Inventor · disambiguated record
Isao Kishi
Also filed as: KISHI ISAO
85 granted patents·3 pending applications·568 citations·filing 2004–2024
99Inventor score
Technology areasG03G
Top patents by PatentIndex Score
88 records- 0199US7412188B2Developer cartridge structured to have a predetermined distance between a first axis and a second axisBROTHER IND LTD·Filed 2005·Granted Aug 12, 2008·53 cites·11 claims
- 0299US7386253B2Photosensitive member cartridge, developer cartridge and process cartridgeBROTHER IND LTD·Filed 2005·Granted Jun 10, 2008·50 cites·44 claims
- 0397US11693331B2Developer cartridgeBROTHER IND LTD·Filed 2022·Granted Jul 4, 2023·4 cites·16 claims
- 0497US11262695B2Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the sameBROTHER IND LTD·Filed 2020·Granted Mar 1, 2022·3 cites·13 claims
- 0597US11249418B2Developer cartridgeBROTHER IND LTD·Filed 2020·Granted Feb 15, 2022·4 cites·17 claims
- 0697US8600264B2Developer cartridgeHASHIMOTO JUNICHI·Filed 2012·Granted Dec 3, 2013·12 cites·20 claims
- 0797US8559845B2Image forming apparatus and tandem type photosensitive unitOKABE YASUSHI·Filed 2010·Granted Oct 15, 2013·16 cites·31 claims
- 0897US8280280B2Developer cartridgeHASHIMOTO JUNICHI·Filed 2010·Granted Oct 2, 2012·11 cites·20 claims
- 0996US10401789B2Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the sameBROTHER IND LTD·Filed 2018·Granted Sep 3, 2019·8 cites·27 claims
- 1096US7873296B2Photosensitive member cartridge, developer cartridge and process cartridgeBROTHER IND LTD·Filed 2008·Granted Jan 18, 2011·13 cites·16 claims
- 1196US7536117B2Image-forming device and developing cartridge with information member for use thereinBROTHER IND LTD·Filed 2006·Granted May 19, 2009·25 cites·44 claims
- 1295US10520853B2Developer cartridgeBROTHER IND LTD·Filed 2018·Granted Dec 31, 2019·6 cites·33 claims
- 1395US10488813B2Drum unitBROTHER IND LTD·Filed 2018·Granted Nov 26, 2019·6 cites·39 claims
- 1494US10859942B2Developer cartridgeBROTHER IND LTD·Filed 2019·Granted Dec 8, 2020·4 cites·28 claims
- 1594US10845755B2Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the sameBROTHER IND LTD·Filed 2019·Granted Nov 24, 2020·4 cites·20 claims
- 1694US10401782B2Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the sameBROTHER IND LTD·Filed 2018·Granted Sep 3, 2019·4 cites·29 claims
- 1794US7336913B2Developing apparatus, process cartridge and image forming apparatus for preventing leakageBROTHER IND LTD·Filed 2005·Granted Feb 26, 2008·20 cites·30 claims
- 1894US7248817B2Process cartridge and image forming apparatusBROTHER IND LTD·Filed 2005·Granted Jul 24, 2007·19 cites·14 claims
- 1993US11320779B2Drum unitBROTHER IND LTD·Filed 2021·Granted May 3, 2022·2 cites·13 claims
- 2093US9014594B2Image forming apparatus and photosensitive unitOKABE YASUSHI·Filed 2012·Granted Apr 21, 2015·7 cites·16 claims
- 2193US7796915B2Photosensitive member cartridge, developer cartridge and process cartridgeBROTHER IND LTD·Filed 2008·Granted Sep 14, 2010·9 cites·15 claims
- 2293US7471921B2Developing device and image forming apparatusBROTHER IND LTD·Filed 2006·Granted Dec 30, 2008·16 cites·12 claims
- 2392US9864330B2Developer cartridgeBROTHER IND LTD·Filed 2015·Granted Jan 9, 2018·3 cites·17 claims
- 2491US10942485B2Drum unitBROTHER IND LTD·Filed 2020·Granted Mar 9, 2021·2 cites·18 claims
- 2591US10725427B2Drum unitBROTHER IND LTD·Filed 2019·Granted Jul 28, 2020·2 cites·17 claims
- 2690US11853002B2Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the sameBROTHER IND LTD·Filed 2022·Granted Dec 26, 2023·1 cites·20 claims
- 2790US10955793B2Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the sameBROTHER IND LTD·Filed 2019·Granted Mar 23, 2021·2 cites·19 claims
- 2889US8818235B2Developing unit, process unit, and image forming deviceKISHI ISAO·Filed 2012·Granted Aug 26, 2014·6 cites·20 claims
- 2988US10761459B2Drum cartridge and image forming apparatusBROTHER IND LTD·Filed 2019·Granted Sep 1, 2020·2 cites·23 claims
- 3088US2025181026A1Developing cartridge including shaft and cam having cam surfaceBROTHER IND LTD·Filed 2024·Application pending·0 cites
- 3187US12197168B2Developing cartridge including shaft and cam having cam surfaceBROTHER IND LTD·Filed 2024·Granted Jan 14, 2025·0 cites·34 claims
- 3287USD637225SToner cartridgeBROTHER IND LTD·Filed 2010·Granted May 3, 2011·37 cites·1 claims
- 3386US9581960B2Cartridge provided with coil-shaped electrode memberBROTHER IND LTD·Filed 2014·Granted Feb 28, 2017·3 cites·18 claims
- 3486USD550765SToner cartridgeBROTHER IND LTD·Filed 2005·Granted Sep 11, 2007·33 cites·1 claims
- 3585US10852685B2Drum cartridge and image forming apparatusBROTHER IND LTD·Filed 2019·Granted Dec 1, 2020·2 cites·35 claims
- 3685US10216139B2Image forming apparatus and tandem type photosensitive unitBROTHER IND LTD·Filed 2017·Granted Feb 26, 2019·1 cites·12 claims
- 3785USD550764SToner cartridgeBROTHER IND LTD·Filed 2005·Granted Sep 11, 2007·32 cites·1 claims
- 3884US12271148B2Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the sameBROTHER IND LTD·Filed 2023·Granted Apr 8, 2025·0 cites·19 claims
- 3984US12032329B2Developing cartridge including shaft and cam having cam surfaceBROTHER IND LTD·Filed 2023·Granted Jul 9, 2024·0 cites·36 claims
- 4084US2024272579A1Drum unitBROTHER IND LTD·Filed 2024·Application pending·0 cites
- 4183US12174557B2Developer cartridgeBROTHER IND LTD·Filed 2023·Granted Dec 24, 2024·0 cites·16 claims
- 4282US9841723B2Image forming apparatus and tandem type photosensitive unitBROTHER IND LTD·Filed 2016·Granted Dec 12, 2017·1 cites·13 claims
- 4381US7924299B2Developer cartridge for image-forming deviceBROTHER IND LTD·Filed 2006·Granted Apr 12, 2011·4 cites·8 claims
- 4479US12032307B2Developing cartridge having electrode contactable with another electrode by pivot motion of the cartridgeBROTHER IND LTD·Filed 2022·Granted Jul 9, 2024·0 cites·20 claims
- 4579US11921457B2Drum unitBROTHER IND LTD·Filed 2022·Granted Mar 5, 2024·0 cites·8 claims
- 4679US11714378B2Developing cartridge including shaft and cam having cam surfaceBROTHER IND LTD·Filed 2022·Granted Aug 1, 2023·0 cites·42 claims
- 4779US9423768B2Image forming apparatus and tandem type photosensitive unitBROTHER IND LTD·Filed 2015·Granted Aug 23, 2016·1 cites·5 claims
- 4879USD596663SPrinter cartridgeBROTHER IND LTD·Filed 2007·Granted Jul 21, 2009·24 cites·1 claims
- 4979USD566169SToner cartridgeBROTHER IND LTD·Filed 2005·Granted Apr 8, 2008·24 cites·1 claims
- 5079USD550767SToner cartridgeBROTHER IND LTD·Filed 2005·Granted Sep 11, 2007·24 cites·1 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →