Inventor
MAKIGUCHI DAISUKE
JP35 patents
Patents
35 patentsUS9989892B2Jun 5, 2018
Developer accommodating container with projected shaped portion for contacting toner seal member
CANON KK42 citations98
US9523942B2Dec 20, 2016
Developer accommodating container, developing cartridge, process cartridge and image forming apparatus
CANON KK61 citations98
US9494890B2Nov 15, 2016
Developing cartridge, process cartridge and image forming apparatus
CANON KK56 citations98
US9465318B2Oct 11, 2016
Developer accommodating container with toner seal member, unsealing member, and auxiliary unsealing member
CANON KK63 citations98
US10095161B2Oct 9, 2018
Accommodating container, process cartridge and electrophotographic image forming apparatus
CANON KK26 citations94
US9599932B2Mar 21, 2017
Developer container with sealing member having a plurality of holes and rotatable member having a plurality of projections contactable with the sealing member
CANON KK43 citations94
US9229371B2Jan 5, 2016
Developer container, developing cartridge, process cartridge and image forming apparatus
CANON KK41 citations94
US9188906B2Nov 17, 2015
Cartridge, developing cartridge, process cartridge and image forming apparatus
CANON KK50 citations94
US9164430B2Oct 20, 2015
Developer container, developing cartridge, process cartridge and image forming apparatus
CANON KK48 citations94
US9164424B2Oct 20, 2015
Cartridge with flexible developer bag and elastic member for acting on the developer bag
CANON KK38 citations94
US9116466B2Aug 25, 2015
Cartridge, process cartridge and image forming apparatus
CANON KK42 citations94
US9069289B2Jun 30, 2015
Developer container, developing cartridge, process cartridge and image forming apparatus
CANON KK44 citations94
US9052638B2Jun 9, 2015
Cartridge and image forming apparatus with seal member for sealing a toner feeding opening
CANON KK43 citations94
US11294299B2Apr 5, 2022
Cartridge used in image forming apparatus
CANON KK6 citations86
US10095180B2Oct 9, 2018
Developing cartridge which is movable toward and away from image bearing member
CANON KK17 citations86
US11112753B2Sep 7, 2021
Cartridge with a sheet to remove matter from a surface of a photosensitive drum
CANON KK7 citations84
US10627780B2Apr 21, 2020
Cartridge and image forming apparatus
CANON KK9 citations84
USD873341SJan 21, 2020
Process cartridge for image forming apparatus
CANON KK7 citations84
US11927910B2Mar 12, 2024
Cartridge and image forming apparatus
CANON KK3 citations75
US11709438B2Jul 25, 2023
Cartridge used in image forming apparatus
CANON KK4 citations75
US12153355B2Nov 26, 2024
Cartridge used in image forming apparatus
CANON KK1 citations73
US11480916B2Oct 25, 2022
Cartridge having toner removing sheet in contact with photosensitive drum
CANON KK3 citations73
US10915060B2Feb 9, 2021
Developing device having restricted movement, process cartridge and image forming apparatus
CANON KK5 citations73
US10281873B2May 7, 2019
Developing device, process cartridge, and image forming apparatus
CANON KK4 citations73
US10025268B2Jul 17, 2018
Image forming apparatus main body and image forming system using an electrophotographic image forming process to form an image on a medium
CANON KK2 citations73
US12554214B2Feb 17, 2026
Developing cartridge having a sheet member provided at end portion of a developing roller
CANON KK0 citations62
US11841647B2Dec 12, 2023
Cartridge and developing cartridge including a frame and sheet member provided at end side of the frame
CANON KK0 citations62
US12429811B2Sep 30, 2025
Cartridge and image forming apparatus
CANON KK0 citations61
US10444697B2Oct 15, 2019
Image forming apparatus main body and image forming system using an electrophotographic image forming process to form an image on a medium
CANON KK0 citations52
US10649394B2May 12, 2020
Method of manufacturing frame unit, method of manufacturing image carrying unit, method of manufacturing cartridge, and cartridge
CANON KK0 citations42
US10564597B2Feb 18, 2020
Method for manufacturing image bearing unit and method for manufacturing cartridge
CANON KK0 citations42
US10520883B2Dec 31, 2019
Method for manufacturing image bearing unit and method for manufacturing cartridge
CANON KK0 citations42
US10452002B2Oct 22, 2019
Developing device
CANON KK0 citations42
US10345756B2Jul 9, 2019
Developing apparatus having a sealed developer bearing member, process cartridge, and image forming apparatus
CANON KK0 citations41
US10322580B2Jun 18, 2019
Frame, cartridge, image forming apparatus, and method for manufacturing frame
CANON KK0 citations41