YH

Yoichiro HIRAKAWA

SU Sumco: 1 patents #15 of 57Top 30%
Overall (2022): #198,849 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11515263 Method of producing laser-marked silicon wafer and laser-marked silicon wafer 2022-11-29