Toshihiko Izumikawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coin-shaped battery
- Patent number 6,761,995
- Issue date Jul 13, 2004
- Matsushita Electric Industrial Co., Ltd.
- Takao Uyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Coin-shaped battery
- Publication number 20030186118
- Publication date Oct 2, 2003
- Takao Uyama
- H01 - BASIC ELECTRIC ELEMENTS