KY

Keqiang Yang

Overall (All Time): #1,155,187 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10993869 Finger motion aid and rehabilitation hand having same Zhenwei Mao, Keijiron Yamamoto 2021-05-04
10780011 Finger joint rehabilitation exercise aid part Zhenwei Mao, Keijiron Yamamoto 2020-09-22
10772784 Corrugated tube Zhenwei Mao, Keijiron Yamamoto 2020-09-15
10751244 Finger joint rehabilitation device Zhenwei Mao, Keijiron Yamamoto 2020-08-25