Inventor
MITSUMATA AKINORI
JP33 patents
Patents
33 patentsUS11526099B2Dec 13, 2022
Image forming system having developer container, rotating member for rotating shutter, and restricting mechanism for rotating member
CANON KK3 citations73
US10289025B2May 14, 2019
Image forming apparatus for electrophotographic processing utilizing varying surface speeds
CANON KK2 citations73
US11054758B2Jul 6, 2021
Transfer unit and image-forming apparatus to increase a ratio of filled toner volume to toner container volume
CANON KK2 citations72
US11841643B2Dec 12, 2023
Client device, control method, and storage medium for smoothly exchanging the display of images on a device
CANON KK2 citations71
US12560887B2Feb 24, 2026
Image forming apparatus provided with detachable processing unit
CANON KK0 citations62
US12405553B2Sep 2, 2025
Image forming system having developer container, rotating member for rotating shutter, and restriction mechanism for rotating member
CANON KK0 citations62
US12169384B2Dec 17, 2024
Image forming apparatus provided with detachable processing unit
CANON KK0 citations62
US12153359B2Nov 26, 2024
Image forming apparatus
CANON KK0 citations62
US12038700B2Jul 16, 2024
Image forming system for use with an attachable developer container
CANON KK0 citations62
US12032309B2Jul 9, 2024
Image forming apparatus having a stacking portion with first and second surfaces
CANON KK0 citations62
US11921444B2Mar 5, 2024
Transfer unit and image forming apparatus
CANON KK0 citations62
US11815832B2Nov 14, 2023
Image forming apparatus comprising development unit for receiving replenishment container and retractable support for supporting the development unit
CANON KK0 citations62
US11782378B2Oct 10, 2023
Image forming apparatus provided with detachable processing unit
CANON KK0 citations62
US11435679B2Sep 6, 2022
Transfer unit and image forming apparatus
CANON KK0 citations62
US11402767B2Aug 2, 2022
Image forming apparatus
CANON KK1 citations62
US11333991B2May 17, 2022
Transfer unit and image-forming apparatus to increase a ratio of filled toner volume to a toner container volume
CANON KK0 citations62
US12282272B2Apr 22, 2025
Image forming apparatus and image forming system
CANON KK0 citations61
US12147190B2Nov 19, 2024
Image forming apparatus
CANON KK0 citations61
US11586143B2Feb 21, 2023
Image forming apparatus
CANON KK0 citations61
US11720037B2Aug 8, 2023
Image forming apparatus
CANON KK0 citations52
US11709441B2Jul 25, 2023
Image forming apparatus
CANON KK0 citations52
US11480896B2Oct 25, 2022
Belt conveyance apparatus and image forming apparatus
CANON KK0 citations52
US10359718B2Jul 23, 2019
Image forming apparatus
CANON KK0 citations52
US9921525B2Mar 20, 2018
Image forming apparatus
CANON KK0 citations52
US12585212B2Mar 24, 2026
Image forming apparatus having developing units that can be re-supplied with developer from resupply packages
CANON KK0 citations51
US12164254B2Dec 10, 2024
Image forming apparatus having a pivotable belt unit
CANON KK0 citations51
US12050430B2Jul 30, 2024
Image forming apparatus
CANON KK0 citations51
US12025946B2Jul 2, 2024
Image forming apparatus having duplex driven roller unit
CANON KK0 citations51
US11526100B2Dec 13, 2022
Image forming apparatus
CANON KK0 citations51
US11347179B2May 31, 2022
Image forming apparatus with control of transfer and fixing nips
CANON KK0 citations51
US12321109B2Jun 3, 2025
Image forming apparatus for use with detachable toner container
CANON KK0 citations50
US12164247B2Dec 10, 2024
Image forming apparatus
CANON KK0 citations50
US9304083B2Apr 5, 2016
Optical detection device and image forming apparatus including the same
CANON KK0 citations41