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

Atsuko Sekiguchi

MC Mitsui Chemicals: 1 patents #16 of 102Top 20%
📍 Tsukuba, JP: #51 of 217 inventorsTop 25%
Overall (2025): #445,971 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12287569 Pellicle film for photolithography, pellicle, photolithography mask, photolithography system, and method of producing pellicle film for photolithography Yousuke ONO, Hisako ISHIKAWA, Ryohei Ogawa, Atsushi Okubo, Kazuo Kohmura +3 more 2025-04-29