Hiromi Takeuchi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Capsule-shaped polymer particles and process for the production the...
- Patent number 4,908,271
- Issue date Mar 13, 1990
- Japan Synthetic Rubber Co., Ltd.
- Kiyoshi Kasai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Capsule-shaped polymer particles and process for the production the...
- Patent number 4,798,691
- Issue date Jan 17, 1989
- Japan Synthetic Rubber Co., Ltd.
- Kiyoshi Kasai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing large-sized polymer particles
- Patent number 4,694,035
- Issue date Sep 15, 1987
- Japan Synthetic Rubber Co., Ltd.
- Kiyoshi Kasai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...