Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358021 | Pneumatic tire having asymmetric tread pattern | Motohide Takasugi, Masatoshi Kuwajima | 1994-10-25 |
| 5295526 | Run-flat pneumatic radial tire | Akinori Tokieda, Hiroaki Matsuzaki | 1994-03-22 |
| 5158627 | Run flat pneumatic radial tire | Akinori Tokieda, Kunihiko Kakigi, Hiroaki Matsuzaki | 1992-10-27 |
| 5131445 | Run-flat pneumatic radial tire | Akinori Tokieda, Hiroaki Matsuzaki | 1992-07-21 |
| 4865102 | Radial tire | — | 1989-09-12 |
| 4777993 | Tire tread pattern | Takashi Yamashita | 1988-10-18 |
| 4732194 | Asymmetric tire and tread | Mitsutoshi Saeki | 1988-03-22 |
| D286393 | Automobile tire | Izumi Kuramochi, Hiroshi Tokizaki, Daisuke Higashide | 1986-10-28 |