Morihiko Matsumoto

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Tokorozawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Solid polymer electrolyte and method of manufacture thereof
- Patent number 5,609,795
- Issue date Mar 11, 1997
- Nippon Telegraph & Telephone Corporation
- Morihiko Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid polymer electrolyte and method of manufacture thereof
- Patent number 5,585,039
- Issue date Dec 17, 1996
- Nippon Telegraph & Telephone Corporation
- Morihiko Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS