Kazumi Hasegawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrically conductive material and a process for the preparation...
- Patent number 4,795,687
- Issue date Jan 3, 1989
- Mitsubishi Kasei Corp.
- Tetsumi Suzuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrically conductive material and secondary battery using the el...
- Patent number 4,731,311
- Issue date Mar 15, 1988
- Sanyo Electric Co., Ltd.
- Tetsumi Suzuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...