Inventor · disambiguated record
Susumu Sakuma
Also filed as: SAKUMA SUSUMU
58 granted patents·1 pending application·325 citations·filing 1987–2024
98Inventor score
Top patents by PatentIndex Score
59 records- 0199US8000628B2Image forming apparatus with a cleaning deviceBROTHER IND LTD·Filed 2009·Granted Aug 16, 2011·35 cites·11 claims
- 0298US7899355B2Image forming apparatus having a cleaning unitBROTHER IND LTD·Filed 2009·Granted Mar 1, 2011·31 cites·12 claims
- 0396US8805232B2Image forming apparatus having waste toner boxSAKUMA SUSUMU·Filed 2013·Granted Aug 12, 2014·10 cites·13 claims
- 0496US8175490B2Image forming apparatus with a cleaning unitSATO SHOUGO·Filed 2011·Granted May 8, 2012·10 cites·4 claims
- 0595US8290393B2Image forming apparatus having waste toner boxSAKUMA SUSUMU·Filed 2011·Granted Oct 16, 2012·8 cites·4 claims
- 0695US7983590B2Developer cartridge and developing unit having shutter for controlling supply of developer therebetweenBROTHER IND LTD·Filed 2008·Granted Jul 19, 2011·20 cites·28 claims
- 0794US8027620B2Image formation apparatus and developer cartridgeBROTHER IND LTD·Filed 2008·Granted Sep 27, 2011·12 cites·6 claims
- 0893US8532521B2Image forming apparatus having waste toner boxSAKUMA SUSUMU·Filed 2012·Granted Sep 10, 2013·5 cites·18 claims
- 0993US8457518B1Image forming apparatus having cleaning unit and waste toner retainerSAKUMA SUSUMU·Filed 2013·Granted Jun 4, 2013·5 cites·2 claims
- 1093US8311443B2Image-forming device having cleaning unit opposing beltSATO SHOUGO·Filed 2010·Granted Nov 13, 2012·7 cites·29 claims
- 1191US8351819B2Image forming apparatus, supporting member, and image forming unitBROTHER IND LTD·Filed 2012·Granted Jan 8, 2013·4 cites·1 claims
- 1291US7881633B2Developer cartridge, developing device and image forming apparatusBROTHER IND LTD·Filed 2008·Granted Feb 1, 2011·12 cites·17 claims
- 1390US9829848B2Image forming apparatusBROTHER IND LTD·Filed 2016·Granted Nov 28, 2017·2 cites·16 claims
- 1488US8315537B2Image-forming device having cleaning unit for removing developerMIYAHARA KENSUKE·Filed 2009·Granted Nov 20, 2012·8 cites·32 claims
- 1585US8270869B2Image forming apparatus, supporting member, and image forming unitSAKUMA SUSUMU·Filed 2009·Granted Sep 18, 2012·5 cites·11 claims
- 1684US9031476B2Developing device, process cartridge and image forming apparatusSAKUMA SUSUMU·Filed 2013·Granted May 12, 2015·2 cites·13 claims
- 1784US8073357B2Developer cartridge, developing unit and image forming apparatus having seal member for preventing leakage of developerSAKUMA SUSUMU·Filed 2009·Granted Dec 6, 2011·7 cites·11 claims
- 1883US9298157B2Cartridge having a plurality of frames and image forming apparatus provided with the cartridgeBROTHER IND LTD·Filed 2015·Granted Mar 29, 2016·2 cites·15 claims
- 1983US8571448B2Developing device, process cartridge and image forming apparatusSAKUMA SUSUMU·Filed 2012·Granted Oct 29, 2013·2 cites·42 claims
- 2083US8233817B2Image forming apparatusSAKUMA SUSUMU·Filed 2009·Granted Jul 31, 2012·5 cites·13 claims
- 2181US8107829B2Image forming apparatus with a developer circulation mechanismSATO SHOUGO·Filed 2008·Granted Jan 31, 2012·6 cites·7 claims
- 2280US8831471B2Image forming apparatus having intermediate transfer belt and cleaning unit for removing toner from intermediate transfer beltSATO SHOUGO·Filed 2013·Granted Sep 9, 2014·1 cites·13 claims
- 2380US8369735B2Image forming apparatusBROTHER IND LTD·Filed 2012·Granted Feb 5, 2013·1 cites·2 claims
- 2476US7929885B2Image formation apparatus with developer storage membersBROTHER IND LTD·Filed 2008·Granted Apr 19, 2011·4 cites·20 claims
- 2573US8204410B2Developer cartridge, developing device, process cartridge and image forming apparatusYAMAZAKI RYUYA·Filed 2008·Granted Jun 19, 2012·4 cites·10 claims
- 2671USD718379SPhotosensitive drum unitSAKUMA SUSUMU·Filed 2013·Granted Nov 25, 2014·16 cites·1 claims
- 2771USD637226SPhotosensitive drum unitBROTHER IND LTD·Filed 2010·Granted May 3, 2011·17 cites·1 claims
- 2869US9122209B2Image forming apparatusBROTHER IND LTD·Filed 2014·Granted Sep 1, 2015·0 cites·20 claims
- 2968US8165501B2Image forming apparatus having cleaning unit fixed to drawerTAMURA AYA·Filed 2010·Granted Apr 24, 2012·2 cites·8 claims
- 3066US9454127B2Image forming apparatusBROTHER IND LTD·Filed 2015·Granted Sep 27, 2016·0 cites·22 claims
- 3165US8498551B2Image forming apparatusSATO SHOUGO·Filed 2013·Granted Jul 30, 2013·0 cites·6 claims
- 3264US9052642B2Image forming apparatus having cleaning unit including waste developer boxBROTHER IND LTD·Filed 2014·Granted Jun 9, 2015·0 cites·18 claims
- 3363US8265517B2Image forming apparatus having photosensitive member providing a belt with developer and cleaning member for cleaning the beltMIYAHARA KENSUKE·Filed 2009·Granted Sep 11, 2012·2 cites·11 claims
- 3462US9170552B2Image forming apparatusSAKUMA SUSUMU·Filed 2014·Granted Oct 27, 2015·0 cites·17 claims
- 3562US8682210B2Image-forming deviceSATO SHOUGO·Filed 2013·Granted Mar 25, 2014·0 cites·10 claims
- 3662US5764697ATransmitter for a radio control deviceFUTABA DENSHI KOGYO KK·Filed 1996·Granted Jun 9, 1998·28 cites·3 claims
- 3760US9500993B2Developing cartridge including housing having chambers with conveying members to which developing agent can be suppliedBROTHER IND LTD·Filed 2015·Granted Nov 22, 2016·0 cites·10 claims
- 3860US8666282B2Image formation apparatus and developer cartridgeSAKUMA SUSUMU·Filed 2012·Granted Mar 4, 2014·0 cites·20 claims
- 3960US8548351B2Image-forming deviceSATO SHOUGO·Filed 2012·Granted Oct 1, 2013·0 cites·1 claims
- 4059US8682209B2Image forming apparatusSAKUMA SUSUMU·Filed 2012·Granted Mar 25, 2014·0 cites·11 claims
- 4159US8301059B2Image formation apparatus and developer cartridgeSAKUMA SUSUMU·Filed 2012·Granted Oct 30, 2012·0 cites·3 claims
- 4259US8270870B2Image forming apparatus, supporting member, and image forming unitSAKUMA SUSUMU·Filed 2012·Granted Sep 18, 2012·0 cites·2 claims
- 4359US2024424365A1Paddle for pickleballYONEX CO LTD·Filed 2024·Application pending·0 cites
- 4458US10518533B2Head module and liquid ejection apparatusBROTHER IND LTD·Filed 2017·Granted Dec 31, 2019·0 cites·36 claims
- 4558US9046867B2Developing unit having slidably movable receptableMIYAHARA KENSUKE·Filed 2012·Granted Jun 2, 2015·0 cites·15 claims
- 4658US8165507B2Image formation apparatus and developer cartridgeSAKUMA SUSUMU·Filed 2011·Granted Apr 24, 2012·0 cites·5 claims
- 4757US8190066B2Developing unitSAKUMA SUSUMU·Filed 2008·Granted May 29, 2012·1 cites·17 claims
- 4857US8068761B2Image forming apparatus having a cleaning unitSAKUMA SUSUMU·Filed 2011·Granted Nov 29, 2011·0 cites·18 claims
- 4953US8155567B2Developing device, process cartridge and image forming apparatusSAKUMA SUSUMU·Filed 2008·Granted Apr 10, 2012·0 cites·10 claims
- 5049US8165492B2Developer cartridge, developing unit and image forming apparatusSAKUMA SUSUMU·Filed 2009·Granted Apr 24, 2012·0 cites·11 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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