NGK Spark Plug Co., Ltd.

Japon


 
Quantité totale PI 936
Rang # Quantité totale PI 1 380
Note d'activité PI 3,2/5.0    279
Rang # Activité PI 2 547
Symbole boursier 53340 (tse)
ISIN JP3738600000
Capitalisation 433260029040.0  (JPY)
Industrie Auto Parts
Secteur Consumer Cyclical
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

166 2
0 0
768 0
0
 
Dernier brevet 2024 - Gas sensor and protection member...
Premier brevet 1977 - Method of making ceramic shaped ...
Dernière marque 2021 - NTK
Première marque 2020 - NTK

Filiales

1 subsidiaries without IP

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Industrie (Classification de Nice)

Derniers inventions, produits et services

2023 Invention Wiring substrate. Disclosed is a wiring substrate whose orientation can be easily recognized and...
2022 Invention Ultrasonic wave generating device and ultrasonic wave generating system. Provided are an ultrason...
Invention Alumina-based sintered body and electrostatic chuck. 233), wherein the content of magnesia (MgO) ...
Invention Holding device. A plate-like member 10 of a holding device 100 has a first surface S1 in which a ...
Invention Cutting holder and cutting tool. A cutting holder comprising: a holder body having, at one longit...
Invention Piezoelectric element and method for manufacturing piezoelectric element. abcd1d2d3d4d53+e3+e (wh...
Invention Spark plug. Provided is a spark plug (10) with which it is possible to reduce cracking of an insu...
Invention Spark plug. A sparkplug (10) is provided which can increase the reactive force of a shelf part. T...
Invention Ultrasonic transducer. An ultrasonic transducer (1) comprises a base part (14), a piezoelectric e...
Invention Ultrasonic transducer. Techniques are provided for more readily stabilizing the relative position...
Invention Microheater and gas sensor. A microheater 1 comprising: a substrate 10 provided with a through ho...
Invention Insulating body and spark plug. A spark plug (1) comprises a cylindrical insulating body (50). Th...
Invention Main metal fitting and spark plug. A spark plug (1) comprises a main metal fitting (30). The main...
Invention Spark plug. The present invention provides a spark plug (10) which is reduced in consumption of a...
Invention Electrolyte composition and secondary battery. The present invention provides: an electrolyte com...
Invention Gas sensor. [Problem] To provide a gas sensor in which damage to a separator is suppressed and th...
Invention Gas sensor. [Problem] To provide a gas sensor which inhibits damage to an outer cylinder caused b...
Invention Gas sensor. [Problem] To provide a gas sensor that reliably keeps terminal fittings from coming o...
Invention Dehydrogenation reaction catalyst, composite catalyst and supported catalyst. 1-xx1-y-zyz33 (wher...
Invention Ethylene production apparatus and ethylene production method. This ethylene production apparatus ...
Invention Gas sensor control device, gas sensor control method, and gas sensor control system. According to...
Invention Spark plug. A spark plug 1 according to the present invention is provided with an insulator 2 whi...
Invention Spark plug. A spark plug 1 according to the present invention comprises: an insulator 2 comprisin...
Invention Spark plug. In this spark plug 1, when 20 first observation regions X measuring 192 μm by 255 μm ...
Invention Spark plug. A spark plug (1) comprises: a metal fitting member (30) having a cylindrical portion ...
Invention Spark plug. The objective of the present invention is to suppress deterioration of airtightness w...
Invention Spark plug. Provided is technology that can improve spark plug durability. A spark plug that comp...
Invention Vehicle information acquisition device. A vehicle information acquisition device (20) has a deter...
Invention Lead-free piezoelectric magnetic composition and piezoelectric element. abcd1d2d33+e3+e (in which...
Invention Matching system. A matching system (100) comprises a registering unit (41), a setting unit (42), ...
Invention Ceramic heater and holding member. This heat generating element of a ceramic heater, if viewed fr...
Invention Liquid heating device. [Problem] To provide a liquid heating device in which boiling bubbles gene...
Invention Ceramic heater and liquid heating device. [Problem] To provide a ceramic heater and liquid heatin...
Invention Water quality sensor and method for measuring concentration of substance in water. This water qua...
Invention Wiring substrate. A wiring substrate (1) is provided with an insulating substrate (11), an upper-...
Invention Solid electrolyte, electrolyte composition, electrolyte sheet and power storage device. 222-. Thi...
Invention Friction stir welding tool and friction stir welding method. Provided are a friction stir welding...
Invention Ceramic material, green compact, sintered compact, and article. [Solution] The ceramic material a...
Invention Ceramic heater, and method for manufacturing ceramic heater. Provided are a ceramic heater and a ...
Invention Lead-free piezoelectric porcelain composition and piezoelectric element. The present invention in...
Invention Ozone generating body, ozone generating unit, and ozone generator. An ozone generating body (3) i...
Invention Ozone generator. An ozone generator (100) is provided with a tubular flow path (1), an ozone gene...
Invention Ozone generator. This ozone generator (100) comprises: a flow passage (1) causing a gas to flow f...
Invention Positive electrode mixture layer and lithium-ion secondary battery. The present invention provide...
Invention Electrochemical gas sensor, ozone generator, and humidifier. In an electrochemical gas sensor (10...
Invention Monitoring device. This monitoring device (10) has: an emission unit (20) that emits ultrasonic w...
Invention Control device, water quality management system, water quality management unit, and water quality...
2021 Invention Wiring substrate. This wiring substrate (1) comprises a first ceramic layer (21) and a second cer...
Invention Spark plug. Provided is a spark plug with which pre-ignition of fuel gas that has flowed into an ...
P/S Variable valve timing (VVT) solenoid valves
2020 Invention Gas sensor and protection member for gas sensor. A gas sensor (1) including a sensor element (10...
P/S Covers for use in providing privacy by blocking lenses on electronic devices and cameras; Mouse p...