Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9322388 | Natural-frequency adjusting mechanism for wave-power generator | Kentaro Hayashi, Takeshi Yasunaga, Makoto Ohta, Masami Miura, Yasuyoshi Takamoto +4 more | 2016-04-26 |
| 8555632 | Wave power generator | Takeshi Yasunaga, Makoto Ohta | 2013-10-15 |