Inventor
HAYASHI KODAI
JP27 patents
Patents
27 patentsUS9057976B2Jun 16, 2015
Image forming apparatus
CANON KK10 citations84
US9256157B2Feb 9, 2016
Moving mechanism for a developing device, process cartridge and image forming apparatus that reduces or removes press-contact forces on a developer carrying member
CANON KK10 citations83
US9411260B2Aug 9, 2016
Image forming apparatus having developing bias and supply bias application units
CANON KK3 citations73
US9411259B2Aug 9, 2016
Image forming apparatus
CANON KK5 citations73
US9958805B2May 1, 2018
Image forming apparatus
CANON KK2 citations72
US11372348B2Jun 28, 2022
Developing device, cartridge, image forming apparatus
CANON KK4 citations71
US9280133B2Mar 8, 2016
Development device, process cartridge, and image forming apparatus
CANON KK2 citations62
US9116459B2Aug 25, 2015
Electrophotographic image forming apparatus
CANON KK2 citations62
US11835888B2Dec 5, 2023
Developing device, cartridge, image forming apparatus
CANON KK0 citations61
US12596325B2Apr 7, 2026
Process cartridge
CANON KK0 citations52
US12566404B2Mar 3, 2026
Process cartridge
CANON KK0 citations52
US12541172B2Feb 3, 2026
Process cartridge
CANON KK0 citations52
US9310713B2Apr 12, 2016
Developer container, developing device, process cartridge, and image forming apparatus
CANON KK1 citations52
US12321108B2Jun 3, 2025
Image forming apparatus
CANON KK0 citations51
US11988979B2May 21, 2024
Image forming apparatus with developing member that supplies toner to surface of image bearing member to form toner image
CANON KK0 citations51
US10852175B2Dec 1, 2020
Image forming apparatus
CANON KK0 citations51
US9804549B2Oct 31, 2017
Image forming apparatus
CANON KK1 citations51
US9766571B2Sep 19, 2017
Process cartridge with developing container for an image forming apparatus
CANON KK0 citations51
US9213257B2Dec 15, 2015
Small-sized developing device and process cartridge having stable developer regulation
CANON KK0 citations51
US10534288B2Jan 14, 2020
Developing device, process cartridge, and image forming apparatus
CANON KK0 citations41
US9568855B2Feb 14, 2017
Developing device, process cartridge, and image forming apparatus for forming an image on a recording medium using an electrophotographic method
CANON KK0 citations41
US9372434B2Jun 21, 2016
Image forming apparatus with lubricated developer carrying member
CANON KK0 citations41
US9348256B2May 24, 2016
Image forming apparatus with voltage applying device
CANON KK0 citations41
US9116467B2Aug 25, 2015
Developing apparatus having a cutting surface at an end portion and process cartridge
CANON KK0 citations41
US10852660B2Dec 1, 2020
Image forming apparatus that regulates developing agent and applies regulatory bias
CANON KK0 citations40
US10656547B2May 19, 2020
Image forming apparatus mountable with image bearing member unit and developer bearing member
CANON KK0 citations40
US10649384B2May 12, 2020
Image forming apparatus
CANON KK0 citations40