Nippon Steel & Sumitomo Metal Corporation

Japon


 
Quantité totale PI 1 988
Quantité totale incluant filiales 2 650 (+ 693 pour les filiales)
Rang # Quantité totale PI 632
Note d'activité PI 1,6/5.0    7
Rang # Activité PI 132 298
Activité incl filiales 1,9/5.0    22
Symbole boursier
Classe Nice dominante Métaux communs et minerais; obje...

Brevets

Marques

7 0
7 5
1 968 1
0
 
Dernier brevet 2021 - Coating composition for electric...
Premier brevet 1992 - Process for producing grain-orie...
Dernière marque 2012 - NAR
Première marque 1965 - S.M.I.

Filiales

14 subsidiaries with IP (670 patents, 23 trademarks)

20 subsidiaries without IP

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Industrie (Classification de Nice)

Derniers inventions, produits et services

2021 Invention Coating composition for electrical steel sheet, electrical steel sheet, laminated core, and rotar...
Invention Coating composition for electrical steel sheet, adhesive surface-coated electrical steel sheet an...
Invention Electrical steel sheet, laminated core, and laminated core manufacturing method. This electromagn...
Invention Method of manufacturing laminated core. In this layered core manufacturing method, core single sh...
Invention Coating composition for electrical steel sheet, electrical steel sheet, laminated core and electr...
Invention Method for producing reduced iron. This method for producing reduced iron by reducing iron oxide ...
Invention Method for producing reduced iron. Provided is a method for producing reduced iron by reducing ir...
2019 Invention Steel sheet for hot stamping use, method of production of same, and method of production of high ...
2018 Invention Electrolytically sn-plated steel sheet. This electrolytically Sn-plated steel sheet is provided w...
Invention Overlapping bonded structure. The present invention provides an overlapping bonded structure in w...
Invention Hot-rolled steel sheet and manufacturing method therefor. Provided is a hot-rolled steel sheet th...
Invention Coated metallic sheet and manufacturing method for coated metallic sheet. The coated metallic she...
Invention Separator for fuel cells, method for producing same, and separator precursor. Provided are a sepa...
Invention Electric furnace and method for melting and reducing iron oxide-containing iron raw material. Thi...
Invention Method for producing reformed coal. Provided is a method for producing reformed coal, the method ...
Invention Method for dechromizing hot metal and method for producing phosphate fertilizer raw material. 22 ...
Invention Composition and threaded joint for pipes provided with lubricating coating film layer that is for...
Invention Zinc-based electroplated steel sheet. AB01ABBAA ranges from 0.6 to 10.0. The average difference i...
Invention Threaded joint for pipes and method for producing threaded joint for pipes. Provided is a threade...
Invention Method for manufacturing spot weld joint, steel sheet for spot welding, and steel sheet member fo...
Invention Core sheet and method for manufacturing same. Provided are: a core sheet 1 having an annular core...
Invention Austenitic stainless steel. An austenitic stainless steel having a chemical composition, in mass%...
Invention Austenitic stainless steel weld metal and welded structure. An austenitic stainless steel weld me...
Invention Austenitic stainless steel welding metal and welded structure. An austenitic stainless steel weld...
Invention Welding material for austenitic heat-resistant steel, weld metal and weld structure, and method f...
Invention Threaded connection partially in a self-locking engagement. The threaded connection partially in ...
Invention Hot-stamp molded article, hot-stamp steel sheet, and methods for producing these. All or part of ...
Invention Plating adhesion evaluation device, plating adhesion evaluation method, equipment for manufacturi...
Invention Plated steel sheet, plated steel sheet coil, method for producing hot pressed article, and automo...
Invention Hat-shaped steel sheet piling. A hat-shaped steel sheet piling 1 that extends in a longitudinal d...
Invention Steel sheet and method for producing steel sheet. This steel sheet has a predetermined chemical c...
Invention Pile construction method, manifold device, and manifold device design method. The purpose of the ...
Invention Method for manufacturing gas wiping nozzle, and gas wiping nozzle. [Problem] To stabilize the coa...
Invention Beam joining method, beam joining structure, and support member. A beam joining method according ...
Invention Torsion beam manufacturing method and torsion beam manufacturing device. This torsion beam manufa...
Invention Device and method for detecting magnetic property changing part of elongated material. This devic...
Invention Austenitic wear-resistant steel sheet. An austenitic wear-resistant steel sheet according to an a...
Invention Steel plate. A steel plate according to an aspect of the present invention has a predetermined c...
2017 Invention Method and device for manufacturing outer-plate panel having character line. Provided is an outer...
Invention Steel material. A steel material which has a chemical composition that contains, in mass%, 0.01-0...
Invention Nickel-containing steel sheet for low-temperature applications and tank using nickel-containing s...
Invention Nickel-containing steel for use at low temperatures. This nickel-containing steel for use at low ...
Invention Nickel-containing steel for low-temperature use. This nickel-containing steel for low-temperature...
Invention Nickel-containing steel for low-temperature use. This Ni steel has: a chemical composition within...
Invention Method for manufacturing cold forged product, die for cold forging, and device for manufacturing ...
Invention Stainless steel sheet and production method therefor, separator for solid polymer fuel battery, s...
Invention Steel tube and steel sheet. The steel tube according to one embodiment of the present invention c...
Invention Rolled h-shaped steel and manufacturing method thereof. Rolled H-shaped steel is characterized i...
Invention Electric resistance welded steel pipe for torsion beam. Cr+Mo  Formula (ii).
2012 P/S Stainless steels; alloys of common metal; nickels and its alloys.
2009 P/S Steel-plate; steel sheet in coil; steel sheet.
2007 P/S Acrylic resins, unprocessed; adhesives for industrial purposes; alkalies; alkaline iodides for i...
1984 P/S Steel plates and sheets, steel pipes and tubes, steel shapes, steel bars and wire rods, rails and...
1969 P/S Pig iron, sponge iron, cast iron, ferro alloys. Steel ingots. Semi-finished products namely bloom...
1965 P/S Railway vehicles and parts thereof.