Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5088537 | Radial tire with a sidewall having a three-layer structure | Keijiro Oda | 1992-02-18 |
| 4785058 | Compositions for tires | Tatsuo Sakashita, Takyya Okazaki | 1988-11-15 |
| 4611030 | Composition for pneumatic tires | Hideo Fujiwara | 1986-09-09 |
| 4558088 | Composition for carcass of tire | Takuya Okazaki, Tatsuo Sakashita | 1985-12-10 |
| 4444236 | Tire tread having low rolling resistance | Takuya Okazaki, Tatsuo Sakashita | 1984-04-24 |
| 4417027 | Rubber composition for side wall of tire | Takuya Okazaki, Tatsuo Sakashita | 1983-11-22 |
| 4365659 | Pneumatic safety tire | Akira Yoshida | 1982-12-28 |