Hirotoshi Ohtsuki

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Kobe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heavy duty pneumatic radial tire with carcass ply winding-up portion
- Patent number 7,165,590
- Issue date Jan 23, 2007
- Sumitomo Rubber Industries, Ltd.
- Naoki Sugiyama
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Rubber composition and pneumatic tire using the same
- Publication number 20060229396
- Publication date Oct 12, 2006
- Yoichi Mizuno
- B60 - VEHICLES IN GENERAL
Information Patent Application
Heavy duty pneumatic radial tire
- Publication number 20050109441
- Publication date May 26, 2005
- Sumitomo Rubber Industries, Ltd.
- Naoki Sugiyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
Heavy duty tire
- Publication number 20050045260
- Publication date Mar 3, 2005
- Kiyoto Maruoka
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rubber composition and pneumatic tire using the same
- Publication number 20040144468
- Publication date Jul 29, 2004
- Yoichi Mizuno
- B60 - VEHICLES IN GENERAL