Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669916 | Ship steering system for out-drive device | Junichi Hitachi, Akiyoshi Hayashi, Jun Watanabe, Gakuji TAMURA | 2017-06-06 |
| D777791 | Engine for boat | Kiyoyuki Okuyama | 2017-01-31 |