YN

Yoshinobu Nishimura

SU Sumco: 1 patents #13 of 52Top 25%
Overall (2021): #198,501 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11052506 Carrier ring, grinding device, and grinding method 2021-07-06