Inventor
Nitta Jumpei
JP13 patents
Patents
13 patentsUS10053310B2Aug 21, 2018
Sheet feeding apparatus and image forming apparatus
CANON KK16 citations80
US12443137B2Oct 14, 2025
Image forming apparatus having a rotary and detachable toner cartridges
CANON KK2 citations72
US11396437B2Jul 26, 2022
Sheet feeding apparatus and image forming apparatus
CANON KK2 citations71
US11932510B2Mar 19, 2024
Sheet feeding apparatus and image forming apparatus
CANON KK1 citations60
US12050430B2Jul 30, 2024
Image forming apparatus
CANON KK0 citations51
US12025946B2Jul 2, 2024
Image forming apparatus having duplex driven roller unit
CANON KK0 citations51
US12481232B2Nov 25, 2025
Image forming apparatus having first and second retractable toner cartridges
CANON KK0 citations50
US12443130B2Oct 14, 2025
Image forming apparatus
CANON KK0 citations50
US12404122B2Sep 2, 2025
Sheet feeding apparatus and image forming apparatus
CANON KK0 citations50
US12399453B2Aug 26, 2025
Image forming apparatus having detachable toner cartridges
CANON KK0 citations50
US12060242B2Aug 13, 2024
Sheet feeding device and image forming apparatus
CANON KK0 citations50
US12591187B2Mar 31, 2026
Image forming apparatus
CANON KK0 citations49
US10173850B2Jan 8, 2019
Sheet feeding device and image forming apparatus
CANON KK0 citations38