Hideichi Horikawa

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Akita, JA

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Patents Grantslast 30 patents

Information Patent Grant
Polymer electrolytes
- Patent number 3,937,764
- Issue date Feb 10, 1976
- Denki Onkyo Co., Ltd.
- Hideichi Horikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...