-07-07
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kubo, Yuichiro
  • Shimmo, Katsuhide
  • Cai, Lei
  • Masuda, Hitomi

Abstract

The light-absorbing composition according to the present invention includes: a light absorber made of a phosphonic acid represented by the following formula (A) and copper ion; and a curable resin. Alight-absorbing film having desired properties can be provided by curing a coating film of the light-absorbing composition. In the formula (A), R1 to R5 are each independently a hydrogen atom, a halogen atom, a hydroxy group, or a nitro group, and n represents an integer of 1 to 3. The light-absorbing composition according to the present invention includes: a light absorber made of a phosphonic acid represented by the following formula (A) and copper ion; and a curable resin. Alight-absorbing film having desired properties can be provided by curing a coating film of the light-absorbing composition. In the formula (A), R1 to R5 are each independently a hydrogen atom, a halogen atom, a hydroxy group, or a nitro group, and n represents an integer of 1 to 3.

IPC Classes  ?

57.

GLASS UNIT

      
Application Number 17602481
Status Pending
Filing Date 2020-04-10
First Publication Date 2022-06-30
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Nakazawa, Tatsuhiro
  • Kato, Hidemi

Abstract

A glass unit according to the present invention includes a first glass plate, a second glass plate that is arranged facing the first glass plate with a predetermined interval therebetween and forms an internal space with the first glass plate, a sealing member that seals a gap at peripheral edges of the first glass plate and the second glass plate, and a plurality of spacers arranged between the first glass plate and the second glass plate. The internal space has been depressurized to a vacuum state, or a predetermined gas has been injected into the internal space. The first and second glass plates each have a thickness of 5 mm or less, the pitch of the spacers is 15 mm or more, and the difference between the height of the highest spacer and the height of the lowest spacer is 0.01 mm or less.

IPC Classes  ?

  • E06B 3/663 - Elements for spacing panes
  • C03C 27/06 - Joining glass to glass by processes other than fusing
  • E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges

58.

LIGHT-ABSORBING COMPOSITION AND OPTICAL FILTER

      
Application Number 17604213
Status Pending
Filing Date 2020-04-17
First Publication Date 2022-06-30
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kubo, Yuichiro
  • Shimmo, Katsuhide
  • Cai, Lei
  • Takayanagi, Yoshihiro
  • Masuda, Hitomi

Abstract

A light-absorbing composition according to the present invention includes: a light absorber; a curable resin; and an alkoxysilane. The alkoxysilane includes a dialkoxysilane. Since the alkoxysilane of the light-absorbing composition includes the dialkoxysilane, desired flexibility is likely to be imparted to a light-absorbing layer owing to an organic functional group of the dialkoxysilane while a strong skeleton having a siloxane bond is formed in the light-absorbing layer.

IPC Classes  ?

  • G02B 5/22 - Absorbing filters
  • C07F 9/38 - Phosphonic acids (R—P(:O)(OH)2); Thiophosphonic acids
  • C08K 5/5317 - Phosphonic compounds, e.g. R—P(:O)(OR')2
  • C08K 5/5415 - Silicon-containing compounds containing oxygen containing at least one Si—O bond
  • C09D 183/04 - Polysiloxanes
  • C09D 7/63 - Additives non-macromolecular organic

59.

WINDSHIELD

      
Application Number 17602318
Status Pending
Filing Date 2020-04-10
First Publication Date 2022-06-23
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Chiba, Kazuki
  • Shimokawa, Yohei
  • Oya, Kazuaki
  • Miyamoto, Yoko
  • Yonezawa, Shigeki

Abstract

The present invention relates to a windshield to which an information acquisition device configured to acquire information from the outside of a vehicle by emitting and/or receiving light is attachable via a bracket, the windshield including: a glass module that includes a glass body having an information acquisition region through which the light passes; a sheet-shaped heating element that is attached to a surface on a vehicle interior side of the glass body and is not rectangular; and a power supply part configured to supply power to the heating element.

IPC Classes  ?

  • H05B 3/84 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

60.

GLASS COMPOSITION, GLASS SHEET AND METHOD FOR PRODUCING SAME, AND SUBSTRATE FOR INFORMATION RECORDING MEDIUM

      
Application Number 17429863
Status Pending
Filing Date 2020-02-21
First Publication Date 2022-05-05
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Sakaguchi, Koichi

Abstract

The present invention provides a glass composition including, as components, in mol %: 50 to 70% SiO2; 10 to 20% Al2O3; 2 to 5% MgO; 3 to 15% CaO; 3 to 15% Li2O; 3 to 15% Na2O; and 0 to 5% K2O, wherein when a content of a component X in mol % is expressed as [X], [Al2O3]— [R2O] is less than −0.5%, where [R2O] is the sum of [Li2O], [Na2O], and [K2O].

IPC Classes  ?

  • G11B 5/73 - Base layers
  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths

61.

GLASS UNIT

      
Application Number 17428724
Status Pending
Filing Date 2020-02-06
First Publication Date 2022-04-28
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Nakazawa, Tatsuhiro
  • Kato, Hidemi

Abstract

A glass unit according to the present invention includes a first glass plate, a second glass plate that is arranged facing the first glass plate with a predetermined interval therebetween and forms an internal space with the first glass plate, a sealing member that seals a gap at peripheral edges of the first glass plate and the second glass plate, and a plurality of spacers arranged between the first glass plate and the second glass plate. The internal space has been depressurized to a vacuum state, the first and second glass plates each have a thickness of 5.0 mm or less, and expressions (1) and (2) below are satisfied for a cross-sectional area S (mm2) of the spacers: (1) R≤(800/π)*S+13, and (2) 25*10−4π≤S≤400*10−4π, where R is the distance to a spacer closest to a certain spacer.

IPC Classes  ?

  • E06B 3/663 - Elements for spacing panes
  • E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges

62.

GLASS PLATE MODULE

      
Application Number 17428802
Status Pending
Filing Date 2020-01-31
First Publication Date 2022-04-28
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Yoshida, Minoru
  • Tokiwa, Junichi

Abstract

A glass plate module according to the present invention includes: a glass body; an electrical conductor laminated on the glass body; at least one connection terminal fixed to the conductive layer, and formed of a conductive material; and a lead-free solder for fixing the connection terminal to the conductive layer, and the connection terminal includes a base portion, at least one installation portion coupled to the base portion, and fixed to the conductive layer via the lead-free solder, a power supply portion coupled to the base portion, and to be connected to a cable for supplying power to the conductive layer, and a connection portion that is disposed between the base portion and the power supply portion, and that connects the connection portion to the base portion in a bendable manner.

IPC Classes  ?

  • H01R 12/53 - Fixed connections for rigid printed circuits or like structures connecting to cables except for flat or ribbon cables
  • H01R 12/57 - Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
  • H01R 43/02 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
  • H05B 3/86 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material
  • H05B 3/06 - Heater elements structurally combined with coupling elements or with holders
  • B23K 1/19 - Soldering, e.g. brazing, or unsoldering taking account of the properties of the materials to be soldered
  • C03C 17/06 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with metals
  • B60J 1/00 - Windows; Windscreens; Accessories therefor

63.

VACUUM GLASS AND METHOD FOR MANUFACTURING SAME

      
Application Number 17273456
Status Pending
Filing Date 2019-09-04
First Publication Date 2022-03-24
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Takeuchi, Akito
  • Nakazawa, Tatsuhiro
  • Minaai, Tetsuo

Abstract

High-strength vacuum glass is provided. The vacuum glass includes an air-cooled tempered first glass plate; an air-cooled tempered second glass plate that faces the first glass plate via a depressurized layer; and an outer peripheral sealing portion joining an outer peripheral edge portion of the first glass plate and an outer peripheral edge portion of the second glass plate together so as to seal the depressurized layer. The outer peripheral sealing portion contains solder.

IPC Classes  ?

  • E06B 3/663 - Elements for spacing panes
  • C03C 27/08 - Joining glass to glass by processes other than fusing with the aid of intervening metal
  • E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges
  • E06B 3/677 - Evacuating or filling the gap between the panes; Preventing condensation in the gap between the panes; Cleaning the gap between the panes
  • E06B 3/673 - Assembling the units

64.

LIQUID COMPOSITION FOR OPTICAL FILTERS AND OPTICAL FILTER

      
Application Number 17274999
Status Pending
Filing Date 2019-08-27
First Publication Date 2022-02-24
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kubo, Yuichiro
  • Cai, Lei
  • Masuda, Hitomi
  • Shimmo, Katsuhide

Abstract

The liquid composition for optical filters according to the present invention contains: a light absorber; at least one of an alkoxysilane and a hydrolysate of an alkoxysilane; a phosphoric acid ester; and a solvent. The light absorber is formed by a phosphonic acid having an aryl group bonded to a phosphorus atom and copper ion. In the liquid composition, a content of an organic solvent having a relative permittivity of 7 or less at 20° C. is 50 mass % or less.

IPC Classes  ?

  • G02B 5/22 - Absorbing filters
  • C09D 5/32 - Radiation-absorbing paints
  • C09D 183/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
  • C08G 77/18 - Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
  • C08G 77/08 - Preparatory processes characterised by the catalysts used
  • C08K 5/5357 - Esters of phosphonic acids cyclic

65.

Radiation angle changing element and light emitting device

      
Application Number 17505186
Grant Number 11555596
Status In Force
Filing Date 2021-10-19
First Publication Date 2022-02-03
Grant Date 2023-01-17
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Tsunetomo, Keiji
  • Kusaka, Satoru

Abstract

A radiation angle changing element bonded to a housing includes: a glass substrate; and a resin layer provided on the glass substrate and having an optically functioning part. In a bonding portion bonded to the housing, the resin layer is not formed on the glass substrate.

IPC Classes  ?

  • F21V 17/06 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto or by the lamp holder
  • F21V 5/00 - Refractors for light sources

66.

Automobile laminated glass

      
Application Number 17311230
Grant Number 11964544
Status In Force
Filing Date 2019-12-05
First Publication Date 2022-01-27
Grant Date 2024-04-23
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Chiba, Kazuki
  • Ogawa, Ryohei
  • Ogawa, Hisashi
  • Asaoka, Hisashi

Abstract

A automobile laminated glass according to the present invention includes: a first glass plate that is formed into a rectangular shape; a second glass plate that is disposed so as to face the first glass plate, and is formed into a rectangular shape; an intermediate film that is disposed between the first glass plate and the second glass plate; a functional layer that is disposed between the first glass plate and the second glass plate; and an obstructing layer that is laminated on a peripheral edge portion of at least one of the first glass plate and the second glass plate, wherein the functional layer is formed so that an outer edge of at least a portion of the functional layer is located outward of an inner edge of the obstructing layer.

IPC Classes  ?

  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60K 35/00 - Arrangement or adaptations of instruments

67.

GLASS PLATE MODULE AND PRODUCTION METHOD FOR GLASS PLATE MODULE

      
Application Number 17292912
Status Pending
Filing Date 2019-11-12
First Publication Date 2021-12-30
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Sakamoto, Takumitsu

Abstract

A glass plate module according to the present invention includes: a first glass plate having an edge portion on which a notch is formed; a second glass plate that is arranged opposing the first glass plate; an interlayer that is arranged between the first glass plate and the second glass plate; at least one conductive pattern that is arranged between the first glass plate and the second glass plate; at least one conductive cable that is connected to an end portion of the conductive pattern on an exposed surface that is exposed from the notch of the first glass plate on the second glass plate; a restriction member that engages with a portion of the conductive cable and restricts the conductive cable from separating from the exposed surface; and a sealing material that covers at least a connection portion at which the conductive cable and the conductive pattern are connected on the exposed surface.

IPC Classes  ?

  • H05B 3/84 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
  • C03C 27/10 - Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose

68.

Glass plate module

      
Application Number 17474972
Grant Number 11766923
Status In Force
Filing Date 2021-09-14
First Publication Date 2021-12-30
Grant Date 2023-09-26
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Sakai, Tsuneaki
  • Matsushita, Yoshimitsu

Abstract

A glass plate module according to the present invention is a glass plate module to be attached at a position adjacent to a door of a vehicle that can be opened and closed, and the glass plate module includes a glass plate, a window assembly that is fixed to a peripheral edge of the glass plate, and a molding portion that includes a tubular molding portion main body provided with a through hole extending along the window assembly, and is fixed to the window assembly. The molding portion main body is configured to come into contact with a portion of the closed door.

IPC Classes  ?

  • E06B 7/22 - Sealing arrangements on wings or parts co-operating with the wings by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
  • B60J 10/246 - Sealing arrangements characterised by the shape having tubular parts having projections, e.g. ribs, within the tubular parts
  • B60J 10/16 - Sealing arrangements characterised by the material consisting of two or more plastic materials having different physical or chemical properties
  • B60J 10/70 - Sealing arrangements specially adapted for windows or windscreens
  • B60J 10/84 - Sealing arrangements specially adapted for opening panels, e.g. doors arranged on the vehicle body
  • B60J 1/10 - Windows; Windscreens; Accessories therefor arranged at vehicle sides fixedly mounted
  • B60J 10/35 - Sealing arrangements characterised by the fastening means using adhesives using adhesive tapes, e.g. double-sided tapes

69.

GLASS UNIT

      
Application Number 17284372
Status Pending
Filing Date 2019-10-11
First Publication Date 2021-12-16
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Sato, Toshiyuki

Abstract

A glass unit according to the present invention includes a first glass plate having a through hole formed therein, a second glass plate that is arranged facing the first glass plate at a predetermined interval therefrom and forms an internal space with the first glass plate, a sealing member that seals a gap at peripheral edges of the first glass plate and the second glass plate, a cover that closes the through hole, and an adhesive that fixes the cover to the first glass plate. The internal space has been depressurized to a vacuum state, or a predetermined gas has been injected into the internal space, and the first glass plate and the cover are fixed by the adhesive.

IPC Classes  ?

  • E06B 3/677 - Evacuating or filling the gap between the panes; Preventing condensation in the gap between the panes; Cleaning the gap between the panes
  • C03C 27/10 - Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
  • E06B 3/67 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges characterised by additional arrangements or devices for heat or sound insulation
  • E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges

70.

COVER GLASS AND METHOD FOR PRODUCING GLASS SHEET FOR COVER GLASS

      
Application Number 17262531
Status Pending
Filing Date 2019-07-23
First Publication Date 2021-12-09
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Tanaka, Satoshi
  • Yabuta, Takeshi
  • Higuchi, Toru
  • Fukushima, Kiyomi

Abstract

An object of the present invention is to provide a cover glass that can improve the visibility of a display unit in an automobile and a method for producing a glass sheet for the cover glass. The present invention provides a cover glass that is to be installed so as to cover a display unit in an automobile, and the cover glass includes a glass body that includes a first surface facing the display unit side and a second surface opposite to the first surface, projections and depressions having a depth of 20 to 500 nm being formed on at least one of the first surface and the second surface, and a transmittance gain of the cover glass is 1% or more.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 27/10 - Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
  • B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed

71.

COVER GLASS

      
Application Number 17256531
Status Pending
Filing Date 2019-06-26
First Publication Date 2021-12-02
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Higuchi, Toru
  • Yabuta, Takeshi
  • Tanaka, Satoshi

Abstract

The present invention provides a cover glass that can be installed in an automobile so as to cover a display unit including a plurality of information areas, including a glass body that has a first surface facing the display unit side, and a second surface opposite to the first surface, and that includes a plurality of transmission areas respectively corresponding to the information areas.

IPC Classes  ?

  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments
  • C03C 4/08 - Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
  • C03C 4/02 - Compositions for glass with special properties for coloured glass
  • C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 7/023 - Optical properties
  • B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed

72.

OPTICAL FILTER AND LIGHT-ABSORBING COMPOSITION

      
Application Number 17282240
Status Pending
Filing Date 2019-10-02
First Publication Date 2021-11-18
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kubo, Yuichiro
  • Imai, Hisao

Abstract

An optical filter (1a) has a thickness of 120 μm or less and satisfies the following requirements (i), (ii), (iii), and (iv): (i) an average transmittance in a wavelength range of 450 nm to 600 nm is 74% or more; (ii) a maximum transmittance in a wavelength range of 750 nm to 1080 nm is 1% or less; (iii) an infrared cut-off wavelength being a wavelength which lies in a wavelength range of 550 nm to 700 nm and at which a spectral transmittance is 50% is in a range of 600 nm to 680 nm; and (iv) an ultraviolet cut-off wavelength being a wavelength which lies in a wavelength range of 350 nm to 500 nm and at which a spectral transmittance is 50% is in a range of 350 nm to 420 nm.

IPC Classes  ?

73.

Vehicular glass module

      
Application Number 17277605
Grant Number 11843165
Status In Force
Filing Date 2019-07-18
First Publication Date 2021-11-11
Grant Date 2023-12-12
Owner Nippon Sheet Glass Co., Ltd. (Japan)
Inventor
  • Tsurume, Yoshinobu
  • Morishita, Hiromasa
  • Nakano, Yuta

Abstract

A vehicular glass module (1) includes a vehicular window glass (2) having a conductive pattern (4) formed thereon and an on-glass connector (3) attached to the vehicular window glass (2). The on-glass connector (3) includes a hollow portion (11) and a circuit board (6) disposed in the hollow portion (11). The hollow portion (11) is in communication with an outside of the case (5) via a through hole (15) provided in a partition wall (14) defining a part of the hollow portion (11). The through hole (15) is positioned lower than the circuit board (6). The water generated in the hollow portion (11) by condensation is discharged to the outside via the through hole (15).

IPC Classes  ?

  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60R 21/12 - Occupant safety arrangements or fittings which protect the occupants against personal attack from the inside or the outside of the vehicle
  • H01Q 1/32 - Adaptation for use in or on road or rail vehicles
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
  • H01R 12/58 - Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
  • H01R 13/66 - Structural association with built-in electrical component
  • H05K 5/00 - Casings, cabinets or drawers for electric apparatus

74.

LAMINATED GLASS FOR AUTOMOBILES

      
Application Number 17256045
Status Pending
Filing Date 2019-06-03
First Publication Date 2021-11-04
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Ogawa, Hisashi

Abstract

The outer glass sheet includes a first surface and a second surface on a vehicle inner side of the first surface. The inner glass sheet includes a third surface and a fourth surface on the vehicle inner side of the third surface. The interlayer film is disposed between the outer glass sheet and the inner glass sheet and joins together the second surface and the third surface. The electrical element and the power supply point are disposed on the second surface or inside the interlayer film at or near a peripheral edge portion of the second surface. The wiring is connected to the power supply point, is run out from the power supply point, is run out from the power supply point toward the third surface, and extends through the interlayer film.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • C03C 27/10 - Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
  • H05B 3/84 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields

75.

GLASS COMPOSITION, GLASS SHEET, AND VEHICLE WINDOW INCLUDING GLASS SHEET

      
Application Number 17365661
Status Pending
Filing Date 2021-07-01
First Publication Date 2021-10-21
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Seto, Hiromitsu

Abstract

The present invention relates to an ultraviolet-shielding glass sheet including a glass composition based on soda-lime glass, the glass composition containing iron oxide and TiO2 as coloring components. The glass sheet has a thickness of 1 to 5 mm, and an ultraviolet transmittance (Tuv 380) as determined at the thickness according to ISO 9050:1990 is 1.5% or less.

IPC Classes  ?

  • C03C 4/08 - Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance

76.

Vacuum glass panel

      
Application Number 17252491
Grant Number 11905754
Status In Force
Filing Date 2019-05-27
First Publication Date 2021-09-02
Grant Date 2024-02-20
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Minaai, Tetsuo
  • Nakazawa, Tatsuhiro
  • Koyo, Hirotaka

Abstract

A vacuum glass panel including a vacuum glass, a sash, and a grazing gasket is provided. The vacuum glass includes a first glass plate, a second glass plate having substantially the same area as the area of the first glass plate in a front view, and a depressurized layer arranged between the first glass plate and the second glass plate opposed to the first glass plate. The lower face of the first glass plate and the lower face of the second glass plate are misaligned relative to each other in the vertical direction. The sash includes two groove walls that define a groove for receiving the upper, lower, right, and left peripheral edge portions of the vacuum glass in a front view. The grazing gasket is arranged on at least the lower portion of the vacuum glass inside the groove and seals a gap between the vacuum glass and the groove walls, and includes a clamping portion for clamping the vacuum glass from a first outer principal surface of the first glass plate and a second outer principal surface of the second glass plate near the top portions of the groove walls.

IPC Classes  ?

  • E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges
  • E06B 3/54 - Fixing of glass panes or like plates
  • E06B 7/14 - Measures for draining-off condensed water or water leaking-in

77.

Rear glass

      
Application Number 16770137
Grant Number 11575192
Status In Force
Filing Date 2018-12-06
First Publication Date 2021-08-19
Grant Date 2023-02-07
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Tokuda, Tatsumi
  • Oshima, Hideaki
  • Tanaka, Kosuke

Abstract

A rear glass according to the present invention is a rear glass that is attachable to a resin lift-up back door in a rear of a vehicle, the rear glass including a glass plate, a defogger that is arranged in the vicinity of a center of the glass plate in an up-down direction, and an AM antenna that is arranged upward of the defogger on the glass plate, in which the AM antenna includes a power supply part and an antenna element that extends from the power supply part.

IPC Classes  ?

  • H04B 1/08 - Constructional details, e.g. cabinet
  • H04W 4/48 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
  • H01Q 1/12 - Supports; Mounting means
  • H01Q 23/00 - Antennas with active circuits or circuit elements integrated within them or attached to them
  • H05B 3/84 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields

78.

Glitter pigment, pigment-containing composition, and pigment-containing painted product

      
Application Number 17245910
Grant Number 11634586
Status In Force
Filing Date 2021-04-30
First Publication Date 2021-08-19
Grant Date 2023-04-25
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Nakamura, Koichiro
  • Hioki, Masahiro

Abstract

The present invention provides a new glitter pigment suitable for providing high-brightness whitish reflected light. The glitter pigment according to the present invention includes: a flaky substrate 1; and a silicon oxide layer 2 and a titanium oxide layer 3 formed in this order on the flaky substrate 1, wherein in the case where the flaky substrate is the glass flake, the glass flake has a thickness of 284 to 322 nm, the silicon oxide layer has a thickness of 89 to 109 nm, and the titanium oxide layer has a thickness of 51 to 86 nm. In the case where the flaky substrate is the alumina flake, the alumina flake has a thickness of 260 to 280 nm, the silicon oxide layer has a thickness of 79 to 102 nm, and the titanium oxide layer has a thickness of 47 to 87 nm.

IPC Classes  ?

  • C09C 1/00 - Treatment of specific inorganic materials other than fibrous fillers ; Preparation of carbon black
  • C09D 7/40 - Additives
  • C09D 133/12 - Homopolymers or copolymers of methyl methacrylate
  • C09D 169/00 - Coating compositions based on polycarbonates; Coating compositions based on derivatives of polycarbonates
  • C09C 3/06 - Treatment with inorganic compounds
  • C09C 1/28 - Compounds of silicon
  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints
  • C09C 1/40 - Compounds of aluminium
  • C08K 3/40 - Glass
  • C08K 7/00 - Use of ingredients characterised by shape
  • C08K 9/02 - Ingredients treated with inorganic substances
  • C08K 3/22 - Oxides; Hydroxides of metals

79.

ANTIGLARE FILM-ATTACHED SUBSTRATE, IMAGE DISPLAY APPARATUS, AND DIGITAL SIGNAGE

      
Application Number 17251463
Status Pending
Filing Date 2019-06-12
First Publication Date 2021-08-19
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Yabuta, Takeshi

Abstract

An antiglare film-attached substrate (la) includes a substrate (10) and an antiglare film (20). The substrate (10) includes a first principal surface (11), and a portion of the first principal surface (11) is exposed. The antiglare film (20) covers another portion of the first principal surface (11). The antiglare film-attached substrate (la) includes a second principal surface (25) having unevenness and formed of the first principal surface (11) and the surface of the antiglare film (20). When the second principal surface (25) is viewed in plan, the area of the antiglare film (20) accounts for 10 to 90% of the area of the second principal surface (25).

IPC Classes  ?

80.

Rear glass

      
Application Number 16980099
Grant Number 11695194
Status In Force
Filing Date 2019-03-14
First Publication Date 2021-08-12
Grant Date 2023-07-04
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Tokuda, Tatsumi
  • Doi, Ryokichi

Abstract

FM-C.

IPC Classes  ?

  • H01Q 1/12 - Supports; Mounting means
  • H01Q 21/30 - Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
  • H05B 3/84 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields

81.

WINDSHIELD

      
Application Number 17267322
Status Pending
Filing Date 2019-08-09
First Publication Date 2021-08-05
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Kojima, Tsutomu
  • Shiotsuka, Masayuki
  • Kuribayashi, Hironori
  • Yamada, Mitsunobu

Abstract

The present invention provides a windshield on which an information acquisition device configured to acquire information from an outside of a vehicle by emitting and/or receiving light can be arranged, the windshield including: an outer glass plate; an inner glass plate; an interlayer arranged between the outer glass plate and the inner glass plate; a first blocking layer layered on a surface on the vehicle exterior side of the inner glass plate; and a second blocking layer layered on a surface on the vehicle interior side of the outer glass plate. The first blocking layer has an opening through which the light passes, and the second blocking layer is layered at a position where it blocks a portion of the opening, and the second blocking layer and the opening form a path through which the light passes.

IPC Classes  ?

  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B32B 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60R 11/04 - Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle

82.

GLASS PLATE SUITABLE FOR IMAGE DISPLAY DEVICE

      
Application Number 17258060
Status Pending
Filing Date 2019-07-01
First Publication Date 2021-07-29
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Ikadai, Masahiro
  • Oizumi, Shinji
  • Kiriyama, Junichi
  • Tanoue, Tsutomu

Abstract

The present disclosure provides a glass plate including a main surface having a plurality of minute deformed portions which are recesses or projections, wherein, where an average value of lengths of two sides adjacent to each other of a minimum quadrilateral with four right angles surrounding each minute deformed portion is defined as a dimension, an average value of the dimensions of the plurality of deformed portions is 3.2 to 35.5 μm. The glass plate satisfies a condition a1 that a ratio of deformed portions A1 having the dimensions of 0.5 to 3.0 μm with respect to the plurality of deformed portions in terms of number is less than 5%, and/or a condition d1 that a coefficient of variation of the dimensions is 40% or less. This glass plate is suitable for suppressing sparkle and is highly practical, when disposed on an image display device.

IPC Classes  ?

  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
  • G02F 1/1333 - Constructional arrangements

83.

WIND SHIELD

      
Application Number 15734406
Status Pending
Filing Date 2019-06-04
First Publication Date 2021-06-03
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Miyamoto, Yoko
  • Shimokawa, Yohei
  • Oya, Kazuaki

Abstract

The present invention is a wind shield on which an information acquisition device configured to acquire information from the outside of a vehicle by emitting and/or receiving light can be arranged, the wind shield including a laminated glass, and an antifog film that is arranged on a surface on the vehicle interior side of the laminated glass and that contains a water absorbent polymer, in which the antifog film has a layer that does not contain an alkaline component on a surface of the antifog film.

IPC Classes  ?

  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins

84.

Windshield

      
Application Number 17251502
Grant Number 11951810
Status In Force
Filing Date 2019-06-03
First Publication Date 2021-05-27
Grant Date 2024-04-09
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Yamashita, Hiromichi

Abstract

Provided is a windshield including a glass body with a rectangular shape including a peripheral edge that includes a first side and a second side and a third side that meet the first side; and a heating element disposed at or near the peripheral edge of the glass body, the heating element heating the glass body for deicing. The glass body includes a first region extending along the first side, a second region located along the first side adjacent to the first region, and a third region located along the first side adjacent to the second region on an opposite side to the first region. The heating element is disposed at least in the first region and the second region, heats the first region to higher temperatures than the second region, and heats the second region to higher temperatures than the third region.

IPC Classes  ?

  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60J 1/20 - Accessories, e.g. wind deflectors, blinds
  • H05B 3/20 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
  • H05B 3/86 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material

85.

GLASS FIBER AND METHOD FOR PRODUCING THE SAME

      
Application Number 17045884
Status Pending
Filing Date 2018-09-28
First Publication Date 2021-05-13
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Nakamura, Aya
  • Fukuchi, Hidetoshi
  • Shojiya, Masanori

Abstract

A glass fiber according to the present invention is suitable for preventing filament breakage and suitable for being stably produced for a long term, and has a β-OH value of 0.02 mm−1 or more and less than 0.55 mm−1. The preferred content of SO3 is more than 0 ppm and 70 ppm or less on a mass basis. The glass fiber is preferably substantially free of As and Sb. SO3 can be supplied to a glass raw material as, for example, a sulfuric acid salt of an alkali metal or an alkaline-earth metal.

IPC Classes  ?

86.

Low-reflection film-coated transparent substrate, photoelectric conversion device, coating liquid for forming low-reflection film of low-reflection film-coated transparent substrate, and method for producing low-reflection film-coated transparent substrate

      
Application Number 16608602
Grant Number 11661519
Status In Force
Filing Date 2018-04-19
First Publication Date 2021-04-22
Grant Date 2023-05-30
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Koyo, Mizuho
  • Nakazawa, Tatsuhiro
  • Kawazu, Mitsuhiro

Abstract

3; and 0.25 to 3% of an organic component. The low-reflection film has a thickness of 80 to 800 nm. A transmittance gain is 2.5% or more, the transmittance gain being defined as an increase of average transmittance of the low-reflection film-coated transparent substrate in a wavelength range of 380 to 850 nm relative to average transmittance of the transparent substrate uncoated with the low-reflection film in the wavelength range. The organic component includes at least one selected from the group consisting of a ß-ketoester and a ß-diketone.

IPC Classes  ?

  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
  • C09D 7/40 - Additives
  • C03C 17/25 - Oxides by deposition from the liquid phase
  • C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
  • G02B 1/111 - Anti-reflection coatings using layers comprising organic materials
  • H01L 31/0216 - Coatings
  • C09D 7/20 - Diluents or solvents

87.

Rubber-reinforcing cord and rubber product including same

      
Application Number 16965945
Grant Number 11945948
Status In Force
Filing Date 2019-02-04
First Publication Date 2021-03-25
Grant Date 2024-04-02
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Katagiri, Shinya

Abstract

A rubber-reinforcing cord (12) of the present invention includes at least one strand. The strand includes at least one filament bundle and a coating provided to cover at least a portion of the surface of the filament bundle. The coating contains a polymer and cellulose nanofibers, and does not contain a resorcinol-formaldehyde condensate. The polymer contains at least one selected from a polyurethane and a rubber component. In the coating, the content of the cellulose nanofibers is 0.1 to 10 parts by mass with respect to 100 parts by mass of the polymer. The proportion of the coating in the rubber-reinforcing cord is 18 vol % or more.

IPC Classes  ?

  • C08L 75/04 - Polyurethanes
  • B29C 70/10 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements
  • B29D 29/08 - Toothed driving belts
  • C08J 5/08 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
  • C08L 1/02 - Cellulose; Modified cellulose
  • D06M 15/05 - Cellulose or derivatives thereof
  • D06M 15/564 - Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
  • D06M 15/693 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof
  • F16G 1/28 - Driving-belts with a contact surface of special shape, e.g. toothed
  • F16G 5/06 - V-belts, i.e. belts of tapered cross-section made of rubber with reinforcement bonded by the rubber
  • F16G 5/20 - V-belts, i.e. belts of tapered cross-section with a contact surface of special shape, e.g. toothed

88.

Windshield

      
Application Number 16958396
Grant Number 11724573
Status In Force
Filing Date 2018-12-26
First Publication Date 2021-02-25
Grant Date 2023-08-15
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Kanki, Satoshi

Abstract

A windshield according to the present invention includes a first glass plate that includes a first surface and a second surface, a second glass plate that includes a first surface and a second surface and is arranged such that the first surface of the second glass plate faces the second surface of the first glass plate, and an intermediate film that is sandwiched between the first glass plate and the second glass plate. The first glass plate includes a first end portion and a second end portion that is opposite to the first end portion, and a thickness of the first glass plate decreases from the first end portion toward the second end portion. In the first glass plate, a surface compressive stress on the first end portion side is higher than a surface compressive stress on the second end portion side.

IPC Classes  ?

  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60J 1/02 - Windows; Windscreens; Accessories therefor arranged at the vehicle front
  • H01Q 1/12 - Supports; Mounting means

89.

RUBBER-REINFORCING CORD, METHOD FOR PRODUCING THE SAME, AND RUBBER PRODUCT

      
Application Number 16975983
Status Pending
Filing Date 2019-03-12
First Publication Date 2021-02-11
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Shimokawa, Kosei

Abstract

A rubber-reinforcing cord (12) of the present invention includes at least three strands. Each of the strands includes at least one filament bundle and a first coating provided to cover at least a portion of the surface of the filament bundle. The filament bundle consists essentially of aramid fiber filaments. The mass of the first coating is in the range of 14 to 25% with respect to the mass of the filament bundle. Each of the strands is given primary twists at a primary twisting rate of 50 to 100 twists/m. The at least three strands each given primary twists are assembled and given final twists at a final twisting rate of 120 to 200 twists/m.

IPC Classes  ?

  • D06M 15/41 - Phenol-aldehyde or phenol-ketone resins
  • D06M 15/693 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof
  • D02G 3/28 - Doubled, plied, or cabled threads
  • D02G 3/36 - Cored or coated yarns or threads
  • D02G 3/44 - Yarns or threads characterised by the purpose for which they are designed
  • D02G 3/48 - Tyre cords
  • F16G 1/08 - Driving-belts made of rubber with reinforcement bonded by the rubber
  • F16G 1/28 - Driving-belts with a contact surface of special shape, e.g. toothed
  • F16G 5/06 - V-belts, i.e. belts of tapered cross-section made of rubber with reinforcement bonded by the rubber
  • F16G 5/20 - V-belts, i.e. belts of tapered cross-section with a contact surface of special shape, e.g. toothed

90.

Colorant-containing solid material and method for manufacturing colorant-containing solid material

      
Application Number 16641058
Grant Number 11292918
Status In Force
Filing Date 2018-07-20
First Publication Date 2021-02-04
Grant Date 2022-04-05
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Nakamura, Koichiro
  • Doshita, Kazuhiro
  • Horiguchi, Haruko

Abstract

A colorant-containing solid material (1) of the present invention includes a colorant (10) and a matrix (20). The matrix (20) is formed of a silica and a polysilsesquioxane and covers the colorant (10). An absorption intensity derived from a hydrocarbon group that is not directly bonded to a silicon atom, an absorption intensity derived from a bond between a silicon atom and a non-reactive functional group, and an absorption intensity derived from a bond between a silicon atom and a hydroxy group, determined by an infrared spectroscopic analysis based on a KBr pellet method using a Fourier transform infrared spectrophotometer, are denoted as Ia, Ib and Ic, respectively. The colorant-containing solid material (1) satisfies at least one of conditions Ib/Ia≥1.1 and Ib/Ic≥0.6.

IPC Classes  ?

  • C09C 3/12 - Treatment with organosilicon compounds
  • C09C 3/06 - Treatment with inorganic compounds
  • C09C 1/30 - Silicic acid
  • C09B 67/00 - Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films

91.

Cured product of resin composition, laminate, and resin composition

      
Application Number 17041775
Grant Number 11912870
Status In Force
Filing Date 2019-03-01
First Publication Date 2021-01-28
Grant Date 2024-02-27
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Nakamura, Koichiro
  • Hiranuma, Yuji

Abstract

−1] or less. In the cured product, an absorbance derived from a siloxane bond, an absorbance derived from a hydrocarbon group, and an absorbance derived from a hydroxy group are respectively expressed as Ia, Ib, and Ic, the absorbances being determined by attenuated total reflection using a Fourier transform infrared spectrophotometer. In this case, requirements 0.09≤Ia/Ib≤3.0 and 0.04≤Ic/Ib≤1.0 are satisfied.

IPC Classes  ?

  • C08G 59/30 - Di-epoxy compounds containing atoms other than carbon, hydrogen, oxygen, and nitrogen
  • C08G 59/32 - Epoxy compounds containing three or more epoxy groups
  • C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
  • C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
  • C08L 83/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
  • B32B 27/38 - Layered products essentially comprising synthetic resin comprising epoxy resins
  • B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • C08G 59/26 - Di-epoxy compounds heterocyclic
  • C08G 65/08 - Saturated oxiranes
  • C08G 65/18 - Oxetanes

92.

Windshield

      
Application Number 16767843
Grant Number 11548354
Status In Force
Filing Date 2018-11-28
First Publication Date 2021-01-07
Grant Date 2023-01-10
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Ogawa, Ryohei
  • Chiba, Kazuki
  • Ogawa, Hisashi

Abstract

A laminated glass according to the present invention is a windshield for an automobile to which an information acquisition device for acquiring information from the outside of a vehicle by emitting and/or receiving light can be installed, the windshield including an outer glass plate that includes a first side and a second side that is opposite to the first side, an inner glass plate that is arranged opposite to the outer glass plate and has substantially the same shape as the outer glass plate, and an intermediate film that is arranged between the outer glass plate and the inner glass plate. The windshield includes an information acquisition region that is to be located opposite to the information acquisition device and through which the light passes.

IPC Classes  ?

  • B32B 3/02 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by features of form at particular places, e.g. in edge regions
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • H05B 3/84 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields

93.

FILM, LIQUID COMPOSITION, OPTICAL ELEMENT, AND IMAGING APPARATUS

      
Application Number 16969478
Status Pending
Filing Date 2018-11-08
First Publication Date 2020-12-24
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Nakamura, Koichiro
  • Kusaka, Satoru

Abstract

A film (1) includes hollow particles (10) and a binder (20). The hollow particles are made of a material having a refractive index of 1.15 to 2.70. The binder (20) is formed of at least a polysilsesquioxane and binds the hollow particles (10). The film (1) satisfies at least one of requirements Ib/Ia≥0.7 and Ib/Ic≥0.3. Ia is an absorbance derived from a hydrocarbon group not directly bonded to a silicon atom, the absorbance being determined by attenuated total reflection using a Fourier transform infrared spectrophotometer. Ib is an absorbance derived from a bond between a silicon atom and a non-reactive functional group. Ic is an absorbance derived from a bond between a silicon atom and a hydroxy group.

IPC Classes  ?

  • C09D 183/04 - Polysiloxanes
  • G02B 1/111 - Anti-reflection coatings using layers comprising organic materials
  • G02B 1/118 - Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures
  • C09D 7/61 - Additives non-macromolecular inorganic

94.

COATED GLASS SHEET AND METHOD FOR PRODUCING SAME

      
Application Number 17011818
Status Pending
Filing Date 2020-09-03
First Publication Date 2020-12-24
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kondo, Fumiyoshi
  • Yabuta, Takeshi
  • Yamamoto, Toru

Abstract

The coated glass sheet of the present invention includes: a glass sheet; and a coating film provided on at least one principal surface of the glass sheet and having a smooth surface. The coating film includes: isolated closed pores present within the coating film; and a matrix. The coating film is substantially free of open pores open at the surface of the coating film. For the coated glass sheet of the present invention, a transmittance gain is 2.5% or more, the transmittance gain being calculated by subtracting an average transmittance of the glass sheet as determined by applying light having wavelengths of 380 to 1100 nm to the glass sheet in the absence of the coating film on the surface of the glass sheet from an average transmittance of the coated glass sheet as determined by applying light having the wavelengths to the coated glass sheet from a side on which the coating film lies.

IPC Classes  ?

  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
  • C03C 17/23 - Oxides
  • H01L 31/048 - Encapsulation of modules
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • C03C 1/00 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels
  • H01L 31/0216 - Coatings

95.

Optical filter and imaging apparatus

      
Application Number 16770469
Grant Number 11550086
Status In Force
Filing Date 2018-11-12
First Publication Date 2020-12-10
Grant Date 2023-01-10
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Takagi, Tomitaka
  • Shimmo, Katsuhide

Abstract

a) satisfies given requirements related to a normalized spectral transmittance. The normalized spectral transmittance is determined by normalization of a spectral transmittance for each incident angle so that the maximum of the spectral transmittance for each incident angle in the wavelength range of 400 to 650 nm is 100%.

IPC Classes  ?

96.

Optical filter and imaging apparatus

      
Application Number 16770487
Grant Number 11531149
Status In Force
Filing Date 2018-12-05
First Publication Date 2020-12-03
Grant Date 2022-12-20
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Takagi, Tomitaka
  • Shimmo, Katsuhide

Abstract

530-750≤3%.

IPC Classes  ?

97.

Glass panel

      
Application Number 16761719
Grant Number 11105145
Status In Force
Filing Date 2018-11-06
First Publication Date 2020-10-29
Grant Date 2021-08-31
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Inaoka, Daisuke
  • Taguchi, Masafumi
  • Fujino, Kazuya
  • Minaai, Tetsuo

Abstract

c which is a gap-side hole edge of the suction hole 4.

IPC Classes  ?

  • E06B 3/663 - Elements for spacing panes
  • C03C 27/06 - Joining glass to glass by processes other than fusing
  • E06B 3/677 - Evacuating or filling the gap between the panes; Preventing condensation in the gap between the panes; Cleaning the gap between the panes
  • E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges

98.

Infrared-cut filter

      
Application Number 16921627
Grant Number 11873385
Status In Force
Filing Date 2020-07-06
First Publication Date 2020-10-22
Grant Date 2024-01-16
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Kubo, Yuichiro
  • Shimmo, Katsuhide

Abstract

4 is an alkyl group with 6 to 25 carbon atoms.

IPC Classes  ?

  • C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
  • G02B 5/20 - Filters
  • G02B 5/22 - Absorbing filters
  • G03B 11/00 - Filters or other obturators specially adapted for photographic purposes
  • C08K 5/5317 - Phosphonic compounds, e.g. R—P(:O)(OR')2
  • C08K 3/32 - Phosphorus-containing compounds

99.

Optical filter and imaging apparatus

      
Application Number 16753280
Grant Number 11640021
Status In Force
Filing Date 2018-09-19
First Publication Date 2020-10-22
Grant Date 2023-05-02
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Takagi, Tomitaka
  • Shimmo, Katsuhide

Abstract

λ1 to λ2 defined by the following equations (1) to (3) for two incident angles θ1° and θ2° (θ1<θ2) selected from 0°, 30°, and 40° satisfy given requirements in a given domain of a wavelength λ.

IPC Classes  ?

100.

Optical filter and imaging apparatus

      
Application Number 16753283
Grant Number 11428857
Status In Force
Filing Date 2018-09-19
First Publication Date 2020-10-22
Grant Date 2022-08-30
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Takagi, Tomitaka
  • Shimmo, Katsuhide

Abstract

CB defined for the same two incident angles θ1° and θ2°.

IPC Classes  ?

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