Inventor
SEKIGUCHI ATSUKO
JP3 patents
⚠️ This page may combine multiple inventors who share the name “SEKIGUCHI ATSUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI CHEMICALS INC
2 patentsUS11042085B2Jun 22, 2021
Pellicle film, pellicle frame, pellicle, method for producing same, original plate for light exposure, light exposure apparatus and method for manufacturing semiconductor device
MITSUI CHEMICALS INC4 citations71
US12287569B2Apr 29, 2025
Pellicle film for photolithography, pellicle, photolithography mask, photolithography system, and method of producing pellicle film for photolithography
MITSUI CHEMICALS INC0 citations59