Inventor
TAMAGAKI KUNIAKI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “TAMAGAKI KUNIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
17 patentsUS11860566B2Jan 2, 2024
Image forming apparatus
CANON KK6 citations85
US10108123B2Oct 23, 2018
Image forming apparatus
CANON KK10 citations83
US9086670B2Jul 21, 2015
Image forming apparatus
CANON KK8 citations83
US9971298B2May 15, 2018
Image forming apparatus, process cartridge, developing cartridge, and drum cartridge
CANON KK7 citations82
US9335697B2May 10, 2016
Image forming apparatus having image bearing member life estimation unit
CANON KK6 citations73
US10095150B2Oct 9, 2018
Image forming apparatus
CANON KK2 citations72
US9904202B2Feb 27, 2018
Image forming apparatus having potential difference control
CANON KK2 citations72
US10209668B2Feb 19, 2019
Image forming apparatus, process cartridge, developing cartridge, and drum cartridge
CANON KK4 citations71
US12271140B2Apr 8, 2025
Brush having a higher contact pressure with an image bearing member at an upstream end of the brush and image forming apparatus
CANON KK0 citations62
US9002225B2Apr 7, 2015
Image forming apparatus with developer feeding control
CANON KK1 citations52
US12147170B2Nov 19, 2024
Image forming apparatus having toner charging
CANON KK0 citations51
US9547273B2Jan 17, 2017
Image forming apparatus having simultaneous development and cleaning
CANON KK1 citations51
US9429868B2Aug 30, 2016
Image forming apparatus
CANON KK1 citations51
US12204269B2Jan 21, 2025
Image forming apparatus including movable brush member
CANON KK0 citations46
US10635018B2Apr 28, 2020
Image forming apparatus having a plurality of modes different in background potential difference
CANON KK0 citations41
US9910405B2Mar 6, 2018
Developing device, process cartridge, and image forming apparatus
CANON KK0 citations41
US9645537B2May 9, 2017
Image forming apparatus capable of detecting presence or absence of a cartridge or a shape of the cartridge without increasing the number of components
CANON KK0 citations41