Ritsuo Nakayasu

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rubber composition for tire and pneumatic tire
- Patent number 6,881,770
- Issue date Apr 19, 2005
- Sumitomo Rubber Industries, Ltd.
- Yoichi Mizuno
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic radial tire with hybrid band cord
- Patent number 5,558,144
- Issue date Sep 24, 1996
- Sumitomo Rubber Industries, Ltd.
- Ritsuo Nakayasu
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Rubber composition for tire and pneumatic tire
- Publication number 20020037950
- Publication date Mar 28, 2002
- Yoichi Mizuno
- B60 - VEHICLES IN GENERAL