Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198321 | Wheel, drive wheel and wheelchair | Akihiko Koshido, Kazuma Yoshii, Junji Takado | 2021-12-14 |
WY
Wakato Yamamoto
Overall (2021): #216,505 of 548,734Top 40%
1
Patents 2021