Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4231315 | Water-jet propulsion unit for vessels | Hiromi Ono | 1980-11-04 |
HT
Hisataro Tachibana
Overall (All Time): #4,122,972 of 4,157,543Top 100%
1
Patents All Time