Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10894453 | Coupling device, automatic towing vehicle, and automatic towing system | Norito Fujihara, Nobutoshi Tsujimoto, Hiroki Osawa, Hiroto Isome, Fumihiro Matsuura | 2021-01-19 |
| 10787051 | Coupling device, carrier, and carrying system | Nobutoshi Tsujimoto, Fumihiro Matsuura | 2020-09-29 |