P

Inventor

TSUJIBAYASHI MASAHIRO

JP14 patents

Patents

14 patents
US10915047B2Feb 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