Ryuuichi Kasahara

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Minato-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric double layer capacitor with improved activated carbon elec...
- Patent number 7,092,239
- Issue date Aug 15, 2006
- NEC Tokin Corporation
- Yutaka Nakazawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electric double layer capacitor and method of forming the same
- Patent number 6,657,850
- Issue date Dec 2, 2003
- NEC Tokin Corporation
- Yutaka Nakazawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Electric double layer capacitor and method of forming the same
- Publication number 20020191369
- Publication date Dec 19, 2002
- NEC CORPORATION
- Yutaka Nakazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electric double layer capacitor with improved activated carbon elec...
- Publication number 20020154467
- Publication date Oct 24, 2002
- NEC Corporation
- Yutaka Nakazawa
- H01 - BASIC ELECTRIC ELEMENTS