YJ

Young Phil Ji

HP HP: 1 patents #530 of 1,495Top 40%
Overall (2020): #212,889 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10816911 Charging roller for image forming Norihiro Harada, Ji Soo Heo 2020-10-27