Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507899 | Motion control device and motion control method for ship | Naoki Imamura, Ryo Sakaguchi | 2019-12-17 |
| 7515038 | System for warning against forgetting to pull out information recording medium | — | 2009-04-07 |