Hideo Katsumata

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogenation catalyst composition and process for hydrogenating ol...
- Patent number 5,169,905
- Issue date Dec 8, 1992
- Japan Synthetic Rubber Co., Ltd.
- Yoshiharu Hashiguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hexene-1/4-methylpentene-1 random copolymer and process for produci...
- Patent number 4,990,585
- Issue date Feb 5, 1991
- Japan Synthetic Rubber Company, Ltd.
- Takashi Kawata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vibration-damping rubber composition
- Patent number 4,942,187
- Issue date Jul 17, 1990
- Japan Synthetic Rubber Company, Ltd.
- Takashi Kawata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...