P

Inventor

KARASAWA RYO

JP24 patents
⚠️ This page may combine multiple inventors who share the name “KARASAWA RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NISSAN CHEMICAL IND LTD

10 patents
US8993215B2Mar 31, 2015

Resist underlayer film forming composition containing phenylindole-containing novolac resin

NISSAN CHEMICAL IND LTD11 citations84
US9469777B2Oct 18, 2016

Resist underlayer film forming composition that contains novolac resin having polynuclear phenol

NISSAN CHEMICAL IND LTD4 citations73
US9261790B2Feb 16, 2016

Resist underlayer film-forming composition containing copolymer resin having heterocyclic ring

NISSAN CHEMICAL IND LTD4 citations73
US11479627B2Oct 25, 2022

Film forming composition containing fluorine-containing surfactant

NISSAN CHEMICAL IND LTD0 citations60
US11459414B2Oct 4, 2022

Film forming composition containing fluorine-containing surfactant

NISSAN CHEMICAL IND LTD0 citations60
US12242194B2Mar 4, 2025

Resist underlayer film-forming composition comprising epoxy adduct having long-chain alkyl group

NISSAN CHEMICAL IND LTD0 citations52
US11592747B2Feb 28, 2023

Resist underlayer film-forming composition comprising carbonyl-containing polyhydroxy aromatic ring novolac resin

NISSAN CHEMICAL IND LTD0 citations52
US11194251B2Dec 7, 2021

Resist underlayer film-forming composition for lithography containing polymer having blocked isocyanate structure

NISSAN CHEMICAL IND LTD0 citations51
US10551737B2Feb 4, 2020

Method for forming resist underlayer film

NISSAN CHEMICAL IND LTD0 citations41
US10295907B2May 21, 2019

Resist underlayer film-forming composition for lithography containing polymer having acrylamide structure and acrylic acid ester structure

NISSAN CHEMICAL IND LTD0 citations41

NISSAN CHEMICAL CORP

6 patents

OLYMPUS CORP

2 patents

SHINJO TETSUYA

2 patents

UCHIYAMA AKIO

1 patent

KAKINUMA HIROHIKO

1 patent

WATANABE TOSHIAKI

1 patent

SOMEYA YASUNOBU

1 patent