Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7946323 | Eco tire | Kazuo Hochi, Takuya Horiguchi | 2011-05-24 |
| 7919560 | Rubber composition and studless tire obtained by using the rubber composition | Takayuki Hattori, Ryoji Kojima | 2011-04-05 |