Inventor · disambiguated record
Hideki Kosugi
Also filed as: KOSUGI HIDEKI
54 granted patents·2 pending applications·624 citations·filing 1998–2020
98Inventor score
Top patents by PatentIndex Score
56 records- 0197US6347212B1Image forming apparatus having improved image carrier cleaningRICOH KK·Filed 2000·Granted Feb 12, 2002·91 cites·131 claims
- 0296US7620336B2Apparatus and method for fixing an imageRICOH KK·Filed 2005·Granted Nov 17, 2009·21 cites·38 claims
- 0396US6795676B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2002·Granted Sep 21, 2004·46 cites·31 claims
- 0496US5923930AApparatus for controlling density of liquid developing solution and apparatus for forming imagesRICOH KK·Filed 1998·Granted Jul 13, 1999·84 cites·25 claims
- 0595US7343126B2Image forming apparatus including a transfer belt having image forming units disposed thereaboutRICOH KK·Filed 2007·Granted Mar 11, 2008·15 cites·14 claims
- 0695US7212753B2Image forming apparatus and process cartridgeRICOH KK·Filed 2005·Granted May 1, 2007·23 cites·13 claims
- 0794US7693466B2Method for arranging image forming sectionsRICOH KK·Filed 2008·Granted Apr 6, 2010·11 cites·5 claims
- 0894US6115576AImage forming apparatus using a developing liquid and including an intermediate transfer bodyRICOH KK·Filed 1999·Granted Sep 5, 2000·69 cites·6 claims
- 0993US9471009B2Developer container, developer replenisher, and image forming apparatusKIKUCHI TEPPEI·Filed 2015·Granted Oct 18, 2016·8 cites·20 claims
- 1093US6757512B2Tandem image forming device, image forming apparatus and method for using the sameRICOH KK·Filed 2001·Granted Jun 29, 2004·32 cites·61 claims
- 1192US7693471B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2008·Granted Apr 6, 2010·9 cites·53 claims
- 1292US7412190B2Developing apparatus, process cartridge, and image forming apparatusRICOH KK·Filed 2006·Granted Aug 12, 2008·14 cites·22 claims
- 1392US7203452B2Tandem image forming device having a side-by-side arrangement of image forming sectionsRICOH KK·Filed 2004·Granted Apr 10, 2007·28 cites·16 claims
- 1491US6721532B2Fixing device capable of changing smoothness of surface of toner of fixed toner image on sheet and image forming apparatus using said fixing deviceRICOH KK·Filed 2002·Granted Apr 13, 2004·36 cites·55 claims
- 1590US9400450B2Toner cartridge and image forming apparatus incorporating sameKIKUCHI TEPPEI·Filed 2015·Granted Jul 26, 2016·4 cites·20 claims
- 1688US7346305B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2006·Granted Mar 18, 2008·6 cites·11 claims
- 1786US7734233B2Development device, process cartridge, and image forming apparatusRICOH KK·Filed 2007·Granted Jun 8, 2010·8 cites·16 claims
- 1885US6947682B2Image forming apparatus for reducing toner scatterRICOH KK·Filed 2003·Granted Sep 20, 2005·26 cites·21 claims
- 1981US9154649B2Data reader and image forming apparatus incorporating sameFUJIMORI AKIRA·Filed 2014·Granted Oct 6, 2015·3 cites·10 claims
- 2080US9146501B2Toner cartridge and image forming apparatus incorporating sameKIKUCHI TEPPEI·Filed 2014·Granted Sep 29, 2015·2 cites·11 claims
- 2178US7783235B2Hopping toner development apparatus and image formation apparatusRICOH KK·Filed 2007·Granted Aug 24, 2010·5 cites·9 claims
- 2276US7155152B2Method of image transfer, method of and apparatus for image formingRICOH KK·Filed 2003·Granted Dec 26, 2006·16 cites·40 claims
- 2374US8126346B2Apparatus and method for fixing an imageYURA JUN·Filed 2009·Granted Feb 28, 2012·4 cites·10 claims
- 2474US7613419B2Image forming apparatus and image forming method characterized by a particular nip timeRICOH KK·Filed 2006·Granted Nov 3, 2009·4 cites·19 claims
- 2571US8374531B2Developer bearing member and developing device with outer electrode including separated portions, and inner electrode for creating electric fieldRICOH CO LTD·Filed 2009·Granted Feb 12, 2013·3 cites·20 claims
- 2670US8005409B2Development deviceRICOH CO LTD·Filed 2009·Granted Aug 23, 2011·3 cites·6 claims
- 2769US7907856B2Development apparatus and image forming apparatus using toner carrier with a plurality of electrodesRICOH CO LTD·Filed 2006·Granted Mar 15, 2011·3 cites·20 claims
- 2867US7224928B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2004·Granted May 29, 2007·6 cites·10 claims
- 2966US8824935B2Development device, process cartridge incorporating same, and image forming apparatus incorporating sameSEKI HIDEYASU·Filed 2011·Granted Sep 2, 2014·1 cites·19 claims
- 3063US8391755B2Developing device, process cartridge, and image forming apparatusNAKAGAWA YOSHINORI·Filed 2008·Granted Mar 5, 2013·2 cites·18 claims
- 3163US8355657B2Development unit, for image forming apparatusRICOH CO LTD·Filed 2008·Granted Jan 15, 2013·2 cites·16 claims
- 3263US7725056B2Triboelectric charging device and field assisted toner transporterRICOH KK·Filed 2007·Granted May 25, 2010·2 cites·20 claims
- 3362US8165510B2Development device and image forming apparatus having electrodes that cause toner particles to form a toner cloud on the surface of the toner carrierKADOTA ICHIRO·Filed 2008·Granted Apr 24, 2012·2 cites·9 claims
- 3462US7724394B2Image forming apparatus and image forming method using pseudo half tone processing with different resolutionsRICOH KK·Filed 2004·Granted May 25, 2010·5 cites·27 claims
- 3561US8073350B2Developing apparatus, image forming apparatus, and process cartridgeISHII YASUYUKI·Filed 2008·Granted Dec 6, 2011·2 cites·20 claims
- 3657US7702265B2Developing unit and image forming apparatusRICOH KK·Filed 2007·Granted Apr 20, 2010·1 cites·16 claims
- 3756USD698857SPowder containerNODERA KENTARO·Filed 2013·Granted Feb 4, 2014·9 cites·1 claims
- 3856USD698858SPowder containerNODERA KENTARO·Filed 2013·Granted Feb 4, 2014·9 cites·1 claims
- 3956USD698388SPowder containerNODERA KENTARO·Filed 2013·Granted Jan 28, 2014·9 cites·1 claims
- 4054US8515323B2Sheet wrapping avoidable fixing apparatus and image forming apparatusKIKUCHI HISASHI·Filed 2009·Granted Aug 20, 2013·0 cites·25 claims
- 4151US9110403B2Toner-container support unit and image-forming apparatusFUJIMORI AKIRA·Filed 2014·Granted Aug 18, 2015·0 cites·6 claims
- 4250US8041267B2Developing device, process cartridge, and image forming apparatusRICOH CO LTD·Filed 2009·Granted Oct 18, 2011·0 cites·11 claims
- 4348US7912410B2Developing device, a process cartridge and an image forming apparatus including a toner carrier and a voltage supplyRICOH CO LTD·Filed 2008·Granted Mar 22, 2011·0 cites·22 claims
- 4447US9581936B2Developing device and image forming apparatus including a contact member which is elastically deformedKIKUCHI TEPPEI·Filed 2016·Granted Feb 28, 2017·0 cites·13 claims
- 4547US8204415B2Developing unit, processing unit, and image forming apparatusNAKAGAWA YOSHINORI·Filed 2009·Granted Jun 19, 2012·0 cites·14 claims
- 4643US7920812B2Development device and image forming apparatus that uses this deviceRICOH CO LTD·Filed 2008·Granted Apr 5, 2011·0 cites·24 claims
- 4742US2010021214A1Developing device, image forming apparatus, and process cartridgeKADOTA ICHIRO·Filed 2009·Application pending·0 cites
- 4841US8041268B2Developing device, process cartridge, and image forming apparatusRICOH CO LTD·Filed 2008·Granted Oct 18, 2011·0 cites·20 claims
- 4940US2008089723A1Development apparatus and an image formation apparatusTSUKAMOTO TAKEO·Filed 2007·Application pending·0 cites
- 5039US11647170B2Image projection deviceTAKAHASHI TOMOKO·Filed 2020·Granted May 9, 2023·0 cites·16 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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