Keichi Kohama

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Shizuoka, JP

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Patents Applicationslast 30 patents

Information Patent Application
Battery with tin-based negative electrode materials
- Publication number 20060083986
- Publication date Apr 20, 2006
- Wen Li
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Corrosion protection using protected electron collector
- Publication number 20060019168
- Publication date Jan 26, 2006
- Wen Li
- H01 - BASIC ELECTRIC ELEMENTS