Inventor · disambiguated record
Shin Kayahara
Also filed as: KAYAHARA SHIN
38 granted patents·1 pending application·781 citations·filing 1999–2011
98Inventor score
Technology areasG03G
Top patents by PatentIndex Score
39 records- 0198US6269228B1Method and apparatus for image forming performing improved cleaning and discharging operations on image forming associated membersRICOH KK·Filed 1999·Granted Jul 31, 2001·94 cites·6 claims
- 0297US6505024B2Method and apparatus for image forming performing improved cleaning and discharging operations on image forming associated membersRICOH KK·Filed 2001·Granted Jan 7, 2003·55 cites·7 claims
- 0396US6697595B2Method and apparatus for forming an image with no degradationRICOH KK·Filed 2001·Granted Feb 24, 2004·77 cites·24 claims
- 0495US7672605B2Transfer device and image forming apparatusRICOH KK·Filed 2007·Granted Mar 2, 2010·22 cites·5 claims
- 0595US7630659B2Method and apparatus for image forming capable of effectively performing a charging processRICOH KK·Filed 2006·Granted Dec 8, 2009·23 cites·15 claims
- 0695US7610004B2Apparatus for detecting amount of toner deposit and controlling density of image, method of forming misalignment correction pattern, and apparatus for detecting and correcting misalignment of imageRICOH KK·Filed 2007·Granted Oct 27, 2009·21 cites·19 claims
- 0795US7003238B2Intermediate image transfer device for a color image forming apparatusRICOH KK·Filed 2003·Granted Feb 21, 2006·62 cites·69 claims
- 0895US6901234B2Image forming apparatus including an intermediate image transfer belt and high resistance contact memberRICOH KK·Filed 2003·Granted May 31, 2005·70 cites·19 claims
- 0994US6701118B2Method and apparatus for image forming performing improved cleaning and discharging operations on image forming associated membersRICOH KK·Filed 2002·Granted Mar 2, 2004·33 cites·15 claims
- 1094US6654574B2Method and apparatus for image forming performing improved cleaning and discharging operations on image forming associated membersRICOH KK·Filed 2002·Granted Nov 25, 2003·37 cites·9 claims
- 1193US7551882B2Image forming apparatus equipping improved transfer fixing apparatusRICOH KK·Filed 2007·Granted Jun 23, 2009·16 cites·20 claims
- 1293US7203433B2Apparatus for detecting amount of toner deposit and controlling density of image, method of forming misalignment correction pattern, and apparatus for detecting and correcting misalignment of imageRICOH KK·Filed 2004·Granted Apr 10, 2007·43 cites·7 claims
- 1392US6212351B1Image transferring method and image forming apparatus for transferring toner image from image carrier to recording medium either via or carried on intermediate image transfer beltRICOH KK·Filed 1999·Granted Apr 3, 2001·58 cites·53 claims
- 1491US7711301B2Image transfer device for image forming apparatusRICOH KK·Filed 2007·Granted May 4, 2010·13 cites·32 claims
- 1591US7643767B2Transfer-fixing unit and image forming apparatus for enhanced image qualityRICOH KK·Filed 2007·Granted Jan 5, 2010·13 cites·20 claims
- 1690US7280792B2Method for evaluating changes in resistance of electric resistance member and image forming apparatus using sameRICOH KK·Filed 2004·Granted Oct 9, 2007·34 cites·11 claims
- 1789US7711300B2Image forming apparatusRICOH KK·Filed 2007·Granted May 4, 2010·11 cites·7 claims
- 1887US6990309B2Method and apparatus for image forming performing improved cleaning and discharging operation on image forming associated membersRICOH KK·Filed 2003·Granted Jan 24, 2006·19 cites·6 claims
- 1985US7790343B2Process, toner, process cartridge and apparatus for developing a toner imageRICOH KK·Filed 2007·Granted Sep 7, 2010·8 cites·23 claims
- 2085US6061543AImage forming apparatus which prevents image quality deterioration due to plastic deformationRICOH KK·Filed 1999·Granted May 9, 2000·36 cites·24 claims
- 2177US8259142B2Image forming apparatus with developer passage amount control electrodesHIROTA TETSURO·Filed 2010·Granted Sep 4, 2012·2 cites·6 claims
- 2277US7286785B2Image forming apparatusRICOH KK·Filed 2005·Granted Oct 23, 2007·5 cites·12 claims
- 2376US7869752B2Cleaning device, fixing device, and image forming apparatusRICOH CO LTD·Filed 2008·Granted Jan 11, 2011·4 cites·15 claims
- 2473US6778794B2Image forming apparatus having discharging device for discharging intermediate transfer deviceRICOH KK·Filed 2002·Granted Aug 17, 2004·13 cites·17 claims
- 2570US7856201B2Image transfer fixation apparatus and image formation apparatusRICOH CO LTD·Filed 2008·Granted Dec 21, 2010·3 cites·10 claims
- 2664US7817174B2Direct image-recording device and image forming apparatus equipped therewithRICOH KK·Filed 2009·Granted Oct 19, 2010·2 cites·12 claims
- 2759US8483598B2Electrophotographic image forming method and apparatus with a cover film supplying deviceENOKI SHIGEKAZU·Filed 2010·Granted Jul 9, 2013·1 cites·17 claims
- 2857US7970325B2Transfer fixing member, transfer fixing device and image forming apparatusRICOH CO LTD·Filed 2008·Granted Jun 28, 2011·1 cites·6 claims
- 2957US7912412B2Transfer-fixing device, image forming apparatus including the transfer-fixing device, and transfer-fixing methodRICOH CO LTD·Filed 2008·Granted Mar 22, 2011·1 cites·19 claims
- 3057US7907881B2Transfer-fixing device, image forming apparatus, and transfer-fixing methodRICOH CO LTD·Filed 2008·Granted Mar 15, 2011·1 cites·22 claims
- 3156US8200135B2Transfer-fixing devices with heating and temperature equalizing capabilities, and apparatuses and methods using the sameFUJITA TAKASHI·Filed 2008·Granted Jun 12, 2012·1 cites·20 claims
- 3245US7821527B2Image forming apparatusRICOH KK·Filed 2008·Granted Oct 26, 2010·0 cites·16 claims
- 3345US7555243B2Charging member, process cartridge including the same, and image forming apparatus including the sameRICOH KK·Filed 2007·Granted Jun 30, 2009·0 cites·20 claims
- 3444US8376494B2Image forming device and image forming apparatusRICOH CO LTD·Filed 2010·Granted Feb 19, 2013·0 cites·17 claims
- 3544US7162170B2Method and apparatus for image forming capable of effectively preventing toner adhesion on a density sensor by generating an electric field according to a visible imageRICOH KK·Filed 2004·Granted Jan 9, 2007·2 cites·15 claims
- 3641US8167410B2Image forming apparatusHORIKE MASANORI·Filed 2009·Granted May 1, 2012·0 cites·15 claims
- 3741US7603062B2Conductive member, and charging roller, process cartridge and image forming apparatus using sameRICOH KK·Filed 2006·Granted Oct 13, 2009·0 cites·15 claims
- 3835US8948638B2Image forming apparatusISHIKURA YUJI·Filed 2011·Granted Feb 3, 2015·0 cites·20 claims
- 3935US2011229232A1Lubricant applying device, image forming apparatus, process unit, and solid lubricantKOJIMA TAKESHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →