NGK Insulators, Ltd.

Japan


 
Total IP 4,853
Total IP incl. subs 4,883 (+ 135 for subs)
Total IP Rank # 223
IP Activity Score 4.1/5.0    2,728
IP Activity Rank # 234
IP AS incl. subs 3.8/5.0    2,736
Stock Symbol
ISIN JP3695200000
Market Cap. 589062676572.0  (JPY)
Industry Specialty Industrial Machinery
Sector Industrials
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

2,531 35
3 14
2,221 38
11
 
Last Patent 2025 - Sic substrate and sic composite ...
First Patent 1976 - Sintered silicon nitride body an...
Last Trademark 2025 - MULTIXREGROW
First Trademark 1961 - LOCKE

Subsidiaries

9 subsidiaries with IP (116 patents, 19 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Semiconductors; semiconductor wafers; semiconductor devices; silicon carbide wafers for power dev...
G/S Semiconductors; semiconductor wafers; semiconductor devices; silicon carbide wafers for power de...
2024 Invention Sic substrate and sic composite substrate. There is provided a SiC substrate including a biaxial...
Invention Solid electrolyte and battery. A solid electrolyte contains A, Mα, Mβ, Mγ, and Cl, wherein A is ...
Invention Copper alloy bonded body. There is provided a copper alloy bonded body composed of members made ...
Invention Copper alloy joined body. There is provided a copper alloy bonded body composed of members made ...
Invention Sensor element and gas sensor. A sensor element includes an element body, a reference electrode,...
Invention Sintered body. Provided is a sintered body containing Al2O3, SiO2, and MnO, the sintered body in...
Invention Method of regenerating acid gas adsorption device, method of producing acid gas adsorption device...
Invention Method of regenerating acid gas adsorption device and method of producing acid gas adsorption dev...
Invention Chromium alloy container and metal-supported electrochemical cell. A chromium alloy container ha...
Invention Chromium alloy container and metal-supported electrochemical cell. A chromium alloy container in...
Invention Reducing gas container and metal-supported electrochemical cell. A chromium alloy container has ...
G/S Air-conditioning installations for vehicles; dehumidification apparatus for use with air-conditio...
G/S Air-conditioning installations for vehicles; dehumidification apparatus for use with air-conditi...
G/S Batteries; secondary batteries; lithium-ion secondary batteries.
Invention Composite wafer and method for producing composite wafer. 2222-containing bulk body.
Invention Method for producing composite substrate. Disclosed is a method for producing a composite substra...
Invention Solid electrolyte, solid electrolyte production method, and battery. This solid electrolyte inclu...
Invention Gas sensor. A gas sensor includes a sensor element, and a protection cover accommodating a part ...
Invention Solid electrolyte, method for manufacturing solid electrolyte, and battery. 3-x1-xx66, where 0<x<...
Invention Crystallization device and crystallization method. Provided is a crystallization device that is c...
Invention Vehicle air conditioning system. A vehicle air conditioning system includes: an air conditioning...
Invention Moisture absorbing device for dehumidifier and dehumidifier. A moisture absorbing device for hum...
G/S Honeycomb structure adsorbent filters for absorbing machines for chemical processing to capture ...
G/S Honeycomb structure adsorbent filters for absorbing machines for chemical processing to capture c...
Invention Saggar. A saggar may include: a ceramic part of ceramic with a box shape, the ceramic part inclu...
Invention Member for semiconductor manufacturing apparatus. A member for semiconductor manufacturing appar...
Invention Ceramic susceptor. There is provided a ceramic susceptor including a disk-shaped ceramic plate b...
Invention Fluid container and electrochemical cell. A fluid container includes a first metallic member, a ...
Invention Fluid container and electrochemical cell. The present fluid container includes a first metallic ...
Invention Negative electrode plate and zinc secondary battery. 112112122 occupied by the groove part is 0.6...
G/S Electrical storage batteries; secondary batteries; electrical power distribution machines; electr...
G/S Power distribution or control machines and apparatus; rotary converters; phase modifiers; electr...
G/S Electrical storage batteries; secondary batteries; electrical power distribution apparatus; elec...
G/S Electrical storage batteries; electrical power distribution apparatus; electrical power supplies...
2023 Invention Member for semiconductor manufacturing device. A wafer mounting table 10 is provided with: a cera...
Invention Ceramic susceptor. 1212122.
Invention Reducing gas container and metal-supported electrochemical cell. A reducing gas container (3) com...
Invention Chromium alloy container and metal support type electrochemical cell. A chromium alloy container ...
Invention Fluid container and electrochemical cell. A fluid container (3) is provided with a first metal me...
Invention Fluid container and electrochemical cell. A fluid container (3) comprises a first metal member (3...
Invention Method for producing perovskite semiconductor film. maxss denotes the content ratio of the good s...
Invention Chromium alloy container and metal-supported electrochemical cell. A chromium alloy container (3)...
Invention Voltage regulator selection device, voltage regulator selection program, and voltage regulator se...
Invention Battery. The purpose of the present invention is to provide an intrinsically safe battery that ca...
Invention Solid electrolyte, method for manufacturing solid electrolyte, and battery. a+dbceff by using val...
Invention Battery. The purpose of the present invention is to provide an intrinsically safe battery that ex...
Invention Member for semiconductor manufacturing device. This member for a semiconductor manufacturing devi...
Invention Semiconductor wafer and method for manufacturing semiconductor wafer. This semiconductor wafer co...
Invention Wafer mounting table and method for manufacturing wafer mounting table. This wafer mounting table...
Invention Wafer placement table. A wafer placement table 10 comprises a ceramic substrate 20 and a heat tra...
Invention Antenna element. Provided is an antenna element capable of widening the band of available electro...
G/S Air conditioning and dehumidification instruments for vehicles; air conditioners for vehicles; de...
G/S Air conditioning and dehumidification instruments for vehicles; air conditioners for vehicles; v...
2021 G/S Cermets; iron and steel; nonferrous metals and their alloys; copper ores and its alloys; copper a...
G/S Cermets; iron and steel; nonferrous metals and their alloys; copper and its alloys; copper alloys...
G/S GaN wafers for laser diodes, power devices and radio-frequency (RF) devices; nitride semiconducto...
G/S GaN wafers; nitride semiconductor wafers; semiconductor wafers; compound semiconductor wafers; s...
2020 G/S Cermets; iron and steel; nonferrous metals and their alloys; copper and its alloys; copper alloy...
G/S Separation membrane filters of ceramics for chemical use, being parts of machines; Gas separation...
G/S Iron and steel; nonferrous metals and their alloys; copper and its alloys; copper alloys containi...
G/S Iron and steel; nonferrous metals and their alloys; copper and its alloys; copper alloys contain...
G/S Iron and steel; nonferrous metals and their alloys; semi-wrought and unwrought copper and its all...
G/S Batteries; accumulators; battery modules; assembled batteries; battery separators; parts of batte...
2018 G/S Ceramic electrical insulators; porcelain station post insulators; porcelain electrical insulators...
G/S Electrical insulators
2017 G/S Lithium-ion secondary batteries; [ nickel-zinc secondary batteries; ] batteries and electrical ce...
G/S Lithium-ion secondary batteries; nickel-zinc secondary batteries; batteries and cells; secondary...
G/S Rechargeable batteries, secondary batteries, battery cells, and battery modules; electricity stor...
G/S Ceramic catalyst carriers for purifying or modifying exhaust gas emitted from internal combustio...
G/S Ceramic catalyst carriers for purifying or modifying exhaust gas emitted from internal combustion...
2016 G/S Iron and steel; nonferrous metals and their alloys; copper and its alloys; beryllium copper alloy...
G/S Nickel; tin; copper-nickel-tin alloys; copper alloys in the form of sheets, strips, bars, wires, ...
G/S Batteries; secondary batteries; lithium-ion secondary batteries.
G/S Batteries; secondary batteries; lithium-ion secondary batteries
G/S Wires made of metal (excluding those of precious metal); copper-alloy containing zirconium; copp...
2015 G/S [ Repair and maintenance of fire detectors for electric accumulators; repair and maintenance of f...
G/S Smartphones and their parts and fittings; displays and their parts for smartphones; mobile telep...
G/S Gas sensors for measuring nitrogen oxide concentration in exhaust gas; gas sensing elements for m...
G/S Separation membrane filters for separators; separation membrane filters for chemical processing ...
G/S [ Fuel cells; ] Electronic components in the nature of semiconductor wafers, alumina wafers, and ...
G/S Photographic apparatus and instruments; cinematographic apparatus and instruments; optical machi...
2014 G/S Repair, maintenance, or inspection of fire detectors for electric accumulators; repair, maintena...
G/S Technical support services provided by telephone or e-mail related to the operation, maintenance ...
2013 G/S GALLIUM NITRIDE WAFERS, NAMELY, LED SUBSTRATES MADE OF GALLIUM NITRIDE; STRUCTURED NITRIDE SEMICO...
G/S Gallium nitride wafers; nitride semiconductor wafers; compound semiconductor wafers; semiconduct...