KY

Keijiron Yamamoto

Overall (2020): #81,621 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10780011 Finger joint rehabilitation exercise aid part Keqiang Yang, Zhenwei Mao 2020-09-22
10772784 Corrugated tube Keqiang Yang, Zhenwei Mao 2020-09-15
10751244 Finger joint rehabilitation device Keqiang Yang, Zhenwei Mao 2020-08-25