Inventor
IMAIZUMI CHIKARA
JP45 patents
⚠️ This page may combine multiple inventors who share the name “IMAIZUMI CHIKARA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
38 patentsUS7890012B2Feb 15, 2011
Process cartridge having a drum, a developing roller, and first and second frames, and electrophotographic image forming apparatus on which such process cartridge is mountable
CANON KK60 citations98
US7715752B2May 11, 2010
Electrophotographic image forming apparatus with image bearing member contacting and being spaced from transfer member transferring a toner image from the member thereonto
CANON KK55 citations98
US7567769B2Jul 28, 2009
Electrophotographic color image forming apparatus
CANON KK87 citations98
US7486907B2Feb 3, 2009
Electrophotographic image forming apparatus including a tray for carrying a process cartridge
CANON KK72 citations98
US7761024B2Jul 20, 2010
Electrophotographic color image forming apparatus carrying process cartridge on a movable member
CANON KK41 citations96
US9002230B2Apr 7, 2015
Electrophotographic color image forming apparatus with movable cartridge carrying member and associated electrical contacts
CANON KK17 citations92
US8862015B2Oct 14, 2014
Image forming apparatus with urging member that establishes electrical connection with a cartridge
CANON KK18 citations92
US8862014B2Oct 14, 2014
Electrophotographic color image forming apparatus with movable member for supporting a cartridge
CANON KK17 citations92
US8843023B2Sep 23, 2014
Electrophotographic image forming apparatus with cartridge mounting tray and member regulating movement of the tray
CANON KK16 citations92
US7937020B2May 3, 2011
Electrophotographic image forming apparatus
CANON KK26 citations92
US7907866B2Mar 15, 2011
Color electrophotographic image forming carrying process cartridges on a movable member movable in a direction crossing a longitudinal direction of a photosensitive drum of the cartridges
CANON KK29 citations92
US7856192B2Dec 21, 2010
Process cartridge and electrophotographic image forming apparatus
CANON KK44 citations92
US7660549B2Feb 9, 2010
Electrophotographic image forming apparatus
CANON KK41 citations92
US9354560B2May 31, 2016
Drive transmission device and image forming apparatus
CANON KK11 citations84
US6834174B2Dec 21, 2004
Image forming apparatus and rotary body detection device
CANON KK11 citations74
US10162290B2Dec 25, 2018
Image forming apparatus
CANON KK2 citations73
US10409213B2Sep 10, 2019
Image forming apparatus having reduced component and assembling cost
CANON KK1 citations72
US10042312B2Aug 7, 2018
Image forming apparatus having reduced component and assembling cost
CANON KK3 citations72
US9857757B2Jan 2, 2018
Container and image forming apparatus
CANON KK2 citations72
US12072641B2Aug 27, 2024
Image forming apparatus
CANON KK0 citations52
US12032316B2Jul 9, 2024
Sheet conveyance apparatus and image forming apparatus
CANON KK0 citations52
US11524854B2Dec 13, 2022
Belt conveyance device and image forming apparatus
CANON KK0 citations52
US11480894B2Oct 25, 2022
Image forming apparatus
CANON KK0 citations52
US9851683B2Dec 26, 2017
Storage container and image forming apparatus
CANON KK0 citations52
US9298139B2Mar 29, 2016
Image forming apparatus for collecting toner from a rotatable transfer belt through use of a movable blade
CANON KK1 citations52
US11841648B2Dec 12, 2023
Image forming apparatus
CANON KK0 citations51
US10698357B2Jun 30, 2020
Image forming apparatus in which cost of component and assembling caused by sorting work is reduced by providing electrically conductive wire formed of material having elastic coefficient lower than first and second urging members
CANON KK0 citations51
US10539917B2Jan 21, 2020
Container and image forming apparatus
CANON KK0 citations51
US10175634B2Jan 8, 2019
Container and image forming apparatus
CANON KK0 citations51
US12399447B2Aug 26, 2025
Image forming apparatus
CANON KK0 citations50
US12360478B2Jul 15, 2025
Image forming apparatus
CANON KK0 citations50
US12222672B2Feb 11, 2025
Image forming apparatus with a transfer device
CANON KK0 citations50
US12216428B2Feb 4, 2025
Image forming apparatus
CANON KK0 citations50
US9733591B2Aug 15, 2017
Image forming apparatus
CANON KK0 citations42
US9623688B2Apr 18, 2017
Driving force transmission apparatus and image forming apparatus using the same
CANON KK0 citations42
US9395654B2Jul 19, 2016
Image forming apparatus having simple and compact configuration to separate secondary transfer member from primary transfer belt
CANON KK0 citations42
US9377748B2Jun 28, 2016
Image forming apparatus
CANON KK0 citations41
US9152092B2Oct 6, 2015
Image forming apparatus
CANON KK0 citations41