Koichi Sorajo

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Tokushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nonaqueous electrolytic solution for electric double layer capacitors
- Patent number 10,593,488
- Issue date Mar 17, 2020
- Otsuka Chemical Co., Ltd.
- Yoshihisa Tokumaru
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nonaqueous electrolytic solution for electric double layer capacitor
- Patent number 9,905,375
- Issue date Feb 27, 2018
- Otsuka Chemical Co., Ltd.
- Yoshihisa Tokumaru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3-alkenylcephem compounds and process for production thereof
- Patent number 7,759,483
- Issue date Jul 20, 2010
- Otsuka Chemical Co., Ltd.
- Yoichi Nishioka
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
NONAQUEOUS ELECTROLYTIC SOLUTION FOR ELECTRIC DOUBLE LAYER CAPACITORS
- Publication number 20170330700
- Publication date Nov 16, 2017
- OTSUKA CHEMICAL CO., LTD.
- Yoshihisa TOKUMARU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NONAQUEOUS ELECTROLYTIC SOLUTION FOR ELECTRIC DOUBLE LAYER CAPACITOR
- Publication number 20160372274
- Publication date Dec 22, 2016
- OTSUKA CHEMICAL CO., LTD.
- Yoshihisa TOKUMARU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
3 -Alkenylcephem Compounds and Process for Production Thereof
- Publication number 20080064869
- Publication date Mar 13, 2008
- Yoichi Nishioka
- C07 - ORGANIC CHEMISTRY