Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11869349 | Traffic control device and traffic light | Hiromitsu Kai, Kenji Sumi, Shinji Tatemoto | 2024-01-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11869349 | Traffic control device and traffic light | Hiromitsu Kai, Kenji Sumi, Shinji Tatemoto | 2024-01-09 |