Inventor · disambiguated record
Hideki Zemba
Also filed as: ZEMBA HIDEKI
34 granted patents·3 pending applications·542 citations·filing 1999–2016
97Inventor score
Top patents by PatentIndex Score
37 records- 0197US6266501B1Image-forming apparatus having a seal for a developer and a method for detecting a removal of the sealRICOH KK·Filed 2000·Granted Jul 24, 2001·90 cites·44 claims
- 0295US7672605B2Transfer device and image forming apparatusRICOH KK·Filed 2007·Granted Mar 2, 2010·22 cites·5 claims
- 0395US7630659B2Method and apparatus for image forming capable of effectively performing a charging processRICOH KK·Filed 2006·Granted Dec 8, 2009·23 cites·15 claims
- 0495US7184684B2Image forming apparatus, process cartridge, and waste toner recovery deviceRICOH KK·Filed 2005·Granted Feb 27, 2007·16 cites·24 claims
- 0594US7292817B2Image forming apparatus, process cartridge, and waste toner recovery deviceRICOH KK·Filed 2006·Granted Nov 6, 2007·15 cites·8 claims
- 0694US7024133B2Image forming apparatus using a user installable process cartridge, a method of arranging the process cartridge, and the process cartridge itselfRICOH KK·Filed 2003·Granted Apr 4, 2006·50 cites·51 claims
- 0794US6975830B2Image forming apparatus, process cartridge, and waste toner recovery deviceRICOH KK·Filed 2003·Granted Dec 13, 2005·37 cites·17 claims
- 0893US7925188B2Development device, process cartridge, and image forming apparatus using the development deviceRICOH CO LTD·Filed 2008·Granted Apr 12, 2011·20 cites·14 claims
- 0993US6148161AImage forming apparatus with improved toner density controlRICOH KK·Filed 1999·Granted Nov 14, 2000·64 cites·25 claims
- 1093US6144822AImage forming apparatus having detachable transfer roller and discharge deviceRICOH KK·Filed 1999·Granted Nov 7, 2000·63 cites·22 claims
- 1191US7305203B2Image forming apparatus including a process cartridge formed with a holeRICOH KK·Filed 2005·Granted Dec 4, 2007·13 cites·7 claims
- 1291US7136610B2Image forming apparatus using installable process cartridge, method of positioning process cartridge, and process cartridge itselfRICOH KK·Filed 2004·Granted Nov 14, 2006·38 cites·18 claims
- 1388US7110699B2Image forming apparatus and process cartridge for use in the sameRICOH KK·Filed 2005·Granted Sep 19, 2006·8 cites·7 claims
- 1486US7734233B2Development device, process cartridge, and image forming apparatusRICOH KK·Filed 2007·Granted Jun 8, 2010·8 cites·16 claims
- 1585US9091969B2Electrophotographic image forming apparatusYOSHIDA RYUJI·Filed 2014·Granted Jul 28, 2015·4 cites·25 claims
- 1684US7321742B2Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drumRICOH KK·Filed 2006·Granted Jan 22, 2008·8 cites·17 claims
- 1781US7466947B2Apparatus for foming imagesRICOH KK·Filed 2006·Granted Dec 16, 2008·6 cites·16 claims
- 1877US7010246B2Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drumRICOH KK·Filed 2003·Granted Mar 7, 2006·13 cites·14 claims
- 1975US7295796B1Image forming apparatus having a temporary toner holding device and a toner collecting deviceRICOH KK·Filed 2003·Granted Nov 13, 2007·14 cites·37 claims
- 2075US6993281B2Image forming apparatus and process cartridge including flexible memberRICOH KK·Filed 2003·Granted Jan 31, 2006·12 cites·23 claims
- 2174US9250593B2Image forming apparatus and image density control method employed by the image forming apparatusMASE RYUSUKE·Filed 2014·Granted Feb 2, 2016·2 cites·12 claims
- 2274US7672625B2Developing device using electrostatic transport and hopping (ETH)RICOH KK·Filed 2007·Granted Mar 2, 2010·4 cites·12 claims
- 2366US7106991B2Process cartridge smoothly and stably attached to and detached from an image forming apparatus, and an image forming apparatus including the process cartridgeRICOH KK·Filed 2004·Granted Sep 12, 2006·9 cites·20 claims
- 2465US7548712B2Image forming apparatus, drum unit, image forming module, and method of insertion and removal of a damper into and from an image carrier drumRICOH KK·Filed 2007·Granted Jun 16, 2009·2 cites·39 claims
- 2558US10133210B2Nozzle receiver, powder container, and image forming apparatusYAMABE JUNJI·Filed 2016·Granted Nov 20, 2018·0 cites·13 claims
- 2656US7366449B2Developing unit, process cartridge, and image forming apparatusRICOH KK·Filed 2005·Granted Apr 29, 2008·1 cites·6 claims
- 2753US9557685B2Nozzle receiver, powder container, and image forming apparatusYAMABE JUNJI·Filed 2015·Granted Jan 31, 2017·0 cites·16 claims
- 2853US2010215397A1Image forming apparatusSAMPE ATSUSHI·Filed 2010·Application pending·0 cites
- 2953US2010129113A1Image forming apparatusSAMPE ATSUSHI·Filed 2010·Application pending·0 cites
- 3048US9042748B2Image forming apparatusURAYAMA TAICHI·Filed 2014·Granted May 26, 2015·0 cites·15 claims
- 3147US8818255B2Image forming apparatus with fixing liquid applicatorYOSHIDA RYUJI·Filed 2011·Granted Aug 26, 2014·0 cites·12 claims
- 3247US2006008296A1Image forming apparatusSAMPE ATSUSHI·Filed 2005·Application pending·0 cites
- 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
- 3443US8774694B2Image forming apparatus including sealed fixing liquid applying sectionYOSHIDA RYUJI·Filed 2011·Granted Jul 8, 2014·0 cites·14 claims
- 3541US7603062B2Conductive member, and charging roller, process cartridge and image forming apparatus using sameRICOH KK·Filed 2006·Granted Oct 13, 2009·0 cites·15 claims
- 3640US8761651B2Image forming apparatusYOSHIDA RYUJI·Filed 2011·Granted Jun 24, 2014·0 cites·18 claims
- 3735US8909112B2Image forming apparatus having support members with predetermined electric potentialsTAKAHASHI TOMOKO·Filed 2010·Granted Dec 9, 2014·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →