Shota Kawashima

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Methane gas concentration method
- Patent number 9,944,575
- Issue date Apr 17, 2018
- Osaka Gas Co., Ltd.
- Shota Kawashima
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Gas purification method
- Patent number 9,732,297
- Issue date Aug 15, 2017
- Osaka Gas Co., Ltd.
- Takahisa Utaki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for hydrogen production by pressure swing adsorption
- Patent number 9,675,927
- Issue date Jun 13, 2017
- Osaka Gas Co., Ltd.
- Tsubasa Shimizu
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Gas Purification Method
- Publication number 20160272908
- Publication date Sep 22, 2016
- OSAKA GAS CO., LTD.
- Takahisa Utaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Hydrogen Production by Pressure Swing Adsorption
- Publication number 20160175761
- Publication date Jun 23, 2016
- Osaka Gas Co., Ltd
- Tsubasa SHIMIZU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Methane Gas Concentration Method
- Publication number 20160016866
- Publication date Jan 21, 2016
- OSAKA GAS CO., LTD.
- Shota Kawashima
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...