Hideki Otsuji

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic tire with tread having heart-shaped blocks
- Patent number 8,474,497
- Issue date Jul 2, 2013
- Sumitomo Rubber Industries, Ltd.
- Hideki Otsuji
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bias tire with specified tread rubber loss tangent
- Patent number 6,796,346
- Issue date Sep 28, 2004
- Sumitomo Rubber Industries, Ltd.
- Hideki Otsuji
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Bias tire
- Publication number 20030094228
- Publication date May 22, 2003
- Hideki Otsuji
- B60 - VEHICLES IN GENERAL