Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10504369 | Signal device and collision avoidance system | Yuji Kodama | 2019-12-10 |
| 10192443 | Collision avoidance system and collision avoidance method | Yuji Kodama, Hiroshi Saegusa | 2019-01-29 |