Inventor
KOMATSU NORIYUKI
JP87 patents
⚠️ This page may combine multiple inventors who share the name “KOMATSU NORIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
47 patentsUS9494890B2Nov 15, 2016
Developing cartridge, process cartridge and image forming apparatus
CANON KK56 citations98
US7024131B2Apr 4, 2006
Process cartridge assembling method, process cartridge remanufacturing method, and connecting member
CANON KK121 citations98
US10551790B2Feb 4, 2020
Cartridge and electrophotographic image forming apparatus
CANON KK16 citations94
US10197967B2Feb 5, 2019
Cartridge and electrophotographic image forming apparatus
CANON KK14 citations94
US9778613B2Oct 3, 2017
Cartridge and electrophotographic image forming apparatus
CANON KK22 citations94
US9772598B2Sep 26, 2017
Cartridge and electrophotographic image forming apparatus
CANON KK21 citations94
US9304483B2Apr 5, 2016
Cartridge, image forming apparatus and main assembly of image forming apparatus
CANON KK24 citations94
US7283765B2Oct 16, 2007
Developing device, process cartridge, and image forming apparatus having developing-roller scraping member
CANON KK38 citations93
US7266326B2Sep 4, 2007
Process cartridge remanufacturing method
CANON KK26 citations93
US7156797B2Jan 2, 2007
Assembling method for developing roller
CANON KK49 citations93
US7110703B2Sep 19, 2006
Developing device, process cartridge and image forming apparatus
CANON KK46 citations93
US6671477B2Dec 30, 2003
Developing device, process cartridge and image forming apparatus
CANON KK28 citations93
US9823619B2Nov 21, 2017
Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus
CANON KK12 citations92
US9395679B2Jul 19, 2016
Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus
CANON KK16 citations92
USD591338SApr 28, 2009
Toner cartridge
CANON KK18 citations92
USD598950SAug 25, 2009
Toner cartridge
CANON KK19 citations89
US11294299B2Apr 5, 2022
Cartridge used in image forming apparatus
CANON KK6 citations86
US11500324B2Nov 15, 2022
Cartridge and electrophotographic image forming apparatus
CANON KK5 citations84
US11163259B2Nov 2, 2021
Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus
CANON KK5 citations84
US11112753B2Sep 7, 2021
Cartridge with a sheet to remove matter from a surface of a photosensitive drum
CANON KK7 citations84
US11099518B2Aug 24, 2021
Cartridge and electrophotographic image forming apparatus
CANON KK5 citations84
US11029640B1Jun 8, 2021
Process cartridge
CANON KK4 citations84
US10996620B2May 4, 2021
Process cartridge and image forming apparatus
CANON KK8 citations84
US10948872B2Mar 16, 2021
Process cartridge and image forming apparatus having an electrical contact portion mounted on a projection and electrically connected to a storing portion
CANON KK7 citations84
US10635045B2Apr 28, 2020
Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus
CANON KK5 citations84
USD873341SJan 21, 2020
Process cartridge for image forming apparatus
CANON KK7 citations84
US9471031B2Oct 18, 2016
Image forming apparatus with separate support members for removable cartridges
CANON KK8 citations84
US9442457B2Sep 13, 2016
Image forming apparatus with removable process units
CANON KK9 citations84
US9417604B2Aug 16, 2016
Image forming apparatus
CANON KK11 citations84
USD598491SAug 18, 2009
Toner cartridge
CANON KK16 citations84
USD524359SJul 4, 2006
Image forming apparatus
CANON KK14 citations84
USD509533SSep 13, 2005
Image forming apparatus
CANON KK16 citations84
USD492958SJul 13, 2004
Image forming apparatus
CANON KK15 citations84
USD478615SAug 19, 2003
Image forming apparatus
CANON KK13 citations84
US11709438B2Jul 25, 2023
Cartridge used in image forming apparatus
CANON KK4 citations75
US6970667B2Nov 29, 2005
Developing apparatus having a sheet preventing a developing agent from leaking out of a container opening
CANON KK8 citations74
USD500515SJan 4, 2005
Image forming apparatus
CANON KK11 citations74
USD500335SDec 28, 2004
Image forming apparatus
CANON KK11 citations74
US12153355B2Nov 26, 2024
Cartridge used in image forming apparatus
CANON KK1 citations73
US12099325B2Sep 24, 2024
Process cartridge and image forming apparatus
CANON KK1 citations73
US11846910B2Dec 19, 2023
Process cartridge and image forming apparatus
CANON KK2 citations73
US11841668B2Dec 12, 2023
Foreign substance collection apparatus, process cartridge, and image forming apparatus
CANON KK2 citations73
US11829096B2Nov 28, 2023
Cartridge, attachment and mounting kit
CANON KK2 citations73
US11619905B2Apr 4, 2023
Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus
CANON KK2 citations73
US11567447B2Jan 31, 2023
Process cartridge and image forming apparatus
CANON KK3 citations73
US11480916B2Oct 25, 2022
Cartridge having toner removing sheet in contact with photosensitive drum
CANON KK3 citations73
US11435689B2Sep 6, 2022
Cartridge
CANON KK3 citations73
KOMATSU NORIYUKI
1 patentMIYAZAKI JUN
1 patentURATANI SHUNSUKE
1 patentShowing the top 50 of 87 patents by PatentIndex Score.