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