Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703788 | Tire tread with zig-zag grooves with projections in groove | Kiyoshi Ochiai, Tetsuhiro Fukumoto, Akihiro Takeuchi | 1987-11-03 |
| D279890 | Vehicle tire | — | 1985-07-30 |
| D279364 | Vehicle tire | — | 1985-06-25 |