Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019054 | Cushioning apparatus for small watercraft | Toshiyuki Hattori, Mitsutaka Nakamura | 2000-02-01 |
| 5131346 | Small jet propelled watercraft | Susumu Shibayama | 1992-07-21 |
NO
Nobuharu Ohta
Overall (All Time): #2,234,164 of 4,157,543Top 55%
2
Patents All Time