Inventor · disambiguated record
Shigenori Yaguchi
Also filed as: YAGUCHI SHIGENORI
38 granted patents·9 pending applications·93 citations·filing 1997–2021
96Inventor score
Files withRICOH CO LTD6RICOH PRINTING SYS LTD6YAGUCHI SHIGENORI5HITACHI PRINTING SOLUTIONS LTD4KISHIDA HIROYUKI4
Top patents by PatentIndex Score
47 records- 0197US11926931B2Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication objectRICOH CO LTD·Filed 2021·Granted Mar 12, 2024·2 cites·19 claims
- 0296US9782935B2Powder material for three-dimensional modeling, kit for three-dimensional modeling, device for manufacturing three-dimensional object, and method of manufacturing three-dimensional objectYAMASHITA YASUYUKI·Filed 2016·Granted Oct 10, 2017·7 cites·9 claims
- 0395US8728696B2Toner, image forming method, and process cartridgeYAMADA SAORI·Filed 2012·Granted May 20, 2014·23 cites·16 claims
- 0494US11066758B2Resin powder having pillar shape and specific circularity for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication objectSAITO AKIRA·Filed 2017·Granted Jul 20, 2021·4 cites·17 claims
- 0592US11491713B2Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication objectRICOH CO LTD·Filed 2017·Granted Nov 8, 2022·3 cites·11 claims
- 0686US11052649B2Resin powder for solid freeform fabrication, device for fabricating solid freeform fabrication object, and resin powderSAITO AKIRA·Filed 2018·Granted Jul 6, 2021·1 cites·20 claims
- 0783US9304427B2Carrier for developing an electrostatic latent image, developer and image forming apparatusIWATSUKI HITOSHI·Filed 2013·Granted Apr 5, 2016·3 cites·19 claims
- 0882US8916325B2Carrier for developing electrostatic latent image, tow-component developer and image forming methodYAGUCHI SHIGENORI·Filed 2013·Granted Dec 23, 2014·3 cites·9 claims
- 0982US8663892B2Latent electrostatic image developing carrier, process cartridge and image forming apparatusYAGUCHI SHIGENORI·Filed 2012·Granted Mar 4, 2014·3 cites·13 claims
- 1079US9229347B2Carrier for two-component developer, two-component developer using the carrier, and process cartridge and image forming method and apparatus using the two component developerKISHIDA HIROYUKI·Filed 2013·Granted Jan 5, 2016·2 cites·8 claims
- 1178US12208571B2Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication objectRICOH CO LTD·Filed 2021·Granted Jan 28, 2025·0 cites·6 claims
- 1278US7459252B2Electrophotographic tonerRICOH PRINTING SYS LTD·Filed 2007·Granted Dec 2, 2008·4 cites·17 claims
- 1377US9261817B2Replenishing developer housing container and image forming apparatusRICOH CO LTD·Filed 2014·Granted Feb 16, 2016·2 cites·20 claims
- 1475US9298119B2Carrier for two-component developer, two-component developer using the carrier, and image forming method and process cartridge using the two-component developerYAGUCHI SHIGENORI·Filed 2014·Granted Mar 29, 2016·2 cites·8 claims
- 1575US8652738B2Contact developing method, image forming apparatus, and process cartridgeYAMAGUCHI KIMITOSHI·Filed 2011·Granted Feb 18, 2014·2 cites·10 claims
- 1673US2021283895A1Resin powder for solid freeform fabrication, device for fabricating solid freeform fabrication object, and resin powderSAITO AKIRA·Filed 2021·Application pending·0 cites
- 1771US10800096B2Resin powder for solid freeform fabrication and device for solid freeform fabrication objectIIDA SOHICHIROH·Filed 2018·Granted Oct 13, 2020·1 cites·14 claims
- 1870US8637218B2Carrier for developing electrostatic latent image and developerSAKATA KOICHI·Filed 2012·Granted Jan 28, 2014·1 cites·11 claims
- 1970US7570904B2Image forming apparatusRICOH PRINTING SYS LTD·Filed 2005·Granted Aug 4, 2009·3 cites·20 claims
- 2069US8918025B2Image forming method and image forming apparatusTOHMATSU HIROSHI·Filed 2012·Granted Dec 23, 2014·2 cites·8 claims
- 2169US8512928B2Carrier for developing electrostatic latent image, and two-component developer, supplemental developer, image forming apparatus, process cartridge, and image forming method using the carrierKISHIDA HIROYUKI·Filed 2011·Granted Aug 20, 2013·1 cites·18 claims
- 2268US8652735B2Carrier, developer, method of manufacturing carrier, developer container, image forming method, process cartridge, image forming apparatus, and supplemental developerSAKATA KOICHI·Filed 2011·Granted Feb 18, 2014·1 cites·14 claims
- 2367US8524436B2Developing device, image forming method and apparatus, and process cartridgeNAGAYAMA MASASHI·Filed 2011·Granted Sep 3, 2013·1 cites·14 claims
- 2464US11241825B2Resin powder, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication objectRICOH CO LTD·Filed 2019·Granted Feb 8, 2022·0 cites·16 claims
- 2563US11242436B2Resin particles, production method thereof, and application thereof for production of three-dimensional objectRICOH CO LTD·Filed 2019·Granted Feb 8, 2022·0 cites·18 claims
- 2663US7022448B2Electrophotographic toner and image-forming systemRICOH PRINTING SYS LTD·Filed 2003·Granted Apr 4, 2006·8 cites·53 claims
- 2762US6783909B2Electrostatic image developing toner and image forming methodHITACHI PRINTING SOLUTIONS LTD·Filed 2003·Granted Aug 31, 2004·8 cites·6 claims
- 2855US9519234B2Carrier, two-component developer, supplemental developer, image forming method, process cartridge and image forming apparatusKISHIDA HIROYUKI·Filed 2013·Granted Dec 13, 2016·0 cites·13 claims
- 2952US9146487B2Carrier for developing electrostatic latent image, and electrostatic latent image developerSAWADA TOYOSHI·Filed 2013·Granted Sep 29, 2015·0 cites·8 claims
- 3051US8778587B2Carrier for electrostatic latent image developer, electrostatic latent image developer formed of carrier and toner, and process cartridge using the developerYAMAGUCHI KIMITOSHI·Filed 2012·Granted Jul 15, 2014·0 cites·9 claims
- 3149US7327974B2Electrophotographic toner and image-forming systemRICOH PRINTING SYS LTD·Filed 2003·Granted Feb 5, 2008·3 cites·4 claims
- 3249US2009180810A1Image forming apparatusRICOH KK·Filed 2009·Application pending·0 cites
- 3348US2020016827A1Resin powder for producing three-dimensional object, three-dimensional object producing method, and three-dimensional object producing apparatusYAMASHITA YASUYUKI·Filed 2018·Application pending·0 cites
- 3444US7144667B2Electrostatic charge image developing toner, and developer, image forming apparatus and image forming method using the same tonerRICOH PRINTING SYS LTD·Filed 2004·Granted Dec 5, 2006·2 cites·19 claims
- 3541US8903270B2Developing device, image forming apparatus, and process cartridgeSAKATA KOICHI·Filed 2012·Granted Dec 2, 2014·0 cites·17 claims
- 3641US8787804B2Developing device including a developer container with toner particles and magnetic carrier particles (Rz=0.5−3.0 gm) and a developer bearing member (Rz=10−30 gm), and an image forming apparatus and process cartridge containing the sameKISHIDA HIROYUKI·Filed 2012·Granted Jul 22, 2014·0 cites·11 claims
- 3740US8877418B2Developing method and image forming methodNAKAJIMA HISASHI·Filed 2011·Granted Nov 4, 2014·0 cites·9 claims
- 3840US2014080052A1Carrier for two-component developer, electrostatic latent image developer, and image forming methodYAGUCHI SHIGENORI·Filed 2013·Application pending·0 cites
- 3937US2012009514A1Image forming method, two-component developer, image forming apparatus and process cartridgeNAGAYAMA MASASHI·Filed 2011·Application pending·0 cites
- 4036US6696210B2Electrostatic charge developing toner and image forming method using the sameHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted Feb 24, 2004·0 cites·18 claims
- 4135US7813674B2Developing toner for electrophotography and electro-photographic deviceRICOH KK·Filed 2004·Granted Oct 12, 2010·0 cites·19 claims
- 4235US7435519B2Electrophotographic toner and image forming apparatusRICOH PRINTING SYS LTD·Filed 2005·Granted Oct 14, 2008·0 cites·9 claims
- 4335US2011081608A1Electrophotographic toner and image forming apparatusYAGUCHI SHIGENORI·Filed 2010·Application pending·0 cites
- 4434US2004058265A1Electrostatic charge image developing developer and image forming apparatus using the sameHITACHI PRINTING SOLUTIONS LTD·Filed 2003·Application pending·0 cites
- 4533US2004058259A1Electrostatic charge image developing toner and image forming apparatus using the sameHITACHI PRINTING SOLUTIONS LTD·Filed 2003·Application pending·0 cites
- 4632US2002022189A1Toner for developing electrostatic charge image and image forming apparatus using the sameHITACHI KOKI KK·Filed 2001·Application pending·0 cites
- 4716US5830616AMagnetic latent image developing tonerIWATSU ELECTRIC CO INC·Filed 1997·Granted Nov 3, 1998·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →