Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816480 | Single bucket drag-type turbine and wave power generator | — | 2017-11-14 |
| 9751602 | Floating structure fluid dynamic force use system and wind-propelled vessel | Takuju Nakamura | 2017-09-05 |