Inventor
TATEISHI TOMOYA
JP34 patents
⚠️ This page may combine multiple inventors who share the name “TATEISHI TOMOYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
28 patentsUS9229388B2Jan 5, 2016
Fixing device
CANON KK16 citations92
US9983522B2May 29, 2018
Fixing device
CANON KK6 citations84
US9507303B2Nov 29, 2016
Fixing device
CANON KK10 citations84
US9235172B2Jan 12, 2016
Image fixing apparatus
CANON KK8 citations84
US7957659B2Jun 7, 2011
Image forming apparatus for marginless printing
CANON KK8 citations83
US7890019B2Feb 15, 2011
Color electrophotographic image forming apparatus having movable cartridge supporting member
CANON KK9 citations83
US10662010B2May 26, 2020
Sheet feeding device, image forming apparatus, and method for sheet feeding device
CANON KK2 citations73
US9519252B2Dec 13, 2016
Fixing device
CANON KK6 citations73
US12443137B2Oct 14, 2025
Image forming apparatus having a rotary and detachable toner cartridges
CANON KK2 citations72
US12049375B2Jul 30, 2024
Sheet feeding apparatus and image forming apparatus
CANON KK2 citations72
US11613439B2Mar 28, 2023
Sheet feeding apparatus and image forming apparatus
CANON KK2 citations72
US11795017B2Oct 24, 2023
Sheet feeding apparatus and image forming apparatus
CANON KK2 citations71
US12153359B2Nov 26, 2024
Image forming apparatus
CANON KK0 citations62
US11868078B2Jan 9, 2024
Image forming apparatus including external sheet feed tray with sheet feeder
CANON KK1 citations62
US11815832B2Nov 14, 2023
Image forming apparatus comprising development unit for receiving replenishment container and retractable support for supporting the development unit
CANON KK0 citations62
US10807815B2Oct 20, 2020
Sheet feeding apparatus and image forming apparatus
CANON KK1 citations62
US12391507B2Aug 19, 2025
Image forming apparatus
CANON KK0 citations51
US12050430B2Jul 30, 2024
Image forming apparatus
CANON KK0 citations51
US12037214B2Jul 16, 2024
Sheet feeding device and image forming apparatus
CANON KK0 citations51
US12025946B2Jul 2, 2024
Image forming apparatus having duplex driven roller unit
CANON KK0 citations51
US11926498B2Mar 12, 2024
Sheet feeding apparatus and image forming apparatus
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
US12399453B2Aug 26, 2025
Image forming apparatus having detachable toner cartridges
CANON KK0 citations50
US12092987B2Sep 17, 2024
Image forming apparatus
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
US9471017B2Oct 18, 2016
Image forming apparatus for automatically releasing pressure applied to a fixing nip portion
CANON KK0 citations42