Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408780 | Wave-resistant mega-float | Shuji Mizokami, Makoto Ohta, Ikuo Hosomi | 2002-06-25 |
| 6089175 | Wave-absorbing type large floating structure | Naoji Toki, Makoto Ohta, Junichi Minamiura | 2000-07-18 |