Kouji Watanabe

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery device
- Patent number 7,361,428
- Issue date Apr 22, 2008
- Sony Corporation
- Kouji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery pack and method for manufacturing the same
- Patent number 7,262,956
- Issue date Aug 28, 2007
- Sony Corporation
- Fumihiko Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte battery having a casing constituted by a lam...
- Patent number 6,368,744
- Issue date Apr 9, 2002
- Sony Corporation
- Tsuyonobu Hatazawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Battery pack and method for manufacturing the same
- Publication number 20050181242
- Publication date Aug 18, 2005
- Fumihiko Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery device
- Publication number 20050130030
- Publication date Jun 16, 2005
- Kouji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Identifier for batterry, batterry and battery pack
- Publication number 20040239291
- Publication date Dec 2, 2004
- Kouji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS