YK

Yasushi Kuroiwa

TC Tokyo Ohka Kogyo Co.: 1 patents #29 of 84Top 35%
Overall (2023): #200,207 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11803122 Chemical amplification-type photosensitive composition, photosensitive dry film, production method of patterned resist layer, production method of plated molded article, compound, and production method of compound Kazuaki Ebisawa 2023-10-31