Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366397 | Water jet propulsion unit | Shigeyuki Ozawa, Ryoichi Nakase | 1994-11-22 |
| 5342227 | Water jet propulsion unit | — | 1994-08-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366397 | Water jet propulsion unit | Shigeyuki Ozawa, Ryoichi Nakase | 1994-11-22 |
| 5342227 | Water jet propulsion unit | — | 1994-08-30 |