Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6026874 | Pneumatic tire having circumferential groove | Kouji Shibata | 2000-02-22 |
| 5837074 | Pneumatic tire | — | 1998-11-17 |
| 5830294 | Pneumatic tire including circumferential groove | Kouji Shibata | 1998-11-03 |
| 5660655 | Tire and rim combination with exhaust ribs in tire bead | Kenji Tagashira, Masanao Yoshida | 1997-08-26 |
| 5573612 | Tire and rim combination with exhaust means in tire bead | Kenji Tagashira, Masanao Yoshida | 1996-11-12 |
| 5472030 | Pneumatic tire | Kouji Shibata | 1995-12-05 |
| 5332019 | Pneumatic tire having a rim interfacing bead profile for improved fit | Masanao Yoshida | 1994-07-26 |
| 5318089 | Pneumatic tire | Kenji Tagashira, Masanao Yoshida | 1994-06-07 |
| 5302098 | PCI rim | — | 1994-04-12 |
| D335114 | Automobile tire | — | 1993-04-27 |
| 5164028 | Radial tire | — | 1992-11-17 |