Inventor
KOHNO TATSUYA
JP8 patents
Patents
8 patentsUS11029626B2Jun 8, 2021
Image forming apparatus
CANON KK9 citations83
US11347165B2May 31, 2022
Image forming apparatus
CANON KK4 citations69
US11137709B2Oct 5, 2021
Image forming apparatus with controller for controlling voltage at transfer nip
CANON KK2 citations69
US10551762B2Feb 4, 2020
Image forming apparatus having guiding member for regulating approach of recording material toward transfer belt
CANON KK3 citations69
US11960221B2Apr 16, 2024
Image forming apparatus
CANON KK0 citations59
US11500309B2Nov 15, 2022
Image forming apparatus
CANON KK0 citations59
US12066767B2Aug 20, 2024
Image forming apparatus
CANON KK0 citations50
US11815836B2Nov 14, 2023
Image forming apparatus using test chart in two-sided printing
CANON KK0 citations49