Inventor
OKAWA YUICHIRO
JP11 patents
Patents
11 patentsUS10358312B2Jul 23, 2019
Sheet processing apparatus and image forming apparatus
CANON KK3 citations72
US11762322B2Sep 19, 2023
Image forming apparatus having a circuit board to convert supplied current
CANON KK2 citations71
US11092928B2Aug 17, 2021
Image forming apparatus
CANON KK3 citations71
US11198581B2Dec 14, 2021
Sheet processing apparatus and image forming apparatus
CANON KK0 citations62
US12306570B2May 20, 2025
Image forming apparatus having circuit board to convert supplied current
CANON KK0 citations60
US11768460B2Sep 26, 2023
Image forming apparatus
CANON KK0 citations60
US12411452B2Sep 9, 2025
Image forming apparatus
CANON KK0 citations51
US11156957B2Oct 26, 2021
Image forming apparatus with electrical connection linked to opening and closing of cover
CANON KK0 citations50
US11960230B2Apr 16, 2024
Image forming apparatus having an electrical substrate
CANON KK0 citations49
US9676581B2Jun 13, 2017
Sheet stacking apparatus, sheet processing apparatus, and image forming apparatus
CANON KK1 citations49
US9181054B2Nov 10, 2015
Sheet conveyance apparatus and image forming apparatus
CANON KK0 citations39