Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852678 | Vehicle body frame for motorcycle | — | 1989-08-01 |
| 4821833 | Motorcycle with swing-arm front suspension | — | 1989-04-18 |
| 4813511 | Motorcycle | Akio Kawano, Kenji Honma, Tsutomu Sakuma, Keizi Ono | 1989-03-21 |