Riichiro Ohara

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Suita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rubber composition
- Patent number 5,302,636
- Issue date Apr 12, 1994
- Toyo Tire & Rubber Company Limited
- Hiroshi Takino
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tire tread rubber composition and tire for passenger car
- Patent number 4,946,887
- Issue date Aug 7, 1990
- Toyo Tire & Rubber Company Limited
- Hiroshi Takino
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for tire tread
- Patent number 4,908,401
- Issue date Mar 13, 1990
- Toyo Tire & Rubber Company Limited
- Riichiro Ohara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for tire treads
- Patent number 4,745,150
- Issue date May 17, 1988
- Toyo Tire & Rubber Company Limited
- Eiji Ida
- B60 - VEHICLES IN GENERAL