Inventor
SADAMITSU YUSHI
JP9 patents
Patents
9 patentsUS10481521B2Nov 19, 2019
Developing device having spaced cover portion and frame
CANON KK2 citations70
US9354554B2May 31, 2016
Image forming apparatus having toner collection
CANON KK2 citations59
US12473161B2Nov 18, 2025
Sheet conveyance apparatus and image forming apparatus
CANON KK0 citations49
US10331061B2Jun 25, 2019
Developing device
CANON KK0 citations39
US10248050B2Apr 2, 2019
Developing device having magnetic sealing members
CANON KK0 citations39
US10444668B2Oct 15, 2019
Developing apparatus and image forming apparatus
CANON KK0 citations38
US9904236B2Feb 27, 2018
Image forming apparatus accomodating toner collection container
CANON KK0 citations38
US10656562B2May 19, 2020
Image forming apparatus
CANON KK0 citations37
US9348310B2May 24, 2016
Image forming apparatus
CANON KK0 citations37