Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10894453 | Coupling device, automatic towing vehicle, and automatic towing system | Norito Fujihara, Nobutoshi Tsujimoto, Takurou Miyamoto, Hiroki Osawa, Fumihiro Matsuura | 2021-01-19 |