Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198321 | Wheel, drive wheel and wheelchair | Kazuma Yoshii, Wakato Yamamoto, Junji Takado | 2021-12-14 |
AK
Akihiko Koshido
Overall (2021): #542,171 of 548,734Top 100%
1
Patents 2021