Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647929 | Pneumatic motorcycle tire for improved cornering and straight running stability | — | 1997-07-15 |
| 5593523 | Radial tire for motorcycle including spiral cord belt | Itsuo Yasui, Sadaaki Naito | 1997-01-14 |