Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12016806 | Wheel, drive wheel, and wheelchair | Yoshihiro Kawahara, Tomoki Murozono, Nobuyuki SHIBUTANI | 2024-06-25 |
| 11878552 | Wheel, driving wheel, and wheelchair | Yoshihiro Kawahara, Tomoki Murozono, Nobuyuki SHIBUTANI | 2024-01-23 |
| 10266003 | Wheel and a wheelchair using the same | Yoshihiro Kawahara, Katsutoshi Tada, Ikumi Kurihara, Junji Takado, Norifumi Naono | 2019-04-23 |