Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887844 | Off-road vehicle | Eiji Hosoya, Keiji Kasa, Akio Handa, Makoto Ishiwatari, Kousei Mizumoto | 1989-12-19 |
| 4836325 | Off-road vehicle | Eiji Hosoya, Keiji Kasa, Akio Handa, Makoto Ishiwatari, Kousei Mizumoto | 1989-06-06 |
| 4817985 | Rear suspension for off-road vehicle | Tatsuo Masuda, Akio Handa, Eiji Hosoya, Takerou Shibukawa, Seiji Watanabe | 1989-04-04 |