Inventor
KAWASAKI SHUHEI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “KAWASAKI SHUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
19 patentsUS9411259B2Aug 9, 2016
Image forming apparatus
CANON KK5 citations73
US9411260B2Aug 9, 2016
Image forming apparatus having developing bias and supply bias application units
CANON KK3 citations73
US9176414B2Nov 3, 2015
Charging device and image forming apparatus
CANON KK6 citations72
US10877395B2Dec 29, 2020
Developing device, process cartridge and image forming apparatus
CANON KK1 citations62
US9501032B2Nov 22, 2016
Process cartridge having projected portions and recessed portions provided on surface of charging member and image forming apparatus thereof
CANON KK2 citations62
US9310713B2Apr 12, 2016
Developer container, developing device, process cartridge, and image forming apparatus
CANON KK1 citations52
US12242209B2Mar 4, 2025
Image forming apparatus
CANON KK0 citations51
US10852175B2Dec 1, 2020
Image forming apparatus
CANON KK0 citations51
US9804549B2Oct 31, 2017
Image forming apparatus
CANON KK1 citations51
US10761453B2Sep 1, 2020
Developing device, process cartridge, and image forming apparatus
CANON KK0 citations41
US10656554B2May 19, 2020
Image forming apparatus
CANON KK0 citations41
US10191410B2Jan 29, 2019
Developing device, process cartridge, and image forming apparatus
CANON KK0 citations41
US9927737B2Mar 27, 2018
Developing apparatus and process cartridge
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
US10866539B2Dec 15, 2020
Unit having a developer conveying member and a filter for a chamber
CANON KK0 citations40
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