Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986374 | Method of fitting tire for off road motorcycle, and tire for off road motorcycle | — | 2006-01-17 |
| 6530407 | Method of fitting tire for off road motorcycle, and tire for off road motorcycle | — | 2003-03-11 |
| D340424 | Motorcycle | — | 1993-10-19 |
| 4799523 | Pneumatic radial tire for motocross | — | 1989-01-24 |
| D289150 | Motorcycle tire | Hiroshi Kojima | 1987-04-07 |
| D287952 | Motorcycle tire | Toshio Hayakawa | 1987-01-27 |
| 4617976 | Tire for use in running on soft ground and excellent in ground-contacting property | — | 1986-10-21 |
| D284460 | Vehicle tire | Hiroshi Kojima, Toshio Hayakawa | 1986-07-01 |
| D283607 | Motorcycle tire | Toshio Hayakawa | 1986-04-29 |
| D282059 | Vehicle tire | Hiroshi Kojima, Toshio Hayakawa | 1986-01-07 |
| D277562 | Vehicle tire | Toshio Hayakawa, Hideaki Nishio | 1985-02-12 |