Assignee
SATO SHOUGO
JP·112 granted patents·520 citations·filing 2005–2015
Top patents by PatentIndex Score
112 records- 0199US8213826B2Image forming apparatus and developing cartridgeSATO SHOUGO·Filed 2011·Granted Jul 3, 2012·24 cites·34 claims
- 0298US8995875B2Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drumSATO SHOUGO·Filed 2013·Granted Mar 31, 2015·19 cites·28 claims
- 0398US8768206B2Image forming apparatus having photosensitive drum moving mechanismSATO SHOUGO·Filed 2012·Granted Jul 1, 2014·21 cites·22 claims
- 0498US8600267B2Developer cartridge and developing unit provided with the sameSATO SHOUGO·Filed 2010·Granted Dec 3, 2013·25 cites·38 claims
- 0598US8311437B2Image forming apparatus with detachable cartridgeSATO SHOUGO·Filed 2008·Granted Nov 13, 2012·29 cites·7 claims
- 0697US9026002B2Image forming apparatus having developing unit in which developing device is movably disposedSATO SHOUGO·Filed 2013·Granted May 5, 2015·17 cites·11 claims
- 0797US8892002B2Image forming apparatus having photosensitive drum moving mechanismSATO SHOUGO·Filed 2012·Granted Nov 18, 2014·20 cites·10 claims
- 0897US8855530B2Image forming apparatus having photosensitive drum moving mechanismSATO SHOUGO·Filed 2012·Granted Oct 7, 2014·22 cites·22 claims
- 0997US8744311B2Image forming apparatus having drum supporting memberSATO SHOUGO·Filed 2012·Granted Jun 3, 2014·14 cites·45 claims
- 1097US8693917B2Image forming apparatus having interlocking mechanism configured to interlock developing-section displacement mechanism and photosensitive-member displacement mechanism with coverSATO SHOUGO·Filed 2012·Granted Apr 8, 2014·22 cites·11 claims
- 1197US8565650B2Image forming apparatus and process cartridgeSATO SHOUGO·Filed 2012·Granted Oct 22, 2013·18 cites·21 claims
- 1297US8554116B2Toner cartridge having shutter that selectively opens and closes toner-supply hole of the toner cartridgeSATO SHOUGO·Filed 2010·Granted Oct 8, 2013·18 cites·15 claims
- 1396US8712282B2Image forming deviceSATO SHOUGO·Filed 2012·Granted Apr 29, 2014·10 cites·13 claims
- 1496US8175490B2Image forming apparatus with a cleaning unitSATO SHOUGO·Filed 2011·Granted May 8, 2012·10 cites·4 claims
- 1596US8078088B2Image forming device, developing device and toner cartridgeSATO SHOUGO·Filed 2010·Granted Dec 13, 2011·11 cites·6 claims
- 1695US9188949B2Image forming apparatus and developer cartridgeSATO SHOUGO·Filed 2012·Granted Nov 17, 2015·8 cites·19 claims
- 1795US8934828B2Image-forming device having waste developer material accommodating part and developer material unit having the sameSATO SHOUGO·Filed 2012·Granted Jan 13, 2015·11 cites·22 claims
- 1895US8913919B2Image forming apparatus having developer cartridge moving mechanismSATO SHOUGO·Filed 2012·Granted Dec 16, 2014·10 cites·14 claims
- 1995US8577259B2Image forming device having belt cleaner and drum cleaner both provided in one of drum unitsSATO SHOUGO·Filed 2011·Granted Nov 5, 2013·8 cites·11 claims
- 2094US9366993B2Developer cartridge and developing unit provided with the sameSATO SHOUGO·Filed 2013·Granted Jun 14, 2016·7 cites·15 claims
- 2193US9348306B2Process cartridge and image forming apparatus including the sameSATO SHOUGO·Filed 2015·Granted May 24, 2016·4 cites·15 claims
- 2293US9146532B2Process cartridge and image forming apparatus including the sameSATO SHOUGO·Filed 2014·Granted Sep 29, 2015·4 cites·14 claims
- 2393US8913921B2Developer container and image forming deviceSATO SHOUGO·Filed 2013·Granted Dec 16, 2014·4 cites·17 claims
- 2493US8805266B2Image forming apparatus with a removable waste toner container and an exposable feeding pathSATO SHOUGO·Filed 2011·Granted Aug 12, 2014·5 cites·13 claims
- 2593US8737867B2Image forming apparatus and cartridgeSATO SHOUGO·Filed 2012·Granted May 27, 2014·8 cites·16 claims
- 2693US8594530B2Image forming apparatusSATO SHOUGO·Filed 2012·Granted Nov 26, 2013·8 cites·12 claims
- 2793US8463160B2Image forming apparatus with developing units and developer cartridges where one of the developing cartridges includes a waste toner containing unit for containing developer collected by a collecting unitSATO SHOUGO·Filed 2011·Granted Jun 11, 2013·5 cites·12 claims
- 2893US8311443B2Image-forming device having cleaning unit opposing beltSATO SHOUGO·Filed 2010·Granted Nov 13, 2012·7 cites·29 claims
- 2993US8103187B2Image forming apparatus with developing units and developer cartidgesSATO SHOUGO·Filed 2008·Granted Jan 24, 2012·10 cites·11 claims
- 3092US9158221B2Removable waste toner storage configuration for an image forming apparatusSATO SHOUGO·Filed 2013·Granted Oct 13, 2015·7 cites·13 claims
- 3192US8862035B2Process cartridge and image forming apparatus including the sameSATO SHOUGO·Filed 2013·Granted Oct 14, 2014·4 cites·11 claims
- 3292US8521061B2Image forming apparatus having support frame from which cartridges are detachableSATO SHOUGO·Filed 2012·Granted Aug 27, 2013·4 cites·20 claims
- 3392US8254797B2Image forming apparatus having developer cartridge including waste containerSATO SHOUGO·Filed 2011·Granted Aug 28, 2012·6 cites·10 claims
- 3492US8213825B2Cartridge with urging membersSATO SHOUGO·Filed 2010·Granted Jul 3, 2012·6 cites·6 claims
- 3592US8121518B2Combination in which toner cartridge is removably installed in developing cartridge, which is removably installed in photoconductor cartridgeSATO SHOUGO·Filed 2010·Granted Feb 21, 2012·6 cites·14 claims
- 3691US8693914B2Developing cartridgeSATO SHOUGO·Filed 2012·Granted Apr 8, 2014·3 cites·39 claims
- 3791US8532543B2Process cartridge and image forming apparatus including the sameSATO SHOUGO·Filed 2011·Granted Sep 10, 2013·4 cites·15 claims
- 3891US8185022B2Image forming apparatus and process cartridgeSATO SHOUGO·Filed 2009·Granted May 22, 2012·10 cites·21 claims
- 3990US8862034B2Developer cartridge and developing unit including the sameSATO SHOUGO·Filed 2013·Granted Oct 14, 2014·4 cites·12 claims
- 4089US8805264B2Image-forming device and developer material unit having waste developer material accommodating partSATO SHOUGO·Filed 2012·Granted Aug 12, 2014·4 cites·21 claims
- 4189US8688000B2Image forming apparatus with movable exposure unitsSATO SHOUGO·Filed 2012·Granted Apr 1, 2014·5 cites·14 claims
- 4289US8086138B2Image forming apparatus having developer cartridge including waste containerSATO SHOUGO·Filed 2008·Granted Dec 27, 2011·9 cites·18 claims
- 4388US8526862B2Developer cartridge and developing unit including the sameSATO SHOUGO·Filed 2010·Granted Sep 3, 2013·4 cites·15 claims
- 4487US8805248B2Developer unit for an image forming apparatusSATO SHOUGO·Filed 2013·Granted Aug 12, 2014·3 cites·9 claims
- 4587US8805236B2Image forming apparatus and developing agent cartridgeSATO SHOUGO·Filed 2013·Granted Aug 12, 2014·2 cites·31 claims
- 4686US8879950B2Image forming apparatus including a photosensitive drum and exposing member movable between an exposure position close to the drum and an evacuation position evacuated from the drumSATO SHOUGO·Filed 2012·Granted Nov 4, 2014·4 cites·9 claims
- 4785US8797613B2Image readerSATO SHOUGO·Filed 2013·Granted Aug 5, 2014·6 cites·20 claims
- 4884US9134684B2Image forming device capable of reliably recovering matter deposited on endless belt and ensuring smooth operations of retaining memberSATO SHOUGO·Filed 2013·Granted Sep 15, 2015·3 cites·11 claims
- 4984US8200120B2Image forming apparatus having an intermediate transfer belt disposed above a plurality of photoconductorsSATO SHOUGO·Filed 2008·Granted Jun 12, 2012·7 cites·18 claims
- 5083US8843029B2Image forming apparatus and cartridge for the use therewithSATO SHOUGO·Filed 2012·Granted Sep 23, 2014·2 cites·32 claims
Showing the top 50 of 112 patent records by PatentIndex Score.
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