Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905748 | Heavy duty pneumatic tire | Takashi Kukimoto | 1990-03-06 |
| 4545416 | Radial tires | Michio Itoh, Shuichi Watanabe, Takeshi Kinoshita, Seisuke Tomita | 1985-10-08 |
| 4330592 | Composite materials of steel cords and rubber and a method of producing the same | Michitaka Takeshita, Seisuke Tomita | 1982-05-18 |