Tokyo Gas Co., Ltd.

Japan

 
Total IP 84
Total IP Rank # 15,349
IP Activity Score 2.3/5.0    32
IP Activity Rank # 24,103
Stock Symbol 95310 (tse)
ISIN JP3573000001
Market Cap. 1024435006557.0  (JPY)
Industry Utilities—Regulated Gas
Sector Utilities
Dominant Nice Class Advertising and business services

Patents

Trademarks

22 2
4 0
56 0
0
 
Last Patent 2024 - Anode catalyst, water electrolys...
First Patent 1980 - Forced air unit
Last Trademark 2017 - ACARIO
First Trademark 2017 - ACARIO

Subsidiaries

3 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 Invention Anode catalyst, water electrolysis cell, and water electrolysis cell stack. This anode catalyst c...
Invention Anode catalyst, water electrolysis cell, and water electrolysis cell stack. BiiIrIrBIrIr) is -0.0...
2022 Invention Water electrolysis device. This water electrolysis device 10 is provided with: an electrolyte mem...
2021 Invention Calorimeter and calorie measurement method. Provided is a calorimeter (10) comprising: a combusti...
2020 Invention Calorimeter and calorimetry method. A calorimeter (10) provided with: a combustion unit (20) whic...
Invention Methane production apparatus, methane production method, carbon dioxide recovery apparatus, and c...
Invention Methane production apparatus, methane production method, carbon dioxide recovery device, and carb...
Invention Fuel cell unit, fuel cell system, and carbon dioxide recovery method. This fuel cell system has: ...
Invention Reaction device and fuel cell power generation system. wherein the hydrogen permeable membrane co...
Invention Reaction device and fuel cell power generation system. This reaction device is provided with: a f...
2019 Invention Fuel cell system and method of reprocessing off-gas. A fuel cell system including a fuel cell, a...
Invention Fuel cell system and regeneration method of off-gas. papa of reaction A in the regenerated off-ga...
Invention Multiple cylindrical type reformer and hydrogen production apparatus. Provided is a multiple cyli...
Invention Hydrogen production apparatus. Provided is a hydrogen production apparatus provided with: a refor...
Invention Hydrogen producing device. This hydrogen producing device is provided with: a modifier that has a...
Invention Hydrogen production apparatus. This hydrogen production apparatus is provided with: a reformer ha...
Invention Carbon dioxide supply system. A carbon dioxide supply system 10A is provided with a fuel cell sys...
Invention Carbon dioxide production system. A carbon dioxide production system 10A includes: a fuel cell st...
Invention Carbon dioxide production system. This carbon dioxide production system 10A is provided with: a f...
2018 Invention Power interchange system. This power interchange system comprises a plurality of consumers that h...
Invention Fuel cell system and fuel cell control program. A fuel cell system that includes a first fuel cel...
Invention Fuel cell system and fuel cell control program. This fuel cell system is provided with: a first f...
2017 G/S Energy brokerage services; investment advisory services; venture capital advisory services; ventu...
G/S Business services, namely, assisting the owners of intellectual property and intangible assets in...
Invention Device for purifying exhaust gas with heat recovery function. A device for purifying exhaust gas ...
Invention Fuel cell system including a separation membrane. A fuel cell system including: a first fuel cell...
Invention Fuel cell system. A fuel cell system which is provided with: a first fuel cell which generates el...
Invention Methane oxidation catalyst. An improved methane oxidation catalyst including tin oxide-supported...
Invention Methane oxidation catalyst. The present invention enables a methane oxidation catalyst to exhibit...
Invention Method for producing methane in formation using microorganisms. Provided is a method for producin...
Invention Fuel cell unit. A solid oxide fuel cell stack has a surface from which via conductors for drawing...
Invention Seismic sensor and earthquake detection method. A seismic sensor detects an earthquake with at l...
Invention Seismic sensor and earthquake detection method. This seismic sensor detects an earthquake of a pr...
2016 Invention Byproduct hydrogen utilization system. One embodiment of the present invention pertains to a bypr...
Invention Oxygen adsorbent, oxygen manufacturing equipment using the oxygen adsorbent and oxygen manufactur...
Invention Seismic sensor and earthquake determination method. A seismic sensor that suppresses power consum...
Invention Seismic sensor and earthquake determination method. The present invention reduces the power consu...
Invention Gas meter system and heating value estimation method. A gas meter system is configured to: derive...
Invention Gas meter system and heating value derivation method. A gas meter system includes a gas meter, a ...
Invention Heating value derivation device and heating value derivation method. A heating value derivation d...
Invention Gas meter system and heating-value estimation method. Provided are a gas meter system which is ca...
Invention Gas meter system and heating-value derivation method. Provided is a gas meter system capable of a...
Invention Heating value derivation device and heating value derivation method. Provided are a heating value...
2015 Invention Fuel cell unit. A solid oxide fuel cell stack 12 has surfaces in which a via conductor for drawin...
Invention Fuel cell module. This fuel cell module is provided with: a cylindrical or elliptical cylindrical...
Invention Fuel cell unit. A holder (16a) has air supply holes (HL1a, HL2a), and a plate material (14a) has ...
2014 Invention Device and method for sequestering a substance. There are provided a carbon dioxide storage appar...
Invention Fuel cell module, fuel cell power generation system, and gas passage member.  Provided is a fuel ...
2013 Invention Fuel cell module. Provided is a solid oxide fuel cell module that is small in size and is capable...
2012 Invention Method and instrumentation for measuring and assessing ac corrosion risk of pipeline. A measuring...