Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731623 | Water-flow power generating apparatus | Hiroyuki Ishida, Shin Asano | 2020-08-04 |
| 6767166 | Motion reduced floating structure | Masami Matsuura, Makoto Ohta, Takahiro Hirai, Shuji Mizokami | 2004-07-27 |