NGK Insulators, Ltd.

Japan


 
Total IP 4,866
Total IP incl. subs 4,896 (+ 135 for subs)
Total IP Rank # 224
IP Activity Score 4.1/5.0    2,721
IP Activity Rank # 237
IP AS incl. subs 3.8/5.0    2,729
Stock Symbol
ISIN JP3695200000
Market Cap. 589062676572.0  (JPY)
Industry Specialty Industrial Machinery
Sector Industrials
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

2,535 35
3 14
2,230 38
11
 
Last Patent 2025 - Composite substrate, and substra...
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 Composite substrate, and substrate for epitaxially growing group 13 element nitride. A composite...
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 Porous body design method and porous body manufacturing method. A porous body design method usin...
Invention Gas sensor. The ceramic housing is prevented from moving to the distal end side in the axial dir...
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 ...
Invention Composite substrate and device. A composite substrate in which an AlN single crystal layer having...
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 Acidic gas adsorption device. Provided is an acidic gas adsorption device in which an acidic-gas ...
Invention Solid electrolyte, solid electrolyte production method, and battery. This solid electrolyte inclu...
Invention Waveguide mode converter. Provided is a waveguide mode converter having excellent conversion effi...
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 Sic substrate and sic composite substrate. 11 of the number of images including an abnormal light...
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 apparatus. This wafer mounting table 10, which is an examp...
Invention Member for semiconductor manufacturing device. A wafer placement table 10 comprises: a ceramic pl...
Invention Member for semiconductor manufacturing apparatus. According to the present invention, a wafer pla...
Invention Member for semiconductor manufacturing apparatus. A wafer mounting table 10, which is one example...
Invention Member for semiconductor manufacturing device. A wafer mounting table 10 comprises: a ceramic pla...
Invention Waveguide element. Provided is a waveguide element that can be connected to another waveguide mem...
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...
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...