Inventor
NISHIURA CHIAKI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “NISHIURA CHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
19 patentsUS9715187B2Jul 25, 2017
Method of producing a compound having a colorant structure, and toner containing a compound obtained by the production method
CANON KK23 citations93
US9556290B2Jan 31, 2017
Method for producing compound having colorant structure at main chain terminal of polymer, and pigment dispersant, pigment composition, pigment dispersion and toner containing compound obtained by the production method
CANON KK22 citations93
US8936894B2Jan 20, 2015
Magenta toner containing compound having AZO skeleton
CANON KK4 citations73
US9618867B2Apr 11, 2017
Pigment dispersion and toner
CANON KK3 citations72
US11840597B2Dec 12, 2023
Curable resin composition and cured product thereof
CANON KK3 citations71
US12410312B2Sep 9, 2025
Photocurable resin composition for three-dimensional modeling and method for producing article
CANON KK0 citations62
US8927187B2Jan 6, 2015
Cyan toner containing compound having azo skeleton
CANON KK3 citations62
US12146021B2Nov 19, 2024
Curable resin composition and cured product thereof
CANON KK1 citations61
US9298118B2Mar 29, 2016
Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion and toner
CANON KK1 citations52
US8377574B2Feb 19, 2013
Dibenzo[c,g]fluorene compound and an organic light-emitting device using the same
CANON KK0 citations52
US11827796B2Nov 28, 2023
Curable resin composition for three-dimensional shaping and method of manufacturing three-dimensionally shaped product
CANON KK0 citations51
US9593243B2Mar 14, 2017
Compound, pigment dispersing agent, pigment composition, pigment dispersion and toner containing said compound
CANON KK1 citations51
US12558073B2Feb 24, 2026
Ultrasound phantom and method for manufacturing ultrasound phantom
CANON KK0 citations50
US12297318B2May 13, 2025
Curable resin composition
CANON KK0 citations50
US10087328B2Oct 2, 2018
Compound having azo skeleton, pigment dispersant, pigment composition, pigment dispersion, and toner
CANON KK0 citations41
US9926450B2Mar 27, 2018
Compound having azo skeleton structure, pigment-dispersing agent, pigment composition, pigment dispersion, and toner
CANON KK0 citations41
US9834683B2Dec 5, 2017
Compound having azo skeleton structure, pigment dispersant, pigment composition, pigment dispersion, and toner
CANON KK0 citations41
US9625845B2Apr 18, 2017
Compound having azo skeleton structure, pigment-dispersing agent, pigment composition, pigment dispersion, and toner
CANON KK0 citations41
US9470995B2Oct 18, 2016
Compound having azo skeleton and pigment dispersant, pigment composition, pigment dispersion, and toner containing the compound
CANON KK0 citations41
NISHIURA CHIAKI
5 patentsUS8986856B2Mar 24, 2015
Iridium complex and organic light-emitting element including the same
NISHIURA CHIAKI2 citations60
US8980444B2Mar 17, 2015
Iridium complex and organic light-emitting device including the same
NISHIURA CHIAKI2 citations60
US8431249B2Apr 30, 2013
Dibenzo[C,G]fluorene compound and organic light-emitting device using same
NISHIURA CHIAKI0 citations50
US9991450B2Jun 5, 2018
Spiro[cyclopenta[def]triphenylene-4,9′-fluorene] compound and organic light-emitting device having the same
NISHIURA CHIAKI0 citations40
US9349968B2May 24, 2016
Organic metal complex and organic electroluminescence device using the complex
NISHIURA CHIAKI0 citations38