Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9174497 | Pneumatic tire with tread having chamfered circumferential groove portion of bent auxiliary groove | Kensuke Dobashi, Takaaki Kojima, Shungo Fujita, Soutarou Iwabuchi | 2015-11-03 |
| 8297323 | Pneumatic tire | Fumio Takahashi, Shu Fujiwara, Takanari Saguchi, Naoya Ochi, Yukihiro Kiwaki | 2012-10-30 |