NGK Insulators, Ltd.

Japan


 
Total IP 4,920
Total IP incl. subs 4,950 (+ 138 for subs)
Total IP Rank # 225
IP Activity Score 4.1/5.0    2,777
IP Activity Rank # 230
IP AS incl. subs 3.8/5.0    2,785
Stock Symbol
ISIN JP3695200000
Market Cap. 589062676572.0  (JPY)
Industry Specialty Industrial Machinery
Sector Industrials
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

2,561 35
3 14
2,258 38
11
 
Last Patent 2025 - Firing system
First Patent 1976 - Sintered silicon nitride body an...
Last Trademark 2025 - MULTIXREGROW
First Trademark 1961 - LOCKE

Subsidiaries

9 subsidiaries with IP (119 patents, 19 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Acid gas adsorption device. An acid gas adsorption device includes: an acid gas adsorption part ...
Invention Gas sensor and method for controlling gas sensor. A gas sensor includes a sensor element and a c...
Invention Management device, management method, and acidic gas adsorption system. Provided is a management...
Invention Trial production condition proposal system and trial production condition proposal method. A tri...
Invention Refining method. A refining method according to the present invention is a refining method for c...
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 Core substrate and interposer. A core substrate is a core substrate with a built-in inductor for...
Invention Separation membrane module. A separation membrane module includes a tubular housing, a columnar ...
2024 Invention Firing system. A firing system may include: a plurality of furnaces each configured to fire a tr...
Invention Package, electronic apparatus, and package manufacturing method. In the present invention, a heat...
Invention Gas pyrolysis unit and gas pyrolysis device. A gas pyrolysis unit 2 according to the present inve...
Invention Fluid heating unit and fluid heating device. A fluid heating unit 2 according to the present inve...
Invention Gas reaction synthesis unit and gas reaction synthesis device. A gas reaction synthesis unit 2 ac...
Invention Sensor element and gas sensor. A sensor element configured to detect a concentration of a specif...
Invention Sensor element and gas sensor. A sensor element includes: an element body; a conducting section ...
Invention Bonded body. AlAlAl of the Al-concentrated layer is 40 μm or more.
Invention Package. A composite component (MX) is configured so as to include: a base portion (PB) that is i...
Invention Composite substrate and method for producing composite substrate. Provided is a composite substra...
Invention Composite substrate and method for producing composite substrate. The present invention provides ...
Invention Gas sensor. Provided is a gas sensor capable of accurately measuring the hydrogen gas concentrati...
Invention Heater and heating member. A heater includes: a first ceramic substrate; a glass portion provide...
Invention Heat treatment system. A heat treatment system may include: a heat treatment furnace including a...
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 Ceramic susceptor. There is provided a ceramic susceptor including: a disk-shaped ceramic plate ...
Invention Ceramic susceptor. There is provided a ceramic susceptor including: a ceramic plate having a fir...
Invention Bonded body. Provided is a bonded body including a ceramic plate; a metal matrix composite (MMC)...
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 Ceramic heater. A ceramic heater includes: a ceramic plate having a wafer placement surface on i...
Invention Suction collection system. A suction collection system may include: a heat treatment chamber; a ...
Invention Ceramic heater. There is provided a ceramic heater including a ceramic plate including an inner ...
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 Group iii element nitride substrate, semiconductor element, method for processing group iii eleme...
Invention Ceramic susceptor. Provided is a ceramic susceptor capable of reducing an influence on adsorption...
Invention Power storage device and method for controlling power storage device. A power storage device acco...
Invention Ceramic heater. A ceramic heater 10 comprises: a ceramic plate 20 having a wafer mounting surface...
Invention Package, electronic device, and package manufacturing method. A frame body (21) has a first surfa...
Invention Ceramic heater. Provided is a multi-zone ceramic heater with jumpers, resistant to breakage durin...
Invention Prediction device and prediction method. In the present invention, a computer acquires a paramete...
Invention Bonded body. Provided is a bonded body of a ceramic plate and an MMC plate, the bonded body havin...
Invention Electrochemical cell. This electrolysis cell (10) is provided with: a support substrate (12) that...
Invention Electrochemical cell, and electrochemical cell with separator. This electrolysis cell (2) is prov...
Invention Electrochemical cell. An electrolytic cell device (1) is provided with a current collector member...
Invention Electrochemical cell. An electrolysis cell (10) is provided with: a support substrate (12) having...
Invention Electrochemical cell. In the present invention, an electrolysis cell (10) is provided with: a sup...
Invention Ceramic heater. Provided is a ceramic heater which is capable of achieving both power consumption...
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...