Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989550 | Rubber composition for tire tread | Akitomo Sato | 2011-08-02 |
| 7919558 | Rubber composition and pneumatic tire using the same | Misao Hiza, Takashi Shirokawa, Masao Nakamura, Koichi Endo | 2011-04-05 |
| 7897665 | Tire rubber composition | Yoshihiro Kameda, Yoichi Takizawa | 2011-03-01 |