Inventor
KUME TAKAO
JP38 patents
⚠️ This page may combine multiple inventors who share the name “KUME TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
33 patentsUS5543904AAug 6, 1996
Fixating device
CANON KK59 citations96
US6347201B1Feb 12, 2002
Image heating apparatus
CANON KK48 citations92
US6298215B1Oct 2, 2001
Image heating apparatus
CANON KK32 citations92
US6091913AJul 18, 2000
Image forming apparatus for controlling transfer intensity by detecting toner test images
CANON KK20 citations92
US6131010AOct 10, 2000
Rotatable member having elastic layer and fixing apparatus having said rotatable member
CANON KK39 citations91
US6879801B2Apr 12, 2005
Image forming apparatus
CANON KK12 citations84
US6654571B2Nov 25, 2003
Image heating device with temperature sensors provided in sheet passing portion and non-sheet passing portion
CANON KK19 citations82
US7035562B1Apr 25, 2006
Image forming apparatus with a changeable transfer bias for transferring a toner patch image
CANON KK7 citations74
US7021753B2Apr 4, 2006
Image heating device having excessive temperature rise prevention function
CANON KK8 citations74
US6016418AJan 18, 2000
Image forming apparatus
CANON KK15 citations73
US5715506AFeb 3, 1998
Image forming apparatus comprising a mechanism for positioning a rotatable member and a transfer drum
CANON KK12 citations73
US5600423AFeb 4, 1997
Image forming apparatus including a transfer medium bearing member having a sheet member for bearing a transfer medium thereon
CANON KK14 citations73
US10558143B2Feb 11, 2020
Image forming apparatus that controls a thermal fixing condition of a fixing portion based on thermal characteristic information of toner
CANON KK2 citations72
US12265340B2Apr 1, 2025
Image-forming apparatus
CANON KK0 citations62
US12019380B2Jun 25, 2024
Image-forming apparatus
CANON KK0 citations62
US11016413B2May 25, 2021
Image forming apparatus that controls a thermal fixing condition of a fixing portion based on thermal characteristic information of toner
CANON KK0 citations62
US10809655B2Oct 20, 2020
Image forming apparatus and control method thereof providing different speed control of driving developer carrying members using a common drive
CANON KK1 citations62
US12372905B2Jul 29, 2025
Image forming apparatus
CANON KK0 citations52
US12271133B2Apr 8, 2025
Fixing apparatus and image forming apparatus
CANON KK0 citations52
US11988982B2May 21, 2024
Heater, heating device, and image forming apparatus
CANON KK0 citations52
US11927894B2Mar 12, 2024
Image forming apparatus controlling contact and separation of developing and image bearing members
CANON KK0 citations52
US11899391B2Feb 13, 2024
Image forming apparatus
CANON KK0 citations52
US11852987B2Dec 26, 2023
Image forming apparatus
CANON KK0 citations52
US9256186B2Feb 9, 2016
Image forming apparatus
CANON KK1 citations52
US12353154B2Jul 8, 2025
Image forming apparatus
CANON KK0 citations51
US11409214B2Aug 9, 2022
Fixing apparatus and image forming apparatus
CANON KK0 citations51
US9182707B2Nov 10, 2015
Image forming apparatus
CANON KK1 citations51
US10281846B2May 7, 2019
Image forming apparatus
CANON KK0 citations42
US10120323B2Nov 6, 2018
Image forming apparatus
CANON KK0 citations42
US9239552B2Jan 19, 2016
Transfer device and image forming apparatus comprising the same
CANON KK0 citations42
US10409206B2Sep 10, 2019
Fixing device having a positioning portion that is inserted into an opening of a supporting member to prevent movement of a heat conductive member
CANON KK0 citations41
US8019243B2Sep 13, 2011
Image forming apparatus with control of image forming condition
CANON KK0 citations41
US10120322B2Nov 6, 2018
Image forming apparatus
CANON KK0 citations40