Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909186 | Fish cage for cultivating fish | Hideo Nakamune | 1990-03-20 |
| 4639167 | Deep water mobile submersible arctic structure | Terry D. Petty, Carmon R. Costello, Kun K. Song, Luc G. Chabot, Tadahiro Fujita +1 more | 1987-01-27 |