NGK Insulators, Ltd.

Japan


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Total IP 4,955
Total IP incl. subs 4,985 (+ 140 for subs)
Total IP Rank # 226
IP Activity Score 4.1/5.0    2,779
IP Activity Rank # 230
IP AS incl. subs 3.8/5.0    2,787
Stock Symbol
ISIN JP3695200000
Market Cap. 589062676572.0  (JPY)
Industry Specialty Industrial Machinery
Sector Industrials
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

2,581 35
3 14
2,273 38
11
 
Last Patent 2025 - Member for semiconductor manufac...
First Patent 1976 - Sintered silicon nitride body an...
Last Trademark 2025 - MULTIXREGROW
First Trademark 1961 - LOCKE

Subsidiaries

9 subsidiaries with IP (121 patents, 19 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Acid gas adsorption device and method of producing acid gas adsorption device. A acid gas adsorp...
Invention Dehumidification device, heater element for dehumidification devices, and vehicle interior dehumi...
Invention Gas sensor, and concentration measurement method using gas sensor. A sensor element includes: fi...
Invention Frit and method for producing same, glaze composition for glass lining, glass lining layer and me...
Invention Group-iii element nitride semiconductor substrate and bonded substrate. A Group-III element nitr...
Invention Solid electrolyte and lithium-ion battery. A solid electrolyte includes, as a main phase, a mono...
Invention Solid electrolyte and battery. A solid electrolyte contains A, M, F, and X. A is at least one el...
Invention Method for producing liquid fuel and liquid fuel synthesis system. A method of producing a liqui...
Invention Acid gas adsorption device. An acid gas adsorption device includes a first adsorption portion an...
Invention Method of capturing an acid gas. A method of capturing an acid gas includes an adsorption step a...
Invention Method of capturing an acid gas. A method of capturing an acid gas includes: an adsorption step;...
Invention Acid gas capture system. An acid gas capture system includes: a plurality of acid gas adsorption...
Invention Liquid fuel production system and liquid fuel production method. A liquid fuel production system...
Invention Method of inspecting group-iii element nitride substrate, method of producing group-iii element n...
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...
Invention Heat dissipation substrate, electronic device, and method for manufacturing heat dissipation subs...
Invention Composite component and method for producing composite component. An internal electrode layer 40 ...
Invention Member for semiconductor manufacturing equipment. A member for a semiconductor manufacturing equ...
2024 Invention Wafer placement table. A wafer placement table includes: a first conductive layer; a second cond...
Invention Solid electrolyte, production method for solid electrolyte, and battery. A solid electrolyte acco...
Invention Composite substrate, and manufacturing method for composite substrate. This composite substrate i...
Invention Honeycomb structure. A honeycomb structure body having a partition wall surrounding cells which ...
Invention Gas sensor. 2222 in a gas to be measured in a designated space. In a gas sensor 100, a pump contr...
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.
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 Member for semiconductor manufacturing apparatus. A member for semiconductor manufacturing appar...
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...
Invention Electrochemical cell. An electrolytic cell (1) comprises a metal support (10), a cell body (20), ...
Invention Flow path structure and electrochemical cell. A flow path structure according to the present inve...
Invention Gas distribution container and metal-supported electrochemical cell. A gas distribution container...
Invention Ceramic heater. The present invention provides a ceramic heater capable of achieving improved hea...
Invention Member for semiconductor manufacturing apparatus. The present invention provides a member for a s...
Invention Ceramic susceptor. 1221L12L121L2LL ≤ 4.5.
Invention Ceramic susceptor and method of manufacturing same. Provided is a ceramic susceptor in which a te...
Invention Led display device. An LED display device (1) comprises: an LED display layer (10) that has surfa...
2023 Invention Electricity storage device and battery deterioration state estimation method. This electricity st...
Invention Sensor module and rotating body with sensor. A sensor module (1) comprises: a wiring board (10) i...
Invention Reactor and gas recovery device. The present invention provides a reactor comprising a plurality ...
Invention Blood glucose level measurement device. This blood glucose level measurement device comprises: a ...
Invention Wafer mounting table. This wafer mounting table 10 is provided, inside a ceramic plate 12 that ha...
Invention Member for semiconductor manufacturing device. A wafer placement table 10 comprises: a first cera...
Invention Member for semiconductor manufacturing device. A member for a semiconductor manufacturing device ...
Invention Member for semiconductor manufacturing apparatus. Provided is a member for a semiconductor manufa...
Invention Member for semiconductor manufacturing apparatus. This invention addresses the problem of providi...
Invention Ceramic susceptor. The present invention provides a ceramic susceptor that, desirably, makes it p...
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...
2022 Invention Ceramic heater
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...