Shigeru Sakai

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lithium secondary battery
- Patent number 5,891,588
- Issue date Apr 6, 1999
- Furukawa Denchi Kabushiki Kaisha
- Shigeru Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode for rechargeable battery with nonaqueous electrolyte and...
- Patent number 5,846,674
- Issue date Dec 8, 1998
- Furukawa Denchi Kabushiki Kaisha
- Shigeru Sakai
- H01 - BASIC ELECTRIC ELEMENTS