Inventor
SAKAGUCHI RYOU
JP20 patents
Patents
20 patentsUS10031450B2Jul 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