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

Koshi Onishi

TC Tokyo Ohka Kogyo Co.: 1 patents #7 of 31Top 25%
Overall (2025): #313,465 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12411408 Resist composition and method of forming resist pattern Masahito Yahagi, Tasuku Matsumiya, Yosuke Suzuki, Yuta Iwasawa, Takahiro Kojima 2025-09-09