Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913207 | Pneumatic radial tires | Ken Kijima | 1990-04-03 |
| 4890659 | Reinforcing laminate for tire and heavy duty pneumatic radial tire using the same | Shigeki Yamada | 1990-01-02 |
| 4616685 | Pneumatic tire tread of stable dynamic performance | Masanori Kawamura | 1986-10-14 |
| 4252589 | Method for forming a mark indication on a tire side wall | Toshio Hayakawa, Shoji Yoshida | 1981-02-24 |
| 4209050 | Pneumatic tires for high speed vehicles | Shoji Yoshida | 1980-06-24 |