Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4532877 | Maneuvering system of watercraft and the like | Osamu Nagata, Hajime Yamada | 1985-08-06 |
MI
Masanari Inagaki
Overall (All Time): #4,019,244 of 4,157,543Top 100%
1
Patents All Time