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Shinichi Shibayama
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Kawasaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Elastomer composition
Patent number
6,506,839
Issue date
Jan 14, 2003
Asahi Kasei Kabushiki Kaisha
Hajime Nishihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Layered product
Patent number
6,495,249
Issue date
Dec 17, 2002
Asahi Kasei Kabushiki Kaisha
Kensuke Uchida
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method for producing rubber composition
Patent number
6,433,089
Issue date
Aug 13, 2002
Asahi Kasei Kabushiki Kaisha
Hajime Nishihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Elastomer composition
Patent number
6,417,271
Issue date
Jul 9, 2002
Asahi Kasei Kabushiki Kaisha
Hajime Nishihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rubber composition
Patent number
6,384,143
Issue date
May 7, 2002
Asahi Kasei Kabushiki Kaisha
Hajime Nishihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for production of thermoplastic polymer composition
Patent number
6,207,746
Issue date
Mar 27, 2001
Asahi Kasei Kogyo Kabushiki Kaisha
Kensuke Uchida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefinic thermoplastic elastomer composition
Patent number
6,087,431
Issue date
Jul 11, 2000
Asahi Kasei Kagyo Kabushiki Kaisha
Kensuke Uchida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Vulcanizable fluorine-containing elastomer composition
Patent number
5,508,355
Issue date
Apr 16, 1996
E. I. Du Pont de Nemours and Company
Keiichi Toda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Layered product
Publication number
20020136914
Publication date
Sep 26, 2002
Kensuke Uchida
B32 - LAYERED PRODUCTS