Yoichi Yamaguchi

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rubber composition for tire tread having high performance on ice an...
- Patent number 6,550,508
- Issue date Apr 22, 2003
- The Yokohama Rubber Co., Ltd.
- Yoichi Yamaguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for tire-tread having high frictional force on i...
- Patent number 6,058,994
- Issue date May 9, 2000
- The Yokohama Rubber Co., Ltd.
- Naoya Amino
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for and Method of Kneading Rubber Material
- Publication number 20090238027
- Publication date Sep 24, 2009
- The Yokohama Rubber Co., Ltd.
- Yoichi Yamaguchi
- B60 - VEHICLES IN GENERAL