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Mitsuhiro Kamezawa
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Yamaguchi, JP
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last 30 patents
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Patent Grant
Joint boot obtained from chlorosulfonated ethylene-alpha-olefin cop...
Patent number
6,025,043
Issue date
Feb 15, 2000
Tosoh Corporation
Yasumichi Miyagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chlorosulfonated ethylene-.alpha.-olefin copolymer composition
Patent number
5,916,977
Issue date
Jun 29, 1999
Tosoh Corporation
Yasumichi Miyagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Acrylic copolymer rubber
Patent number
5,219,967
Issue date
Jun 15, 1993
Tosoh Corporation
Yasumichi Miyagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Acrylic copolymer elastomers
Patent number
4,975,508
Issue date
Dec 4, 1990
Tosoh Corporation
Mitsuhiro Kamezawa
C07 - ORGANIC CHEMISTRY