KM

Keiichi Masunaga

SC Shin-Etsu Chemical Co.: 2 patents #59 of 259Top 25%
📍 Joetsu, JP: #27 of 61 inventorsTop 45%
Overall (2021): #141,547 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11131926 Resist composition and resist patterning process Takahiro Suzuki, Daisuke Domon, Masaaki Kotake, Satoshi Watanabe 2021-09-28
11124477 Sulfonium compound, positive resist composition, and resist pattern forming process Naoya Inoue, Masaki Ohashi, Daisuke Domon, Masaaki Kotake 2021-09-21