Inventor

KUMADA SHINJI

JP5 patents

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

TOKYO OHKA KOGYO CO LTD

3 patents

US10961422B2Mar 30, 2021

Surface treatment liquid, surface treatment method, and method for suppressing pattern collapse

TOKYO OHKA KOGYO CO LTD0 citations48

US9164381B2Oct 20, 2015

Resist composition, method of forming resist pattern, and compound

TOKYO OHKA KOGYO CO LTD0 citations48

US10353291B2Jul 16, 2019

Method for forming photosensitive resin layer, method for producing photoresist pattern, and method for producing plated molded article

TOKYO OHKA KOGYO CO LTD0 citations32

TAKESHITA MASARU

1 patent

US8338075B2Dec 25, 2012

Positive resist composition and method of forming resist pattern

TAKESHITA MASARU1 citations50

KUMADA SHINJI

1 patent

US9012125B2Apr 21, 2015

Resist composition and method of forming resist pattern

KUMADA SHINJI0 citations32