Youichi Kaneko

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrically conductive powder and electrically conductive composit...
- Patent number 4,888,135
- Issue date Dec 19, 1989
- Mitsui Mining & Smelting Co., Ltd.
- Masayuki Tsunaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...