Inventor
TSUJIBAYASHI MASAHIRO
JP14 patents
Patents
14 patentsUS10915047B2Feb 9, 2021
Image forming apparatus having a testing mode in which a temperature difference between a center part and an end part of a fixing unit rotary member is changed
CANON KK3 citations72
US10691053B2Jun 23, 2020
Image forming apparatus
CANON KK5 citations72
US11733631B2Aug 22, 2023
Image forming apparatus
CANON KK0 citations61
US12469241B2Nov 11, 2025
Image processing apparatus, image processing method, recording medium, and image processing system, with change instruction to change form of 3D data
CANON KK0 citations51
US12044984B2Jul 23, 2024
Image forming apparatus with charge and development bias controlling features
CANON KK0 citations51
US11960219B2Apr 16, 2024
Image forming apparatus for forming images on sheets by using toner
CANON KK0 citations51
US11934131B2Mar 19, 2024
Image forming apparatus with a laser power correcting feature
CANON KK0 citations51
US10031473B2Jul 24, 2018
Image forming apparatus and image forming system having a controller that controls a rubbing treatment for a fixing roller of a replaceable fixing portion
CANON KK1 citations51
US10025248B2Jul 17, 2018
Image forming apparatus having a selecting portion for selecting an execution order of a number of fixing operations
CANON KK1 citations51
US9989911B2Jun 5, 2018
Image forming apparatus, image forming system and fixing device
CANON KK1 citations51
US11726421B2Aug 15, 2023
Image forming apparatus
CANON KK0 citations50
US9701500B2Jul 11, 2017
Sheet conveying apparatus and image forming apparatus
CANON KK1 citations50
US10054881B2Aug 21, 2018
Image heating apparatus
CANON KK0 citations40
US10649391B2May 12, 2020
Image forming apparatus
CANON KK0 citations39