KO

Kousuke Ohyama

SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
📍 Joetsu, JP: #178 of 239 inventorsTop 75%
Overall (All Time): #2,393,195 of 4,157,543Top 60%
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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