KO

Kousuke Ohyama

SC Shin-Etsu Chemical Co.: 1 patents #71 of 212Top 35%
📍 Joetsu, JP: #28 of 57 inventorsTop 50%
Overall (2025): #313,502 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12240804 Onium salt, chemically amplified resist composition and patterning process Takayuki Fujiwara, Satoshi Watanabe 2025-03-04