Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198321 | Wheel, drive wheel and wheelchair | Akihiko Koshido, Kazuma Yoshii, Junji Takado | 2021-12-14 |
| 9022458 | Side panel | Kazuhide Hasegawa, Katsutoshi Tada | 2015-05-05 |
WY
Wakato Yamamoto
Overall (All Time): #1,894,098 of 4,157,543Top 50%
2
Patents All Time