Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D932448 | Switch panel for ships | Ryosuke Ohashi, Shogo Otomo, Kiyoyuki Okuyama | 2021-10-05 |
| 10953973 | Ship handling device and ship including the same | Akiyoshi Hayashi, Jun Watanabe | 2021-03-23 |