Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179970 | Pneumatic tire | Takashi Shibai | 2021-11-23 |
| 6834700 | Pneumatic radial tire with specified carcass strength coefficient | Yoshiaki Hashimura | 2004-12-28 |
| 6443205 | Pneumatic tire with specified rubber properties | Masataka Koishi | 2002-09-03 |
| 6397913 | Pneumatic tire having crescent sectional shape reinforcing liner layer | Daisuke Kanenari, Yoshiaki Hashimura, Tadashi Higuchi | 2002-06-04 |
| 6345658 | Pneumatic radial tire with specified carcass strength coefficient | Yoshiaki Hashimura | 2002-02-12 |
| 6223797 | Pneumatic tire with specified rubber properties | Masataka Koishi | 2001-05-01 |
| 6164353 | Pneumatic tire for passenger cars having shoulder recess | Riichiro Mama | 2000-12-26 |
| 5851323 | Pneumatic tire with air permeation preventive layer | Hiroyuki Kaido, Kazuto Yamakawa, Jiro Watanabe, Yoshiaki Hashimura | 1998-12-22 |
| 5386863 | Pneumatic tire and wheel with asymmetric structure | Yoshiaki Hashimura, Masakazu Okihara, Yusaku Miyazaki, Naoyuki Katsura, Tomohiko Kogure | 1995-02-07 |
| 5385192 | Pneumatic tire with different side wall thickness in tread-side and bead-side regions | Yoshiaki Hashimura, Masakazu Okihara, Yusaku Miyazaki, Tomohiko Kogure | 1995-01-31 |
| 5372171 | Pneumatic tire with asymmetrical tread shoulders | Yusaku Miyazaki, Masakazu Okihara, Yoshiaki Hashimura, Naoyuki Katsura, Tomohiko Kogure | 1994-12-13 |
| 5355925 | Pneumatic radial tire having asymmetric belt covering layers | Naoyuki Katsura, Tomohiko Kogure, Yoshiaki Hashimura, Yusaku Miyazaki | 1994-10-18 |
| 5277239 | Pneumatic radial tire including at least one folded belt layer | Masakazu Okihara, Yusaku Miyazaki, Yoshiaki Hashimura, Naoyuki Katsura, Tomohiko Kogure | 1994-01-11 |