Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878865 | Outboard propulsion unit supporting system for boat | Novuo Makihara, Hiroshi Ono | 1989-11-07 |
NK
Norimasa Kawamura
Overall (1989): #72,924 of 140,708Top 55%
1
Patents 1989