Yoshiaki Zama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicone-based composite rubber composition and uses thereof
- Patent number 5,171,787
- Issue date Dec 15, 1992
- Japan Synthetic Rubber Co., Ltd.
- Yoshiaki Zama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber composition, and oil seal and rubber hose obtained therefrom
- Patent number 5,010,137
- Issue date Apr 23, 1991
- Japan Synthetic Rubber Co., Ltd.
- Itsuki Umeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel vulcanizable rubber compositions and applications thereof
- Patent number 4,988,548
- Issue date Jan 29, 1991
- Japan Synthetic Rubber Co., Ltd.
- Yasuhiko Takemura
- B32 - LAYERED PRODUCTS
Information Patent Grant
Rubber composition and vulcanized rubber product
- Patent number 4,942,202
- Issue date Jul 17, 1990
- Japan Synthetic Rubber Co., Ltd.
- Yoshiaki Zama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel vulcanizable rubber compositions and applications thereof
- Patent number 4,822,654
- Issue date Apr 18, 1989
- Japan Synthetic Rubber Co., Ltd.
- Yasuhiko Takemura
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Copolymer latex for non-contact coating, composition containing the...
- Publication number 20060251819
- Publication date Nov 9, 2006
- yoshiaki zama et al
- Yoshiaki Zama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hollow polymer particle, process for producing the same, paper coat...
- Publication number 20040034147
- Publication date Feb 19, 2004
- JSR Corporation
- Yoshiaki Zama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...