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Masaaki Takashima
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Oil-resistant thermoplastic elastomer composition and moldings usin...
Patent number
6,815,506
Issue date
Nov 9, 2004
JSR Corporation
Masaaki Takashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conductive rubber composition and manufacturing method and conducti...
Patent number
6,458,883
Issue date
Oct 1, 2002
JSR Corporation
Masaaki Takashima
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
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-...
Patents Applications
last 30 patents
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Patent Application
Oil-resistant thermoplastic elastomer composition and moldings usin...
Publication number
20030096071
Publication date
May 22, 2003
JSR Corporation
Masaaki Takashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...