JJ

Jianhua Jin

Overall (2022): #147,447 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11365767 Clutch and automobile having the same WENYONG YU, Akihiro Nakao 2022-06-21
11313459 Gear shifting assembly of transmission, transmission and automobile Akihiro Nakao, WENYONG YU 2022-04-26