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Kazuyoshi Kayama
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Yokohama, JP
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last 30 patents
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Patent Grant
Rubber composition for coating steel cords and rubber product using...
Patent number
5,252,405
Issue date
Oct 12, 1993
The Yokohama Rubber Co., Ltd.
Hiroyuki Kaido
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rubber composition for tire tread
Patent number
5,194,485
Issue date
Mar 16, 1993
The Yokohama Rubber Co., Ltd.
Yasushi Kikuchi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rubber compositions for tire tread
Patent number
5,179,154
Issue date
Jan 12, 1993
The Yokohama Rubber Co., Ltd.
Takao Muraki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Promotor for bonding between rubber and steel cord, and rubber comp...
Patent number
5,098,946
Issue date
Mar 24, 1992
The Yokohama Rubber Co., Ltd.
Tetsuji Kawazura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rubber compositions for tire treads
Patent number
4,906,697
Issue date
Mar 6, 1990
Yokohama Rubber Co., Ltd.
Yasushi Kikuchi
B60 - VEHICLES IN GENERAL