Kazuhito Hatsuta

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nonaqueous electrolyte battery
- Patent number 6,399,241
- Issue date Jun 4, 2002
- Sony Corporation
- Tomitaro Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-aqueous electolyte cell
- Patent number 6,358,644
- Issue date Mar 19, 2002
- Sony Corporation
- Keiichi Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous-electrolyte secondary battery with a case having heat-we...
- Patent number 6,316,140
- Issue date Nov 13, 2001
- Sony Corporation
- Tsuyonobu Hatazawa
- H01 - BASIC ELECTRIC ELEMENTS