Inventor · disambiguated record
Shinichi Kuramoto
Also filed as: KURAMOTO SHINICHI
74 granted patents·8 pending applications·1,476 citations·filing 1982–2024
99Inventor score
Files withRICOH KK39FUJI XEROX CO LTD28FUJIFILM BUSINESS INNOVATION CORP2KURAMOTO SHINICHI2OBA SHOTA2
Top patents by PatentIndex Score
82 records- 0198US10877400B1Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2020·Granted Dec 29, 2020·11 cites·20 claims
- 0298US6403275B1Electrophotographic toner, and image forming method and apparatus using the tonerRICOH KK·Filed 2000·Granted Jun 11, 2002·130 cites·19 claims
- 0397US6432589B1Image formation method, electrophotographic toners, and printed matterRICOH KK·Filed 2000·Granted Aug 13, 2002·99 cites·10 claims
- 0495US6416914B1Image formation process and developer used thereinFUJITSU LTD·Filed 2000·Granted Jul 9, 2002·62 cites·25 claims
- 0595US5403690ADeveloper for developing latent electrostatic imagesRICOH KK·Filed 1994·Granted Apr 4, 1995·76 cites·17 claims
- 0694US9244376B2Developing deviceFUJI XEROX CO LTD·Filed 2014·Granted Jan 26, 2016·12 cites·20 claims
- 0794US6970674B2Belt transporting device and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 2002·Granted Nov 29, 2005·54 cites·21 claims
- 0893US10088771B1Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2017·Granted Oct 2, 2018·5 cites·6 claims
- 0993US7163774B2Toner for forming image, method for developing electrostatic latent image, method for fixing toner image, image forming method and process cartridge using the tonerRICOH KK·Filed 2004·Granted Jan 16, 2007·41 cites·49 claims
- 1093US6255028B1Electrophotographic toner and image forming method using the tonerRICOH KK·Filed 2000·Granted Jul 3, 2001·44 cites·22 claims
- 1193US5554478AElectrophotographic dry tonerRICOH KK·Filed 1994·Granted Sep 10, 1996·69 cites·7 claims
- 1293US5061587AToner for electrophotography including fluorine contained graft copolymerRICOH KK·Filed 1989·Granted Oct 29, 1991·44 cites·45 claims
- 1392US5026621AToner for electrophotographyRICOH KK·Filed 1989·Granted Jun 25, 1991·50 cites·12 claims
- 1491US5574538AMethod and apparatus for removing image forming substance from image holding member forming processing situation markRICOH KK·Filed 1995·Granted Nov 12, 1996·55 cites·20 claims
- 1590US7217485B2Toner for electrophotography, and image fixing process, image forming process, image forming apparatus and process cartridge using the sameRICOH KK·Filed 2004·Granted May 15, 2007·34 cites·18 claims
- 1690US5474869AToner and method of developingRICOH KK·Filed 1994·Granted Dec 12, 1995·43 cites·4 claims
- 1789US10496012B1Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2019·Granted Dec 3, 2019·3 cites·14 claims
- 1888US10996588B1Powder transport apparatusFUJI XEROX CO LTD·Filed 2020·Granted May 4, 2021·2 cites·19 claims
- 1987US9195168B2Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2014·Granted Nov 24, 2015·5 cites·8 claims
- 2087US8029961B2Toner for developing latent electrostatic image, method for producing the same and apparatus for producing the same, and developer, toner container, process cartridge, image forming method and image forming apparatusRICOH CO LTD·Filed 2008·Granted Oct 4, 2011·8 cites·13 claims
- 2187US4860050ADeveloping replenisher material for use in image forming deviceRICOH KK·Filed 1987·Granted Aug 22, 1989·33 cites·52 claims
- 2286US5851716AElectrophotographic image forming method and toner composition used thereforRICOH KK·Filed 1997·Granted Dec 22, 1998·38 cites·9 claims
- 2385US6737210B2Image formation method, electrophotographic toners, and printed matterRICOH KK·Filed 2002·Granted May 18, 2004·25 cites·5 claims
- 2485US5189102AMethod for producing a vinyl resin using a silicon oil solventRICOH KK·Filed 1992·Granted Feb 23, 1993·47 cites·15 claims
- 2584US10496010B2Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2018·Granted Dec 3, 2019·2 cites·11 claims
- 2684USRE37645EMethod and apparatus for removing image forming substance from image holding member forming processing situation markRICOH KK·Filed 1998·Granted Apr 9, 2002·34 cites·68 claims
- 2783US5605777AMethod and apparatus for regenerating image holding memberRICOH KK·Filed 1995·Granted Feb 25, 1997·31 cites·20 claims
- 2881US5994016ADry developer for developing electrostatic latent imageRICOH KK·Filed 1998·Granted Nov 30, 1999·32 cites·18 claims
- 2979US6375311B1Image forming apparatus and image forming method using an extrusion opening and shutter for releasing recording solutionFUJI XEROX CO LTD·Filed 1998·Granted Apr 23, 2002·36 cites·16 claims
- 3078US4925763ADeveloper for electrophotography containing ionomer resinRICOH KK·Filed 1988·Granted May 15, 1990·19 cites·12 claims
- 3177US8034521B2Toner for developing electrostatic charge image, image forming method and image forming apparatusRICOH CO LTD·Filed 2008·Granted Oct 11, 2011·4 cites·9 claims
- 3277US5759733ALiquid developer for electrostatic electrophotographyRICOH KK·Filed 1992·Granted Jun 2, 1998·22 cites·6 claims
- 3376US5750299AMethod of forming colored image by use of inorganic toner, inorganic toner for developing latent electrostatic image, and colored toner image bearing image transfer mediumRICOH KK·Filed 1996·Granted May 12, 1998·30 cites·53 claims
- 3476US4764447ANon-aqueous type resin dispersion and electrophotographic developer containing said resinRICOH KK·Filed 1986·Granted Aug 16, 1988·26 cites·14 claims
- 3575US8548364B2Developing device and image-forming apparatusOBA SHOTA·Filed 2010·Granted Oct 1, 2013·2 cites·17 claims
- 3675US5547793AMethod for using image support regeneratively and tool for forming image on image supportRICOH KK·Filed 1994·Granted Aug 20, 1996·21 cites·3 claims
- 3773US8660470B2Developing device and image forming apparatus including the sameWATANABE YOICHI·Filed 2012·Granted Feb 25, 2014·2 cites·6 claims
- 3873US7903988B2Image forming apparatus capable of detecting ghost imageFUJI XEROX CO LTD·Filed 2009·Granted Mar 8, 2011·4 cites·7 claims
- 3972US6248488B1Image formation method using color tonersRICOH KK·Filed 1999·Granted Jun 19, 2001·22 cites·4 claims
- 4072US5753400AMethod for repeatedly using image holding memberRICOH KK·Filed 1997·Granted May 19, 1998·19 cites·8 claims
- 4169US6095164AMethod and apparatus for removing image forming substance from image holding memberRICOH KK·Filed 1994·Granted Aug 1, 2000·26 cites·16 claims
- 4269US5887233APhotographic developing apparatus and electrifying apparatusFUJI XEROX CO LTD·Filed 1997·Granted Mar 23, 1999·19 cites·36 claims
- 4366US6274282B1Full-color electrophotographic image formation method, color toners for use in the same, and color image formed by use of the color tonersRICOH KK·Filed 2000·Granted Aug 14, 2001·9 cites·18 claims
- 4464US6853825B2Image forming apparatus including image transporting belt and rotary rollFUJI XEROX CO LTD·Filed 2003·Granted Feb 8, 2005·8 cites·16 claims
- 4563US5370959AImage formation methodRICOH KK·Filed 1992·Granted Dec 6, 1994·14 cites·13 claims
- 4663US5328794AFluorine-containing graft copolymer and toner using the sameRICOH KK·Filed 1993·Granted Jul 12, 1994·16 cites·7 claims
- 4762US10613454B1Developing device and image forming apparatus with exhaust port for discharging airFUJI XEROX CO LTD·Filed 2019·Granted Apr 7, 2020·0 cites·16 claims
- 4862US8594536B2Developing unit and image-forming apparatusKURAMOTO SHINICHI·Filed 2011·Granted Nov 26, 2013·1 cites·6 claims
- 4962US6047758AMethod for repeatedly using image holding memberRICOH KK·Filed 1997·Granted Apr 11, 2000·13 cites·8 claims
- 5060US7232632B2Color toners and image forming method using the color tonersRICOH KK·Filed 2001·Granted Jun 19, 2007·7 cites·6 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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