Toshio Ohhara

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogenated copolymer rubber, rubber composition comprising said r...
- Patent number 5,093,426
- Issue date Mar 3, 1992
- Japan Synthetic Rubber Co., Ltd.
- Nobuyuki Sakabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel ester group-containing (meth)acrylic acid ester, novel (co)po...
- Patent number 5,026,807
- Issue date Jun 25, 1991
- Japan Synthetic Rubber Co., Ltd.
- Yosihiro Ohira
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acrylic rubber, acrylic rubber composition and cured rubber article...
- Patent number 4,912,186
- Issue date Mar 27, 1990
- Japan Synthetic Rubber Co., Ltd.
- Toshio Ohhara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...