Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10993869 | Finger motion aid and rehabilitation hand having same | Keqiang Yang, Keijiron Yamamoto | 2021-05-04 |
| 10780011 | Finger joint rehabilitation exercise aid part | Keqiang Yang, Keijiron Yamamoto | 2020-09-22 |
| 10772784 | Corrugated tube | Keqiang Yang, Keijiron Yamamoto | 2020-09-15 |
| 10751244 | Finger joint rehabilitation device | Keqiang Yang, Keijiron Yamamoto | 2020-08-25 |