Inventor · disambiguated record
Katsunori Kurose
Also filed as: KUROSE KATSUNORI
47 granted patents·18 pending applications·515 citations·filing 1995–2023
98Inventor score
Top patents by PatentIndex Score
65 records- 0196US7556904B2Toner for electrostatic development, developer, image forming method, image-forming apparatus and process for cartridge using the sameRICOH KK·Filed 2006·Granted Jul 7, 2009·23 cites·17 claims
- 0295US7829254B2Non-magnetic toner, image forming apparatus and process cartridgeRICOH KK·Filed 2007·Granted Nov 9, 2010·21 cites·20 claims
- 0395US7695885B2Developer and image forming method using the developerRICOH KK·Filed 2007·Granted Apr 13, 2010·18 cites·20 claims
- 0494US6022661AToner for developing electrostatic latent imageMINOLTA CO LTD·Filed 1999·Granted Feb 8, 2000·57 cites·18 claims
- 0593US7749671B2Toner for developing a latent electrostatic image, image-forming method, image-forming apparatus and process cartridge using the sameRICOH KK·Filed 2006·Granted Jul 6, 2010·15 cites·9 claims
- 0692US7709171B2Charge control agent, toner and toner producing methodRICOH KK·Filed 2007·Granted May 4, 2010·13 cites·10 claims
- 0792US7556906B2Toner, and image forming method, image forming apparatus, and process cartridge using the tonerRICOH KK·Filed 2006·Granted Jul 7, 2009·13 cites·19 claims
- 0889US7838193B2Toner and image forming method using the tonerRICOH CO LTD·Filed 2007·Granted Nov 23, 2010·10 cites·20 claims
- 0989US7632619B2Toner, fixing method and image forming method using the tonerRICOH KK·Filed 2006·Granted Dec 15, 2009·10 cites·13 claims
- 1088US6335138B1Production method of tonerMINOLTA CO LTD·Filed 2000·Granted Jan 1, 2002·26 cites·16 claims
- 1184US7817946B2Developing device, image developing method, image forming apparatus, image forming method, and process cartridgeRICOH KK·Filed 2007·Granted Oct 19, 2010·7 cites·12 claims
- 1282US7833686B2Toner and method for producing the same, toner kit, and developer, process cartridge, image forming method and image forming apparatusRICOH CO LTD·Filed 2006·Granted Nov 16, 2010·6 cites·19 claims
- 1381US7867685B2Image forming method and apparatusRICOH CO LTD·Filed 2007·Granted Jan 11, 2011·5 cites·9 claims
- 1481US6524762B2Mono-component developing device, toner for the same and image forming apparatusMINOLTA CO LTD·Filed 2001·Granted Feb 25, 2003·20 cites·22 claims
- 1581US6100000ADeveloper comprising toner and/or carrier having specified average degree of roundness and specified standard deviation of degree of roundnessMINOLTA CO LTD·Filed 1999·Granted Aug 8, 2000·29 cites·38 claims
- 1680US8110330B2Toner, developer, toner container, process cartridge, image forming method, and image forming apparatusISHIKAWA YOSHIMICHI·Filed 2007·Granted Feb 7, 2012·6 cites·9 claims
- 1778US6174641B1Non-magnetic toner for developing electrostatic latent imageMINOLTA CO LTD·Filed 2000·Granted Jan 16, 2001·14 cites·20 claims
- 1877US6063537ANon-magnetic toner for developing electrostatic latent imageMINOLTA CO LTD·Filed 1999·Granted May 16, 2000·21 cites·18 claims
- 1976US5981132ANon-magnetic mono-component developerMINOLTA CO LTD·Filed 1998·Granted Nov 9, 1999·25 cites·20 claims
- 2075US5707769AYellow toner and magenta toner and image forming apparatus and method using sameMINOLTA CO LTD·Filed 1995·Granted Jan 13, 1998·27 cites·31 claims
- 2174US7903998B2Image forming apparatusRICOH CO LTD·Filed 2008·Granted Mar 8, 2011·4 cites·10 claims
- 2271US5843605AYellow developerMINOLTA CO LTD·Filed 1998·Granted Dec 1, 1998·19 cites·20 claims
- 2369US8435709B2Toner for developing latent electrostatic image, process cartridge and image forming methodYAMAMOTO ATSUSHI·Filed 2008·Granted May 7, 2013·3 cites·7 claims
- 2468US5905010ANonmagnetic toner for forming full color imagesMINOLTA CO LTD·Filed 1997·Granted May 18, 1999·18 cites·20 claims
- 2564US6159647ANon-magnetic yellow tonerMINOLTA CO LTD·Filed 1998·Granted Dec 12, 2000·15 cites·21 claims
- 2663US6344302B1Developer for developing electrostatic latent imagesMINOLTA CO LTD·Filed 1996·Granted Feb 5, 2002·16 cites·17 claims
- 2762US11287757B2Toner, toner stored container, developer, developing device, process cartridge, and image forming apparatusRICOH CO LTD·Filed 2020·Granted Mar 29, 2022·0 cites·17 claims
- 2858US8043779B2Pulverized tonerRICOH CO LTD·Filed 2007·Granted Oct 25, 2011·1 cites·10 claims
- 2957US8309290B2Toner and method of manufacturing the sameYAMAMOTO ATSUSHI·Filed 2007·Granted Nov 13, 2012·1 cites·15 claims
- 3057US8012658B2Toner for developing electrostatic image, and image forming apparatus and process cartridge using the tonerRICOH CO LTD·Filed 2008·Granted Sep 6, 2011·1 cites·14 claims
- 3157US5905011ANonmagnetic monocomponent negatively chargeable color developerMINOLTA CO LTD·Filed 1998·Granted May 18, 1999·12 cites·17 claims
- 3256US8053154B2Toner and image forming methodRICOH CO LTD·Filed 2007·Granted Nov 8, 2011·1 cites·12 claims
- 3356US6265125B1Toner set and full-color image-forming method suitable for use of the toner setMINOLTA CO LTD·Filed 1999·Granted Jul 24, 2001·10 cites·21 claims
- 3453US11537057B2Toner, toner accommodating unit, image forming apparatus, and image forming methodRICOH CO LTD·Filed 2020·Granted Dec 27, 2022·0 cites·15 claims
- 3553US6459874B2Developing system for forming a full-color imageMINOLTA CO LTD·Filed 2001·Granted Oct 1, 2002·5 cites·20 claims
- 3652US5879848AToner for full color developingMINOLTA CO LTD·Filed 1996·Granted Mar 9, 1999·10 cites·23 claims
- 3750US12019394B2Toner, developer, toner set, toner receiving unit, image forming apparatus, and image forming methodSAWADA TOYOSHI·Filed 2021·Granted Jun 25, 2024·0 cites·14 claims
- 3850US8216755B2Toner, developer, toner container, process cartridge, image forming apparatus, and image forming methodISHIKAWA YOSHIMICHI·Filed 2009·Granted Jul 10, 2012·0 cites·19 claims
- 3949US8139984B2Image forming method and apparatusMURAKAMI HIROYUKI·Filed 2010·Granted Mar 20, 2012·0 cites·13 claims
- 4048US5840458ADeveloper for developing an electrostatic latent image to which laminated titanium oxide is externally addedMINOLTA CO LTD·Filed 1996·Granted Nov 24, 1998·13 cites·34 claims
- 4148US5794105AImage forming apparatus and toner for full color developmentMINOLTA CO LTD·Filed 1996·Granted Aug 11, 1998·8 cites·47 claims
- 4247US8691484B2Toner and method for producing the same, toner container, developer, image forming apparatus and process cartridgeNOZAKI TSUYOSHI·Filed 2008·Granted Apr 8, 2014·0 cites·5 claims
- 4347US2024160121A1Toner, toner set, image transfer sheet, toner accommodating unit, image forming apparatus, and image forming methodSAWADA TOYOSHI·Filed 2023·Application pending·0 cites
- 4446US2006051696A1Toner for developing electrostatic latent image and image-forming methodKONICA MINOLTA BUSINESS TECH·Filed 2005·Application pending·0 cites
- 4545US6387580B2Toner set and full-color image-forming method suitable for use of the toner setMINOLTA CO LTD·Filed 2001·Granted May 14, 2002·2 cites·18 claims
- 4645US2022128917A1Toner, toner stored container, developer, developing device, process cartridge, and image forming apparatusSHU HYO·Filed 2019·Application pending·0 cites
- 4744US10324388B2Toner, toner stored unit, image forming apparatus, and image forming methodKABATA TOSHIYUKI·Filed 2017·Granted Jun 18, 2019·0 cites·9 claims
- 4842US2009220879A1Toner for developing latent electrostatic image, image forming device and process cartridge using the sameMATSUMOTO MITSUYO·Filed 2009·Application pending·0 cites
- 4941US7026087B2Toner compositionKONICA MINOLTA BUSINESS TECH·Filed 2003·Granted Apr 11, 2006·1 cites·22 claims
- 5041US2009017391A1Toner, method for manufacturing the toner, and process cartridge using the tonerYAMAMOTO ATSUSHI·Filed 2008·Application pending·0 cites
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →