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 patentsUS8993215B2Mar 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 patentsUS11926765B2Mar 12, 2024
Adhesive composition for peeling off by irradiation with light, layered product, and production method and peeling method for layered product
NISSAN CHEMICAL CORP3 citations73
US11866676B2Jan 9, 2024
Cleaning agent composition and cleaning method
NISSAN CHEMICAL CORP2 citations72
US12025916B2Jul 2, 2024
Resist underlayer film-forming composition that contains triaryldiamine-containing novolac resin to which aromatic vinyl compound is added
NISSAN CHEMICAL CORP0 citations62
US11199775B2Dec 14, 2021
Resist underlayer film-forming composition containing naphthol aralkyl resin
NISSAN CHEMICAL CORP0 citations62
US12441964B2Oct 14, 2025
Cleaning agent composition and cleaning method
NISSAN CHEMICAL CORP0 citations61
US11472168B2Oct 18, 2022
Laminated body including novolac resin as peeling layer
NISSAN CHEMICAL CORP0 citations50
OLYMPUS CORP
2 patentsSHINJO TETSUYA
2 patentsUS9263285B2Feb 16, 2016
Composition for forming a resist underlayer film including hydroxyl group-containing carbazole novolac resin
SHINJO TETSUYA7 citations82
US9343324B2May 17, 2016
Resist underlayer film-forming composition which contains alicyclic skeleton-containing carbazole resin
SHINJO TETSUYA3 citations71