Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693637 | Gravity type oceanic structure and its stable installation | Yoshio Suzuki, Satoshi Saitoh, Mituoki Yamamoto | 1987-09-15 |
| 4692065 | Offshore unit structure | Yoshio Suzuki, Mitsuoki Yamamoto | 1987-09-08 |