Inventor
HASEGAWA WAKA
JP30 patents
Patents
30 patentsUS8815484B2Aug 26, 2014
Toner including compound having bisazo skeleton
CANON KK52 citations94
US9715187B2Jul 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
US9229345B2Jan 5, 2016
Toner
CANON KK40 citations93
US7504488B2Mar 17, 2009
Dye, dye production method and ink containing dye
CANON KK20 citations92
US8936894B2Jan 20, 2015
Magenta toner containing compound having AZO skeleton
CANON KK4 citations73
US9897936B2Feb 20, 2018
Method of producing curable liquid developer and curable liquid developer
CANON KK3 citations72
US9880482B2Jan 30, 2018
Ultraviolet-curable liquid developer and method of producing same
CANON KK3 citations72
US9857716B2Jan 2, 2018
Curable liquid developer and image-forming method using curable liquid developer
CANON KK3 citations72
US9740118B2Aug 22, 2017
Method of producing liquid developer
CANON KK6 citations72
US9618867B2Apr 11, 2017
Pigment dispersion and toner
CANON KK3 citations72
US8962726B2Feb 24, 2015
Compound having bisazo skeleton, pigment dispersant containing the compound, pigment composition, pigment dispersion, ink and resist composition for color filter
CANON KK3 citations63
US8916318B2Dec 23, 2014
Black toner containing compound having azo skeleton
CANON KK3 citations63
US8927187B2Jan 6, 2015
Cyan toner containing compound having azo skeleton
CANON KK3 citations62
US10545424B2Jan 28, 2020
Liquid developer and method of producing liquid developer
CANON KK1 citations61
US10423084B2Sep 24, 2019
Method for producing liquid developer
CANON KK1 citations61
US9298118B2Mar 29, 2016
Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion and toner
CANON KK1 citations52
US9249308B2Feb 2, 2016
Compound having bisazo dye skeleton, pigment composition containing the same, pigment dispersion, ink, and color filter resist composition
CANON KK0 citations52
US7981205B2Jul 19, 2011
Dye compound and ink containing dye compound
CANON KK0 citations52
US7981207B2Jul 19, 2011
Dye compound and ink containing dye compound
CANON KK0 citations52
US12493250B2Dec 9, 2025
External additive particles, toner, and method for producing external additive particles
CANON KK0 citations51
US11513448B2Nov 29, 2022
Liquid developer and method for manufacturing liquid developer
CANON KK0 citations51
US9593243B2Mar 14, 2017
Compound, pigment dispersing agent, pigment composition, pigment dispersion and toner containing said compound
CANON KK1 citations51
US9176407B2Nov 3, 2015
Toner and method for manufacturing toner particles
CANON KK0 citations42
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
US9777087B2Oct 3, 2017
Polymer including phthalocyanine structure, method for producing the polymer, 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