Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025844 | Heavy duty pneumatic radial tire having defined tire enlargement with inflation | Hiroshi Ueda, Hisaaki Yoshigai | 1991-06-25 |
| 4962804 | Heavy duty pneumatic tire having defined tire enlargement with inflation | Hiroshi Ueda, Hisaaki Yoshigai | 1990-10-16 |
| 4549593 | Pneumatic tires | Mitsuhisa Yahagi, Shuichi Watanabe, Tsutomu Tanaka | 1985-10-29 |