Inventor · disambiguated record
Shigemi Kamoshida
Also filed as: KAMOSHIDA SHIGEMI
31 granted patents·7 pending applications·242 citations·filing 2008–2025
97Inventor score
Top patents by PatentIndex Score
38 records- 0199US11199807B2Cartridge and drum unit for electrophotographic image forming apparatusCANON KK·Filed 2020·Granted Dec 14, 2021·12 cites·289 claims
- 0298US11016438B2Cartridge, photosensitive member unit and electrophotographic image forming apparatusCANON KK·Filed 2020·Granted May 25, 2021·6 cites·88 claims
- 0398US9791825B2Cartridge and drum unit for electrophotographic image forming apparatusCANON KK·Filed 2016·Granted Oct 17, 2017·14 cites·6 claims
- 0497US12066786B2Cartridge and drum unit for electrophotographic image forming apparatusCANON KK·Filed 2023·Granted Aug 20, 2024·2 cites·39 claims
- 0597US11579561B2Cartridge and drum unit for electrophotographic image forming apparatusCANON KK·Filed 2022·Granted Feb 14, 2023·2 cites·30 claims
- 0697US10671015B2Cartridge and drum unit for electrophotographic image forming apparatusCANON KK·Filed 2018·Granted Jun 2, 2020·10 cites·1 claims
- 0797US10203652B2Cartridge and drum unit for electrophotographic image forming apparatusCANON KK·Filed 2017·Granted Feb 12, 2019·11 cites·15 claims
- 0896US11829096B2Cartridge, attachment and mounting kitCANON KK·Filed 2021·Granted Nov 28, 2023·2 cites·70 claims
- 0996US10795311B2Cartridge, photosensitive member unit and electrophotographic image forming apparatusCANON KK·Filed 2017·Granted Oct 6, 2020·10 cites·24 claims
- 1096US10635047B2Cartridge and image forming apparatus using the cartridgeCANON KK·Filed 2019·Granted Apr 28, 2020·15 cites·10 claims
- 1196US10452016B2Drum unit, process cartridge and image forming apparatusCANON KK·Filed 2018·Granted Oct 22, 2019·10 cites·27 claims
- 1295US12130579B2Cartridge and drum unit for electrophotographic image forming apparatusCANON KK·Filed 2023·Granted Oct 29, 2024·1 cites·57 claims
- 1395US8208830B2Process cartridge and space maintaining memberURATANI SHUNSUKE·Filed 2008·Granted Jun 26, 2012·32 cites·6 claims
- 1493US10915055B2Drum unit, process cartridge and image forming apparatusCANON KK·Filed 2019·Granted Feb 9, 2021·4 cites·14 claims
- 1593US10915060B2Developing device having restricted movement, process cartridge and image forming apparatusCANON KK·Filed 2019·Granted Feb 9, 2021·5 cites·28 claims
- 1692US11334017B2Drum unit, process cartridge and image forming apparatusCANON KK·Filed 2020·Granted May 17, 2022·2 cites·33 claims
- 1789US10386751B2Developer container, cartridge, and image-forming apparatusCANON KK·Filed 2015·Granted Aug 20, 2019·4 cites·22 claims
- 1889US2025013188A1Cartridge and drum unit for electrophotographic image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1988US2025116960A1Cartridge, attachment and mounting kitCANON KK·Filed 2024·Application pending·0 cites
- 2078US2022043389A1Cartridge and drum unit for electrophotographic image forming apparatusCANON KK·Filed 2021·Application pending·0 cites
- 2177US11835907B2Drum unit, process cartridge and image forming apparatusCANON KK·Filed 2022·Granted Dec 5, 2023·0 cites·29 claims
- 2275USD796574SPhotosensitive drum for cartridgeCANON KK·Filed 2016·Granted Sep 5, 2017·16 cites·1 claims
- 2375USD622309SProcess cartridgeCANON KK·Filed 2008·Granted Aug 24, 2010·19 cites·1 claims
- 2473USD786968SProcess cartridge for printerCANON KK·Filed 2016·Granted May 16, 2017·15 cites·1 claims
- 2573US2025321534A1Container and inspection methodCANON KK·Filed 2025·Application pending·0 cites
- 2672USD823380SCartridgeCANON KK·Filed 2016·Granted Jul 17, 2018·14 cites·1 claims
- 2771US8687984B2Image forming apparatusKAMOSHIDA SHIGEMI·Filed 2011·Granted Apr 1, 2014·2 cites·8 claims
- 2869USD823938SCartridgeCANON KK·Filed 2016·Granted Jul 24, 2018·12 cites·1 claims
- 2969USD622308SProcess cartridgeCANON KK·Filed 2008·Granted Aug 24, 2010·15 cites·1 claims
- 3069US2025244713A1Cartridge with a gripping portionCANON KK·Filed 2025·Application pending·0 cites
- 3163US2021124304A1Developing device having restricted movement, process cartridge and image forming apparatusCANON KK·Filed 2021·Application pending·0 cites
- 3257USD791866SBearing member for cartridgeCANON KK·Filed 2016·Granted Jul 11, 2017·7 cites·1 claims
- 3357US2025110423A1Toner cartridge, developing cartridge, image forming apparatus and toner discharging memberCANON KK·Filed 2024·Application pending·0 cites
- 3452US9678468B2Cleaning apparatus, process cartridge, image forming apparatusCANON KK·Filed 2015·Granted Jun 13, 2017·0 cites·25 claims
- 3549US11392057B2Developing apparatus having a flexible developer conveyorCANON KK·Filed 2021·Granted Jul 19, 2022·0 cites·9 claims
- 3646US10613465B2Drum cylinder unit, method for attaching coupling member, and drum unitCANON KK·Filed 2016·Granted Apr 7, 2020·0 cites·4 claims
- 3740US10962925B2Erroneous mounting prevention systemCANON KK·Filed 2020·Granted Mar 30, 2021·0 cites·4 claims
- 3827USD1015421SProcess cartridge for image forming apparatusCANON KK·Filed 2021·Granted Feb 20, 2024·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →