Inventor
AKIZUKI TOMOO
JP46 patents
⚠️ This page may combine multiple inventors who share the name “AKIZUKI TOMOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
36 patentsUS7177579B2Feb 13, 2007
Image heating apparatus
CANON KK78 citations98
US7512370B2Mar 31, 2009
Image heating apparatus
CANON KK34 citations92
US7283763B2Oct 16, 2007
Fixing apparatus, and image forming apparatus
CANON KK28 citations92
US7978998B2Jul 12, 2011
Image forming apparatus for transferring transfer residual toner onto image bearing member
CANON KK13 citations84
US7136601B2Nov 14, 2006
Fixing apparatus and image forming apparatus with temperature controller increasing electric power substantially at a timing with temperature degradation
CANON KK17 citations84
US7054573B2May 30, 2006
Heating apparatus
CANON KK12 citations84
US7013097B2Mar 14, 2006
Fixing apparatus, and image forming apparatus
CANON KK11 citations84
US6950616B2Sep 27, 2005
Fixing apparatus and image forming apparatus
CANON KK9 citations74
US11640123B2May 2, 2023
Image forming apparatus
CANON KK2 citations73
US9891552B2Feb 13, 2018
Image forming apparatus performing toner purge processing
CANON KK2 citations73
US10359715B2Jul 23, 2019
Image forming apparatus
CANON KK2 citations72
US9817348B2Nov 14, 2017
Roller and fixing device
CANON KK2 citations72
US7190915B2Mar 13, 2007
Image forming apparatus with time interval control of fixing unit and control method therefor
CANON KK7 citations70
US12547110B2Feb 10, 2026
Image forming apparatus
CANON KK0 citations62
US12164252B2Dec 10, 2024
Image forming apparatus
CANON KK0 citations62
US12050413B2Jul 30, 2024
Image forming apparatus
CANON KK0 citations62
US10990029B2Apr 27, 2021
Image forming apparatus correcting exposure amount of photosensitive member
CANON KK1 citations62
US10295932B2May 21, 2019
Image forming apparatus and control method wherein a developer bearing member is driven at various speeds
CANON KK1 citations62
US12353144B2Jul 8, 2025
Charging device, process cartridge, and image forming apparatus
CANON KK0 citations61
US7424254B2Sep 9, 2008
Image forming apparatus
CANON KK3 citations60
US12487546B2Dec 2, 2025
Image forming apparatus
CANON KK0 citations52
US10656549B2May 19, 2020
Image forming apparatus correcting exposure amount of photosensitive member
CANON KK0 citations52
US10520849B2Dec 31, 2019
Image forming apparatus and control method thereof
CANON KK0 citations52
US8953962B2Feb 10, 2015
Image forming apparatus to transfer toner
CANON KK0 citations52
US12061429B2Aug 13, 2024
Heater, heating device, and image forming apparatus
CANON KK0 citations51
US11402778B2Aug 2, 2022
Image forming apparatus that sets a target temperature for a fixing unit based on a minimum number of continuous pixels in a line
CANON KK0 citations51
US11360417B2Jun 14, 2022
Heater, fixing unit and image forming apparatus
CANON KK0 citations51
US11275324B2Mar 15, 2022
Image forming apparatus that controls transfer current in a case in which a second toner image is transferred to a same recording material as a first toner image
CANON KK0 citations51
US11112737B2Sep 7, 2021
Fixing apparatus including a heat conducting member with an extending portion extending upstream of the heater
CANON KK0 citations51
US10901351B2Jan 26, 2021
Image forming apparatus that changes a control target temperature in accordance with a number of sheets of recording material that have passed through an image heating portion
CANON KK0 citations51
US10725407B2Jul 28, 2020
Fixing apparatus
CANON KK0 citations51
US12436481B2Oct 7, 2025
Image forming apparatus with control of plural power sources
CANON KK0 citations50
US11960226B2Apr 16, 2024
Image forming apparatus
CANON KK0 citations50
US9304458B2Apr 5, 2016
Image forming apparatus
CANON KK0 citations41
US10725405B2Jul 28, 2020
Fixing device
CANON KK0 citations40
US10649375B2May 12, 2020
Image forming apparatus configured to set a start of a feeding operation based on a value related to a rate of temperature rise for a fixing portion
CANON KK0 citations40
NAKAGAWA KEN
3 patentsUS8811872B2Aug 19, 2014
Image heating apparatus, film used for the apparatus, and manufacturing method of flexible resin material for the film
NAKAGAWA KEN13 citations83
US8290385B2Oct 16, 2012
Image forming apparatus for transferring transfer residual toner onto image bearing member
NAKAGAWA KEN9 citations83
US8180247B2May 15, 2012
Image forming apparatus for transferring transfer residual toner onto image bearing member
NAKAGAWA KEN3 citations61