Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4729332 | Mooring apparatus | Harutaka Ohta, Arataro Terayama, Seiji Maruhashi, Shigeru Gohdo | 1988-03-08 |
| 4708082 | Mooring apparatus | Harutaka Ohta, Arataro Terayama, Seiji Maruhashi, Shigeru Gohdo | 1987-11-24 |