KO

Kenji Okita

SU Sumco: 1 patents #15 of 57Top 30%
Overall (2022): #374,673 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11305319 Device and method for cleaning monocrystalline pulling apparatus — 2022-04-19