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TC Tokyo Ohka Kogyo Co.: 1 patents #31 of 107Top 30%
Overall (2022): #344,492 of 548,613Top 65%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11256169 Resist composition, and method of forming resist pattern Takuya Ikeda, Nobuhiro MICHIBAYASHI, Hiroto Yamazaki, Masatoshi Arai, Yoshitaka Komuro 2022-02-22