Takao Nirasawa

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Secondary battery and electrolyte used therefor
- Patent number 7,220,518
- Issue date May 22, 2007
- Sony Corporation
- Atsuo Omaru
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Nonaqueous electrolyte secondary battery
- Patent number 6,913,856
- Issue date Jul 5, 2005
- Sony Corporation
- Takao Nirasawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Nonaqueous electrolyte secondary battery
- Publication number 20050208385
- Publication date Sep 22, 2005
- Takao Nirasawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Secondary battery and electrolyte used therefor
- Publication number 20030190523
- Publication date Oct 9, 2003
- Atsuo Omaru
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Nonaqueous electrolyte secondary battery
- Publication number 20020018940
- Publication date Feb 14, 2002
- Takao Nirasawa
- H01 - BASIC ELECTRIC ELEMENTS