Inventor · disambiguated record
Masashi Hirose
Also filed as: HIROSE MASASHI
59 granted patents·11 pending applications·1,166 citations·filing 1997–2020
99Inventor score
Top patents by PatentIndex Score
70 records- 0198US11079695B2Toner external additive and tonerCANON KK·Filed 2020·Granted Aug 3, 2021·9 cites·6 claims
- 0298US8815484B2Toner including compound having bisazo skeletonCANON KK·Filed 2012·Granted Aug 26, 2014·52 cites·10 claims
- 0398US8377616B2AZO compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the azo compoundCANON KK·Filed 2011·Granted Feb 19, 2013·57 cites·11 claims
- 0497US9715187B2Method of producing a compound having a colorant structure, and toner containing a compound obtained by the production methodCANON KK·Filed 2015·Granted Jul 25, 2017·23 cites·8 claims
- 0597US6399257B1Color filter manufacturing method, color filter manufactured by the method, and liquid crystal device employing the color filterCANON KK·Filed 2000·Granted Jun 4, 2002·157 cites·16 claims
- 0696US8211606B2Coloring compound, yellow toner, sheet for heat-sensitive transfer recording, and inkMURAI YASUAKI·Filed 2008·Granted Jul 3, 2012·41 cites·7 claims
- 0795US9556290B2Method 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 methodCANON KK·Filed 2015·Granted Jan 31, 2017·22 cites·10 claims
- 0895US8628899B2azo compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the AZO compoundKAWAMURA MASASHI·Filed 2011·Granted Jan 14, 2014·52 cites·14 claims
- 0995US8343269B2Colorant compoundCANON KK·Filed 2010·Granted Jan 1, 2013·17 cites·11 claims
- 1095US6921433B2Aqueous dispersion of water-insoluble-colorant-containing particle and preparation process thereof, water-insoluble-colorant-containing particle and preparation process thereof, and inkCANON KK·Filed 2003·Granted Jul 26, 2005·55 cites·26 claims
- 1195US6501527B1Liquid crystal elemental device, production process thereof and spacer-bearing substrateCANON KK·Filed 2000·Granted Dec 31, 2002·69 cites·3 claims
- 1294US9146485B2Magenta toner and method for producing the sameTANI YUTAKA·Filed 2012·Granted Sep 29, 2015·20 cites·11 claims
- 1394US7504488B2Dye, dye production method and ink containing dyeCANON KK·Filed 2007·Granted Mar 17, 2009·20 cites·10 claims
- 1494US5948577AColor filter substrate, liquid crystal display device using the same and method of manufacturing color filter substrateCANON KK·Filed 1998·Granted Sep 7, 1999·69 cites·14 claims
- 1594US5922401AProduction process of color filter for liquid crystal display device and inkCANON KK·Filed 1997·Granted Jul 13, 1999·74 cites·25 claims
- 1692US6533852B2Recording ink, method for ink jet recording, method for producing color filter, color filter, method for producing liquid crystal display panel, liquid crystal display panel, and yellow inkCANON KK·Filed 2001·Granted Mar 18, 2003·40 cites·29 claims
- 1791US8815485B2Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion, and tonerTANAKA MASATAKE·Filed 2011·Granted Aug 26, 2014·8 cites·11 claims
- 1890US9618867B2Pigment dispersion and tonerCANON KK·Filed 2016·Granted Apr 11, 2017·3 cites·11 claims
- 1988US8936894B2Magenta toner containing compound having AZO skeletonCANON KK·Filed 2013·Granted Jan 20, 2015·4 cites·10 claims
- 2088US6084006AColor filter, liquid crystal using the same, manufacturing methods thereof, and ink for ink jet used in the manufacturing methodCANON KK·Filed 1997·Granted Jul 4, 2000·47 cites·14 claims
- 2187US8211221B2Colorant compound and ink including the colorant compoundTANAKA MASATAKE·Filed 2009·Granted Jul 3, 2012·9 cites·5 claims
- 2287US6312771B1Production process of color filter for liquid crystal display device and inkCANON KK·Filed 1999·Granted Nov 6, 2001·48 cites·3 claims
- 2386US6339461B1Method for forming spacers, manufacturing method for a color filter having the spacers, and liquid crystal element formed by using the manufacturing methodCANON KK·Filed 2000·Granted Jan 15, 2002·30 cites·8 claims
- 2484US8927187B2Cyan toner containing compound having azo skeletonCANON KK·Filed 2013·Granted Jan 6, 2015·3 cites·10 claims
- 2584US8916318B2Black toner containing compound having azo skeletonCANON KK·Filed 2013·Granted Dec 23, 2014·3 cites·8 claims
- 2684US6203604B1Ink, color filter, liquid crystal panel, and computer, and process for producing color filterCANON KK·Filed 1999·Granted Mar 20, 2001·64 cites·32 claims
- 2783US9371462B2Production process for self-dispersible pigment, self-dispersible pigment, ink, ink cartridge and ink jet recording methodCANON KK·Filed 2015·Granted Jun 21, 2016·2 cites·15 claims
- 2881US9097999B2Polyester, pigment composition, and tonerMURAI YASUAKI·Filed 2011·Granted Aug 4, 2015·3 cites·9 claims
- 2981US9012115B2Yellow tonerUJIFUSA TAKAYUKI·Filed 2012·Granted Apr 21, 2015·4 cites·4 claims
- 3081US8962726B2Compound having bisazo skeleton, pigment dispersant containing the compound, pigment composition, pigment dispersion, ink and resist composition for color filterCANON KK·Filed 2012·Granted Feb 24, 2015·3 cites·12 claims
- 3181US6248482B1Ink, color filter, liquid crystal panel, and computer, and process for producing color filterCANON KK·Filed 1999·Granted Jun 19, 2001·40 cites·37 claims
- 3275US8603711B2Pigment dispersion and yellow tonerTANI YUTAKA·Filed 2012·Granted Dec 10, 2013·2 cites·6 claims
- 3374US9801960B2Probe for a biological specimen and labelling method and screening method using the probeCANON KK·Filed 2015·Granted Oct 31, 2017·1 cites·12 claims
- 3474US9170514B2Polymerizable monomer, polymeric compound, charge control agent containing the polymeric compound, and developer bearing member and toner which contain the charge control agentMURAI YASUAKI·Filed 2012·Granted Oct 27, 2015·2 cites·6 claims
- 3572US6162510AMethod of manufacturing a color filterCANON KK·Filed 1999·Granted Dec 19, 2000·35 cites·27 claims
- 3670US9593243B2Compound, pigment dispersing agent, pigment composition, pigment dispersion and toner containing said compoundCANON KK·Filed 2014·Granted Mar 14, 2017·1 cites·16 claims
- 3770US9298118B2Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion and tonerCANON KK·Filed 2013·Granted Mar 29, 2016·1 cites·13 claims
- 3870US8926740B2Pigment dispersion, and resist composition for color filter and ink composition each using the pigment dispersionSHINTOU TAICHI·Filed 2012·Granted Jan 6, 2015·1 cites·8 claims
- 3970US7985288B2Colorant compound and ink including the colorant compoundCANON KK·Filed 2009·Granted Jul 26, 2011·1 cites·11 claims
- 4067US9250552B2Polymerizable monomer, polymeric compound, charge control agent containing the polymeric compound, and developer bearing member and toner which contain the charge control agentINOUE KEI·Filed 2012·Granted Feb 2, 2016·1 cites·11 claims
- 4167US9134639B2Magenta tonerNAKANO MASAO·Filed 2012·Granted Sep 15, 2015·1 cites·9 claims
- 4265US6022647AMethod for making color filter substrate, color filter substrate produced by the method, and liquid crystal device using the substrateCANON KK·Filed 1998·Granted Feb 8, 2000·26 cites·9 claims
- 4365US2011243850A1Probe for a biological specimen and labelling method and screening method using the probeCANON KK·Filed 2009·Application pending·0 cites
- 4464US6238827B1Color filter, liquid crystal display panel, computer, and method for manufacturing color filterCANON KK·Filed 1999·Granted May 29, 2001·25 cites·17 claims
- 4561US6063174AInk for use in ink-jet recording, color filter, liquid crystal panel, computer and method for producing color filterCANON KK·Filed 1998·Granted May 16, 2000·19 cites·32 claims
- 4660US7615703B2Electrolyte composition, dye-sensitized solar cell and production method thereofCANON KK·Filed 2005·Granted Nov 10, 2009·2 cites·6 claims
- 4760US2015064618A1Black toner containing compound having azo skeletonCANON KK·Filed 2014·Application pending·0 cites
- 4860US2015093699A1Cyan toner containing compound having azo skeletonCANON KK·Filed 2014·Application pending·0 cites
- 4959US7981205B2Dye compound and ink containing dye compoundCANON KK·Filed 2009·Granted Jul 19, 2011·0 cites·8 claims
- 5057US7981207B2Dye compound and ink containing dye compoundCANON KK·Filed 2009·Granted Jul 19, 2011·0 cites·12 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →