P

Inventor

SAKAGUCHI RYOU

JP20 patents

Patents

20 patents
US10031450B2Jul 24, 2018

Image forming apparatus

CANON KK2 citations73
US9475663B2Oct 25, 2016

Image forming apparatus

CANON KK4 citations73
US8997079B2Mar 31, 2015

Image forming apparatus capable of updating control program, and storage medium

CANON KK6 citations72
US11531291B2Dec 20, 2022

Image forming apparatus

CANON KK0 citations61
US11175612B2Nov 16, 2021

Image forming apparatus

CANON KK0 citations61
US12468252B2Nov 11, 2025

Charge eliminating apparatus, image forming system, and charge adjusting apparatus

CANON KK0 citations59
US10341502B2Jul 2, 2019

Image forming apparatus that executes image processing corresponding to resolution

CANON KK1 citations56
US10061249B2Aug 28, 2018

Image forming apparatus that forms color image by superimposing plurality of images in different colors

CANON KK1 citations52
US9366984B2Jun 14, 2016

Image forming apparatus that forms color image by superimposing plurality of images in different colors

CANON KK1 citations52
US9361551B2Jun 7, 2016

Image forming apparatus that forms color image by superimposing plurality of images

CANON KK1 citations52
US9261807B2Feb 16, 2016

Image forming apparatus that forms color image by superimposing plurality of images in different colors

CANON KK1 citations52
US10906762B2Feb 2, 2021

Sheet conveyance apparatus and image forming apparatus

CANON KK0 citations50
US12455529B2Oct 28, 2025

Charge eliminating apparatus and image forming system

CANON KK0 citations48
US10890872B2Jan 12, 2021

Image forming apparatus

CANON KK0 citations46
US10395149B2Aug 27, 2019

Image forming apparatus having print job time display and image quality adjustment control

CANON KK0 citations41
US10044883B2Aug 7, 2018

Image forming apparatus

CANON KK0 citations41
US10025250B2Jul 17, 2018

Image forming apparatus that corrects color misregistration

CANON KK0 citations41
US9348298B2May 24, 2016

Image forming apparatus with waste toner collection container

CANON KK0 citations41
US10503111B2Dec 10, 2019

Image forming apparatus for displaying a screen to prompt a user to re-attach a container having developing material

CANON KK0 citations39
US10191430B2Jan 29, 2019

Image forming apparatus

CANON KK0 citations39