AS

Atsuko Sekiguchi

MC Mitsui Chemicals: 2 patents #873 of 2,279Top 40%
📍 Tsukuba, JP: #1,047 of 2,818 inventorsTop 40%
Overall (All Time): #1,328,307 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 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
11042085 Pellicle film, pellicle frame, pellicle, method for producing same, original plate for light exposure, light exposure apparatus and method for manufacturing semiconductor device Yosuke Ono, Atsushi Okubo, Kazuo Kohmura, Yuichi Kato, Takeo Yamada 2021-06-22
10023715 Elastomer structure containing carbon nanotubes and method for producing the same Kenji Hata 2018-07-17