Inventor · disambiguated record
Noriyuki Komatsu
Also filed as: KOMATSU NORIYUKI
85 granted patents·7 pending applications·857 citations·filing 2000–2025
99Inventor score
Top patents by PatentIndex Score
92 records- 0199US11500324B2Cartridge and electrophotographic image forming apparatusCANON KK·Filed 2021·Granted Nov 15, 2022·5 cites·42 claims
- 0299US10996620B2Process cartridge and image forming apparatusCANON KK·Filed 2020·Granted May 4, 2021·8 cites·20 claims
- 0399US9494890B2Developing cartridge, process cartridge and image forming apparatusCANON KK·Filed 2013·Granted Nov 15, 2016·56 cites·15 claims
- 0498US11709438B2Cartridge used in image forming apparatusCANON KK·Filed 2022·Granted Jul 25, 2023·4 cites·14 claims
- 0598US11099518B2Cartridge and electrophotographic image forming apparatusCANON KK·Filed 2020·Granted Aug 24, 2021·5 cites·53 claims
- 0698US11029640B1Process cartridgeCANON KK·Filed 2020·Granted Jun 8, 2021·4 cites·5 claims
- 0798US10551790B2Cartridge and electrophotographic image forming apparatusCANON KK·Filed 2019·Granted Feb 4, 2020·16 cites·20 claims
- 0898US10197967B2Cartridge and electrophotographic image forming apparatusCANON KK·Filed 2017·Granted Feb 5, 2019·14 cites·14 claims
- 0998US9778613B2Cartridge and electrophotographic image forming apparatusCANON KK·Filed 2016·Granted Oct 3, 2017·22 cites·14 claims
- 1098US9772598B2Cartridge and electrophotographic image forming apparatusCANON KK·Filed 2013·Granted Sep 26, 2017·21 cites·1 claims
- 1198US7024131B2Process cartridge assembling method, process cartridge remanufacturing method, and connecting memberCANON KK·Filed 2003·Granted Apr 4, 2006·121 cites·19 claims
- 1297US11846910B2Process cartridge and image forming apparatusCANON KK·Filed 2022·Granted Dec 19, 2023·2 cites·20 claims
- 1397US11567447B2Process cartridge and image forming apparatusCANON KK·Filed 2022·Granted Jan 31, 2023·3 cites·9 claims
- 1497US11327432B2Process cartridge and image forming apparatusCANON KK·Filed 2021·Granted May 10, 2022·3 cites·15 claims
- 1597US11163259B2Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatusCANON KK·Filed 2020·Granted Nov 2, 2021·5 cites·16 claims
- 1697US9395679B2Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatusCANON KK·Filed 2014·Granted Jul 19, 2016·16 cites·27 claims
- 1797US9304483B2Cartridge, image forming apparatus and main assembly of image forming apparatusCANON KK·Filed 2014·Granted Apr 5, 2016·24 cites·16 claims
- 1897US7283765B2Developing device, process cartridge, and image forming apparatus having developing-roller scraping memberCANON KK·Filed 2005·Granted Oct 16, 2007·38 cites·14 claims
- 1996US11841668B2Foreign substance collection apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2022·Granted Dec 12, 2023·2 cites·11 claims
- 2096US11829096B2Cartridge, attachment and mounting kitCANON KK·Filed 2021·Granted Nov 28, 2023·2 cites·70 claims
- 2196US11480916B2Cartridge having toner removing sheet in contact with photosensitive drumCANON KK·Filed 2021·Granted Oct 25, 2022·3 cites·8 claims
- 2296US11378914B2Process cartridge and image forming apparatusCANON KK·Filed 2021·Granted Jul 5, 2022·3 cites·10 claims
- 2396US11112753B2Cartridge with a sheet to remove matter from a surface of a photosensitive drumCANON KK·Filed 2019·Granted Sep 7, 2021·7 cites·17 claims
- 2496US9823619B2Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatusCANON KK·Filed 2016·Granted Nov 21, 2017·12 cites·27 claims
- 2596US8787794B2Cartridge, image forming apparatus, and drum attaching methodMIYAZAKI JUN·Filed 2011·Granted Jul 22, 2014·24 cites·14 claims
- 2696US8571445B2Cartridge and electrophotographic image forming apparatusKOMATSU NORIYUKI·Filed 2010·Granted Oct 29, 2013·44 cites·20 claims
- 2795US12099325B2Process cartridge and image forming apparatusCANON KK·Filed 2023·Granted Sep 24, 2024·1 cites·12 claims
- 2895US11619905B2Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatusCANON KK·Filed 2021·Granted Apr 4, 2023·2 cites·12 claims
- 2995US11294299B2Cartridge used in image forming apparatusCANON KK·Filed 2019·Granted Apr 5, 2022·6 cites·10 claims
- 3095US10948872B2Process cartridge and image forming apparatus having an electrical contact portion mounted on a projection and electrically connected to a storing portionCANON KK·Filed 2019·Granted Mar 16, 2021·7 cites·9 claims
- 3195US9442457B2Image forming apparatus with removable process unitsCANON KK·Filed 2015·Granted Sep 13, 2016·9 cites·16 claims
- 3295US9417604B2Image forming apparatusCANON KK·Filed 2015·Granted Aug 16, 2016·11 cites·12 claims
- 3395US8942592B2Process cartridge, photosensitive drum unit, developing unit and electrophotographic image forming apparatusURATANI SHUNSUKE·Filed 2010·Granted Jan 27, 2015·21 cites·16 claims
- 3495US7266326B2Process cartridge remanufacturing methodCANON KK·Filed 2005·Granted Sep 4, 2007·26 cites·9 claims
- 3595US2025390058A1Electrophotographic image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 3694US12153355B2Cartridge used in image forming apparatusCANON KK·Filed 2023·Granted Nov 26, 2024·1 cites·9 claims
- 3794US11435689B2CartridgeCANON KK·Filed 2020·Granted Sep 6, 2022·3 cites·15 claims
- 3894US10635045B2Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatusCANON KK·Filed 2017·Granted Apr 28, 2020·5 cites·26 claims
- 3994US9471031B2Image forming apparatus with separate support members for removable cartridgesCANON KK·Filed 2015·Granted Oct 18, 2016·8 cites·20 claims
- 4094US7156797B2Assembling method for developing rollerCANON KK·Filed 2003·Granted Jan 2, 2007·49 cites·5 claims
- 4193US7110703B2Developing device, process cartridge and image forming apparatusCANON KK·Filed 2004·Granted Sep 19, 2006·46 cites·14 claims
- 4292US2025334924A1Cartridge and image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 4391US11762326B2CartridgeCANON KK·Filed 2022·Granted Sep 19, 2023·1 cites·9 claims
- 4490US11209773B2Cartridge and image forming apparatusCANON KK·Filed 2020·Granted Dec 28, 2021·2 cites·17 claims
- 4589US12436492B2Cartridge and electrophotographic image forming apparatusCANON KK·Filed 2024·Granted Oct 7, 2025·0 cites·39 claims
- 4689US9904208B2Accommodating container, cleaning device, developing device, process cartridge, and image forming apparatusCANON KK·Filed 2016·Granted Feb 27, 2018·3 cites·20 claims
- 4788US2025116960A1Cartridge, attachment and mounting kitCANON KK·Filed 2024·Application pending·0 cites
- 4887US6671477B2Developing device, process cartridge and image forming apparatusCANON KK·Filed 2002·Granted Dec 30, 2003·28 cites·20 claims
- 4986US12487556B2Cartridge and image forming apparatusCANON KK·Filed 2024·Granted Dec 2, 2025·0 cites·9 claims
- 5086US12210311B2Cartridge, attachment and mounting kitCANON KK·Filed 2023·Granted Jan 28, 2025·0 cites·11 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →