Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11312244 | Open cabin electric wheeled vehicle | Dai Sudo | 2022-04-26 |
| 11273717 | Open cabin vehicle | Dai Sudou | 2022-03-15 |
| 4766859 | Lubricating system for vertical shaft engine | Yoshimi Tachibana, Kiyohiko Oguri, Yoshiharu Isaka | 1988-08-30 |