Inventor
IMADA TOMOYUKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “IMADA TOMOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON INK & CHEMICALS
23 patentsUS6784228B2Aug 31, 2004
Epoxy resin composition, cured article thereof, novel epoxy resin, novel phenol compound, and process for preparing the same
DAINIPPON INK & CHEMICALS51 citations96
US10414850B2Sep 17, 2019
Resin containing phenolic hydroxyl groups, and resist film
DAINIPPON INK & CHEMICALS2 citations73
US9765175B2Sep 19, 2017
Modified hydroxy naphthalene novolak resin, production method for modified hydroxy naphthalene novolak resin, photosensitive composition, resist material and coating
DAINIPPON INK & CHEMICALS4 citations73
US10466590B2Nov 5, 2019
Naphthol-type calixarene compound and method for producing the same, photosensitive composition, resist material, and coating
DAINIPPON INK & CHEMICALS5 citations72
US9975830B2May 22, 2018
Compound containing modified phenolic hydroxy group, method for producing compound containing modified phenolic hydroxy group, photosensitive composition, resist material, and resist coating film
DAINIPPON INK & CHEMICALS3 citations72
US7087702B2Aug 8, 2006
Epoxy resin composition, process for producing epoxy resin, novel epoxy resin, novel phenol resin
DAINIPPON INK & CHEMICALS9 citations72
US9828457B2Nov 28, 2017
Compound containing phenolic hydroxy group, photosensitive composition, composition for resists, resist coating film, curable composition, composition for resist underlayer films, and resist underlayer film
DAINIPPON INK & CHEMICALS5 citations70
US10179828B2Jan 15, 2019
Curable composition for permanent resist films, and permanent resist film
DAINIPPON INK & CHEMICALS1 citations62
US7456247B2Nov 25, 2008
Phenolic resin formed from a difunctional phenol and a divinyl ether
DAINIPPON INK & CHEMICALS2 citations61
US10266471B2Apr 23, 2019
Phenolic hydroxyl-containing compound, composition containing the same, and cured film of the composition
DAINIPPON INK & CHEMICALS1 citations56
US11487204B2Nov 1, 2022
Resist material
DAINIPPON INK & CHEMICALS0 citations52
US11254778B2Feb 22, 2022
Novolak resins and resist materials
DAINIPPON INK & CHEMICALS0 citations52
US11111225B2Sep 7, 2021
Calixarene compound and curable composition
DAINIPPON INK & CHEMICALS0 citations52
US10047186B2Aug 14, 2018
Novolac phenol resin, manufacturing method therefor, photosensitive composition, resist material and coating film
DAINIPPON INK & CHEMICALS1 citations52
US7569654B2Aug 4, 2009
Epoxy resin composition, process for producing epoxy resin, novel epoxy resin, novel phenol resin
DAINIPPON INK & CHEMICALS0 citations50
US7365147B2Apr 29, 2008
Epoxy resin composition, process for producing epoxy resin, novel epoxy resin, novel phenol resin
DAINIPPON INK & CHEMICALS0 citations50
US11472763B2Oct 18, 2022
Calixarene compound, curable composition, and cured product
DAINIPPON INK & CHEMICALS0 citations48
US9550723B2Jan 24, 2017
Radically curable compound, method for producing radically curable compound, radically curable composition, cured product of the same, and resist-material composition
DAINIPPON INK & CHEMICALS1 citations47
US9481631B2Nov 1, 2016
Phenolic hydroxyl group-containing compound, phenolic hydroxyl group-containing composition, (meth)acryloyl group-containing resin, curable composition, cured product thereof, and resist material
DAINIPPON INK & CHEMICALS0 citations47
US9469592B2Oct 18, 2016
Radically curable compound, method for producing radically curable compound, radically curable composition, cured product of the same, and resist-material composition
DAINIPPON INK & CHEMICALS0 citations47
US9963536B2May 8, 2018
Phenolic hydroxyl group-containing resin, production method therefor, photosensitive composition, resist material, coating film, curable composition and cured product thereof, and resist underlayer film
DAINIPPON INK & CHEMICALS0 citations45
US10577449B2Mar 3, 2020
Phenolic-hydroxyl-group-containing novolac resin and resist film
DAINIPPON INK & CHEMICALS0 citations42
US10047185B2Aug 14, 2018
Novolac-type phenolic hydroxyl group-containing resin, production method therefor, curable composition, composition for resist, and color resist
DAINIPPON INK & CHEMICALS0 citations42
IMADA TOMOYUKI
4 patentsUS8846297B2Sep 30, 2014
Positive photoresist composition, coating film thereof, and novolac phenol resin
IMADA TOMOYUKI2 citations56
US8623585B2Jan 7, 2014
Positive-type photoresist composition
IMADA TOMOYUKI2 citations56
US8946374B2Feb 3, 2015
Polyether ester composition, polyurethane resin composition, and optical material using the same
IMADA TOMOYUKI0 citations48
US8816033B2Aug 26, 2014
Radically curable compound, cured product thereof, and method for producing the compound
IMADA TOMOYUKI0 citations46