Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4934431 | Radial tires for automobiles having carbon fiber cord bead reinforcing layer | Ryoji Hanada, Shuuji Takahashi | 1990-06-19 |
| D283996 | Automobile tire | Izumi Kuramochi, Hiroshi Tokizaki, Isamu Irie, Daisuke Higashide | 1986-05-27 |
| D283809 | Automobile tire | Izumi Kuramochi, Hiroshi Tokizaka, Isamu Irie, Tadashi Harashima | 1986-05-13 |