Inventor

MASUJIMA MASAHIRO

JP5 patents

⚠️ This page may combine multiple inventors who share the name “MASUJIMA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKYO OHKA KOGYO CO LTD

2 patents

US7358028B2Apr 15, 2008

Chemically amplified positive photo resist composition and method for forming resist pattern

TOKYO OHKA KOGYO CO LTD10 citations83

US7329478B2Feb 12, 2008

Chemical amplified positive photo resist composition and method for forming resist pattern

TOKYO OHKA KOGYO CO LTD0 citations40

SAN APRO LTD

1 patent

US12422747B2Sep 23, 2025

Negative photosensitive resin composition, pattern formation method, and laminated film

SAN APRO LTD0 citations45

SHIRAI YURIKO

1 patent

US8216775B2Jul 10, 2012

Anti-reflection film forming material, and method for forming resist pattern using the same

SHIRAI YURIKO0 citations30

SHIMBORI HIROSHI

1 patent

US8133653B2Mar 13, 2012

Positive resist composition for forming thick-film resist, thick-film resist laminate, and method of forming resist pattern

SHIMBORI HIROSHI0 citations29