Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316064 | Pneumatic radial tire including a wound auxiliary belt layer | — | 1994-05-31 |
| 5277238 | Pneumatic radial tires for passenger cars | Misao Kawabata, Hisao Ushikubo, Yutaka Yamaguchi, Hiroo Matsunaga | 1994-01-11 |
| 5228933 | High performance pneumatic radial tires | Misao Kawabata, Hisao Ushikubo, Yutaka Yamaguchi, Hiroo Matsunaga | 1993-07-20 |