Inventor
FUKUHARA RIKI
JP33 patents
Patents
33 patentsUS12271137B2Apr 8, 2025
Image forming apparatus
CANON KK2 citations74
US10571849B2Feb 25, 2020
Image forming apparatus for suppressing discharged paper adhesion
CANON KK2 citations73
US10114327B2Oct 30, 2018
Image forming apparatus
CANON KK3 citations73
US11796949B2Oct 24, 2023
Image forming apparatus
CANON KK2 citations72
US11704517B2Jul 18, 2023
Image forming apparatus
CANON KK2 citations72
US11016429B2May 25, 2021
Image forming device that selects feeding mode according to type of insertion sheet
CANON KK4 citations72
US9376276B2Jun 28, 2016
Sheet feeding apparatus and image forming apparatus
CANON KK2 citations62
US12468252B2Nov 11, 2025
Charge eliminating apparatus, image forming system, and charge adjusting apparatus
CANON KK0 citations59
US11448992B2Sep 20, 2022
Image forming apparatus, image forming system and method of controlling image forming system
CANON KK0 citations59
US11841660B2Dec 12, 2023
Image forming apparatus
CANON KK0 citations58
US11567440B2Jan 31, 2023
Image forming apparatus
CANON KK0 citations58
US11305955B2Apr 19, 2022
Image forming apparatus
CANON KK0 citations52
US11186104B2Nov 30, 2021
Image forming system
CANON KK0 citations52
US11150586B2Oct 19, 2021
Image forming system
CANON KK0 citations52
US11036163B2Jun 15, 2021
Image forming apparatus that discharges developer
CANON KK0 citations52
US10947076B2Mar 16, 2021
Image forming apparatus to which post-processing apparatus can be connected, image forming system, control method therefor, and storage medium storing control program therefor
CANON KK0 citations52
US10924619B2Feb 16, 2021
Image forming system
CANON KK0 citations52
US10281852B2May 7, 2019
Image forming apparatus that controls an execution frequency of a rubbing treatment of a fixing device
CANON KK0 citations52
US10088782B2Oct 2, 2018
Image forming apparatus and system controlling rubbing treatment of fixing device
CANON KK0 citations52
US9983514B2May 29, 2018
Image forming apparatus
CANON KK1 citations52
US9896292B2Feb 20, 2018
Sheet conveying apparatus that conveys sheet, and image forming apparatus
CANON KK1 citations52
US11977341B2May 7, 2024
Image forming apparatus
CANON KK0 citations51
US11093807B2Aug 17, 2021
Image forming system
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
US11934121B2Mar 19, 2024
Image forming apparatus that performs shading correction to maintain print position accuracy
CANON KK0 citations50
US11470213B2Oct 11, 2022
Image forming apparatus
CANON KK0 citations50
US11435685B2Sep 6, 2022
Image forming apparatus
CANON KK0 citations50
US12455529B2Oct 28, 2025
Charge eliminating apparatus and image forming system
CANON KK0 citations48
US10838343B2Nov 17, 2020
Image forming apparatus
CANON KK0 citations41
US10691055B2Jun 23, 2020
Image forming apparatus
CANON KK0 citations41
US10114328B2Oct 30, 2018
Sheet feeding device and image forming apparatus
CANON KK0 citations41
US9921516B2Mar 20, 2018
Image forming apparatus and image forming method
CANON KK0 citations41
US9714150B2Jul 25, 2017
Sheet conveying apparatus with escape section that does not convey sheet to post-processing apparatus, and post-processing system with escape section that does not convey sheet to post-processing unit
CANON KK0 citations41