Inventor · disambiguated record
Takeshi Shintani
Also filed as: SHINTANI TAKESHI
82 granted patents·9 pending applications·1,017 citations·filing 1979–2023
99Inventor score
Top patents by PatentIndex Score
91 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
- 0297US7272354B2Cleaning unit and image forming apparatus having multiple cleaning bladesRICOH KK·Filed 2006·Granted Sep 18, 2007·27 cites·46 claims
- 0397US6505024B2Method 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
- 0496US7313347B2Cleaning device, process cartridge, image forming apparatus and tonerRICOH KK·Filed 2005·Granted Dec 25, 2007·32 cites·31 claims
- 0595US7302205B2Process cartridge and image forming apparatusRICOH KK·Filed 2005·Granted Nov 27, 2007·20 cites·63 claims
- 0695US7266324B2Charging device, and process cartridge and image forming apparatus using the charging deviceRICOH KK·Filed 2006·Granted Sep 4, 2007·18 cites·15 claims
- 0794US6701118B2Method 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
- 0894US6654574B2Method 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
- 0994US6597881B2Image forming apparatusRICOH KK·Filed 2001·Granted Jul 22, 2003·56 cites·16 claims
- 1093US8380115B2Lubricant applicator, image forming apparatus, and process cartridgeRICOH CO LTD·Filed 2010·Granted Feb 19, 2013·9 cites·7 claims
- 1193US7292816B2Method and apparatus for electrophotographic image forming capable of effectively removing residual toner, a cleaning mechanism used therein, a process cartridge including the cleaning mechanism used in the apparatus, and toner used in the apparatusRICOH KK·Filed 2005·Granted Nov 6, 2007·16 cites·52 claims
- 1292US7493075B2Cleaning device, process cartridge and image forming apparatusRICOH KK·Filed 2007·Granted Feb 17, 2009·13 cites·15 claims
- 1392US7477862B2Charged device, cleaning device, process cartridge, toner, and image-forming device that uses theseRICOH KK·Filed 2005·Granted Jan 13, 2009·13 cites·15 claims
- 1492US7218877B2Charging device, and process cartridge and image forming apparatus including the charging device using the sameRICOH KK·Filed 2006·Granted May 15, 2007·12 cites·16 claims
- 1591US7680446B2Cleaning device, process cartridge and image forming apparatusRICOH KK·Filed 2007·Granted Mar 16, 2010·12 cites·12 claims
- 1691US7062194B2Charging device, and process cartridge and image forming apparatus including the charging deviceRICOH KK·Filed 2004·Granted Jun 13, 2006·31 cites·17 claims
- 1791US5761594AImage forming apparatusRICOH KK·Filed 1995·Granted Jun 2, 1998·57 cites·14 claims
- 1890US8000627B2Charging device, process cartridge, image forming apparatus, and tonerRICOH CO LTD·Filed 2005·Granted Aug 16, 2011·10 cites·41 claims
- 1990US7756439B2Image forming apparatus and process cartridge used thereinRICOH KK·Filed 2008·Granted Jul 13, 2010·11 cites·17 claims
- 2089US7616922B2Cleaning device for cleaning a surface of an image forming apparatus, image forming apparatus, and process cartridgeRICOH KK·Filed 2006·Granted Nov 10, 2009·10 cites·8 claims
- 2189US7149465B2Cleaning unit, process cartridge, image forming apparatus, and tonerRICOH KK·Filed 2004·Granted Dec 12, 2006·26 cites·22 claims
- 2289US7110696B2Cleaning unit, process cartridge, and image forming apparatusRICOH KK·Filed 2003·Granted Sep 19, 2006·27 cites·47 claims
- 2388US8712261B2Lubricant supplying device, process cartridge, and image forming apparatusKUDO NORIO·Filed 2012·Granted Apr 29, 2014·5 cites·13 claims
- 2488US8428488B2Charging device, process cartridge, image forming apparatus, and tonerMIZUISHI HARUJI·Filed 2011·Granted Apr 23, 2013·7 cites·17 claims
- 2588US7139504B2Charging device, and process cartridge and image forming apparatus using the charging deviceRICOH KK·Filed 2004·Granted Nov 21, 2006·24 cites·15 claims
- 2688US4711523AWaterproof optical fiber cableDAINICHI NIPPON CABLES LTD·Filed 1987·Granted Dec 8, 1987·59 cites·3 claims
- 2787US7899383B2Lubricating device, lubricant applicator, and priming agent used therewithRICOH CO LTD·Filed 2008·Granted Mar 1, 2011·8 cites·19 claims
- 2887US7386257B2Imaging apparatus, and toner and process cartridge used in the imaging apparatusRICOH KK·Filed 2006·Granted Jun 10, 2008·7 cites·3 claims
- 2987US6990309B2Method 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
- 3086US7873291B2Image forming apparatus and process cartridge including charging bias adjustment controlRICOH CO LTD·Filed 2008·Granted Jan 18, 2011·8 cites·20 claims
- 3186US7680429B2Charging device including charging roller and cleaning rollerRICOH KK·Filed 2008·Granted Mar 16, 2010·7 cites·19 claims
- 3286US7228099B2Cleaning device for cleaning a surface of an image support bodyRICOH KK·Filed 2004·Granted Jun 5, 2007·21 cites·28 claims
- 3385US7050741B2Imaging apparatus, and toner and process cartridge used in the imaging apparatusRICOH KK·Filed 2004·Granted May 23, 2006·20 cites·16 claims
- 3484US7894758B2Image forming apparatus, image forming device charging device and lubricant supplying device constitutionRICOH CO LTD·Filed 2007·Granted Feb 22, 2011·7 cites·12 claims
- 3583US10018941B2Cleaning device, and image forming apparatus and process unit incorporating sameTOMITA DAISUKE·Filed 2017·Granted Jul 10, 2018·2 cites·20 claims
- 3682US9696648B2Image forming apparatusMAEHATA YASUHIRO·Filed 2016·Granted Jul 4, 2017·2 cites·10 claims
- 3782US9081347B2Lubricant supplying device, image forming apparatus, and process cartridgeFUJIMORI AKIRA·Filed 2013·Granted Jul 14, 2015·3 cites·20 claims
- 3882US8428475B2Waste toner container and image forming apparatus incorporating sameTOMITA DAISUKE·Filed 2010·Granted Apr 23, 2013·3 cites·7 claims
- 3982US6640076B2Developing roller having developing sleeve including portions with different transportation capacitiesRICOH KK·Filed 2001·Granted Oct 28, 2003·20 cites·14 claims
- 4081US4264347AMethod of fabricating optical fiber preformsDAINICHI NIPPON CABLES LTD·Filed 1979·Granted Apr 28, 1981·37 cites·13 claims
- 4180US9632475B2Lubricant applicator, image forming apparatus, and process cartridgeUENISHI HIROYUKI·Filed 2015·Granted Apr 25, 2017·2 cites·20 claims
- 4280US9395686B2Process cartridge and image forming apparatusSHINTANI TAKESHI·Filed 2015·Granted Jul 19, 2016·2 cites·20 claims
- 4380US9367021B2Image forming apparatusISHIZUKA YUSUKE·Filed 2015·Granted Jun 14, 2016·2 cites·20 claims
- 4478US8204423B2Cleaning device with accumulation prevention, process cartridge, and image forming apparatus including sameHATORI SATOSHI·Filed 2009·Granted Jun 19, 2012·5 cites·3 claims
- 4578US7546064B2Process cartridge with image carrier supporting structure for use in an image forming apparatusRICOH KK·Filed 2006·Granted Jun 9, 2009·5 cites·11 claims
- 4677US9158267B2Waste-toner conveyance device and image forming apparatusRICOH CO LTD·Filed 2014·Granted Oct 13, 2015·2 cites·8 claims
- 4776US7539451B2Image forming apparatus and tonerRICOH KK·Filed 2005·Granted May 26, 2009·5 cites·10 claims
- 4875US9436152B2Lubricant supplying device, image forming apparatus and process cartridgeRICOH CO LTD·Filed 2015·Granted Sep 6, 2016·1 cites·20 claims
- 4975US7295796B1Image forming apparatus having a temporary toner holding device and a toner collecting deviceRICOH KK·Filed 2003·Granted Nov 13, 2007·14 cites·37 claims
- 5074US9798288B2Image forming apparatus which controls the rotation speed of a lubricant supply rollerMAEHATA YASUHIRO·Filed 2016·Granted Oct 24, 2017·1 cites·19 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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