Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
TF

Takayuki Fujiwara

SC Shin-Etsu Chemical Co.: 2 patents #25 of 212Top 15%
📍 Joetsu, JP: #15 of 57 inventorsTop 30%
Overall (2025): #82,895 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12275693 Onium salt, chemically amplified resist composition and patterning process Masayoshi Sagehashi, Masahiro Fukushima, Masaki Ohashi, Kazuhiro Katayama 2025-04-15
12240804 Onium salt, chemically amplified resist composition and patterning process Satoshi Watanabe, Kousuke Ohyama 2025-03-04