Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199856 | Safe operation assistance device, fleet management terminal, and safe operation assistance system | Takeshi Ito, Hiroshi Watanabe | 2021-12-14 |
| 10967789 | Safe driving assistance device | Hiroshi Watanabe, Takeshi Ito | 2021-04-06 |