Inventor
KUMAGAI KENZO
JP7 patents
Patents
7 patentsUS9871934B2Jan 16, 2018
Image forming apparatus
CANON KK3 citations72
US9776449B2Oct 3, 2017
Post-processing apparatus and image forming system including the post-processing apparatus
CANON KK5 citations72
US9505581B2Nov 29, 2016
Post-processing apparatus and image forming system including the post-processing apparatus
CANON KK3 citations72
US9324010B2Apr 26, 2016
Image forming apparatus
CANON KK6 citations72
US11526097B2Dec 13, 2022
Image forming apparatus
CANON KK1 citations59
US10725426B2Jul 28, 2020
Image forming apparatus controlling access to toner containers
CANON KK1 citations59
US9714148B2Jul 25, 2017
Image forming apparatus
CANON KK0 citations41