Masao Yoshizawa

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Kameyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of conjugated diene polymers modified with an organo-ti...
- Patent number 5,064,910
- Issue date Nov 12, 1991
- Japan Synthetic Rubber Co., Ltd.
- Iwakazu Hattori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified conjugated diene polymer and process for production thereof
- Patent number 4,906,706
- Issue date Mar 6, 1990
- Japan Synthetic Rubber Co., Ltd.
- Iwakazu Hattori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber compositions
- Patent number 4,515,922
- Issue date May 7, 1985
- Bridgestone Tire Company Limited
- Mitsuhiko Sakakibara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...