SM

Shunichi MASHITA

TC Tokyo Ohka Kogyo Co.: 1 patents #30 of 86Top 35%
Overall (2021): #262,098 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11120993 Diffusing agent composition and method of manufacturing semiconductor substrate Keisuke Kubo, Yoshihiro Sawada 2021-09-14