Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411011 | Ship navigation assistance device, ship navigation assistance method, and ship navigation assistance program | Hiroyuki Toda, Hiraku Nakamura, Kazuki Tsujimoto | 2025-09-09 |
| 11953610 | Device and method for calculating movement information | Hiraku Nakamura, Hiroyuki Toda | 2024-04-09 |