Inventor
UEKAWA EIJI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “UEKAWA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
28 patentsUS7518089B2Apr 14, 2009
Image heating apparatus including flexible metallic sleeve, and heater used for this apparatus
CANON KK29 citations92
US7251447B2Jul 31, 2007
Image heating apparatus and conveying roller for use therein
CANON KK38 citations92
US7215899B2May 8, 2007
Image forming apparatus having temperature sensing element for sensing temperature of recording material
CANON KK31 citations92
US7203438B2Apr 10, 2007
Image heating apparatus and heater for use therein
CANON KK55 citations92
US6794611B2Sep 21, 2004
Image heating apparatus having rotary metal member in contact with heater, such rotary member and producing method therefor
CANON KK28 citations92
US6787737B2Sep 7, 2004
Heater having imide-based slide layer and image heating apparatus using the heater
CANON KK24 citations92
US6763205B2Jul 13, 2004
Image heating apparatus with heater in form of a plate cooperable with a rotatable member to form a heating nip
CANON KK50 citations92
US6748192B2Jun 8, 2004
Image heating apparatus having metallic rotary member contacting with heater
CANON KK38 citations92
US6671488B2Dec 30, 2003
Image heating apparatus
CANON KK43 citations92
US9002249B2Apr 7, 2015
Image heating apparatus regulating a shift movement of an endless belt the inner face of which contacts a nip portion forming unit forming a nip portion with a roller contacting an outer face of the belt
CANON KK15 citations84
US6961532B2Nov 1, 2005
Image heating apparatus
CANON KK15 citations84
US6895207B2May 17, 2005
Image heating apparatus having flexible metallic sleeve and reinforcing member disposed in an interior of said sleeve
CANON KK14 citations84
US9477191B2Oct 25, 2016
Fixing device with back-up member and nip forming member including a projecting portion projecting toward the back-up member
CANON KK3 citations73
US9280108B2Mar 8, 2016
Fixing device
CANON KK3 citations73
US10162303B2Dec 25, 2018
Fixing apparatus
CANON KK2 citations72
US9851669B2Dec 26, 2017
Fixing device
CANON KK3 citations72
US12007709B2Jun 11, 2024
Image heating apparatus and image forming apparatus
CANON KK0 citations62
US11982957B2May 14, 2024
Image forming apparatus that adds a predetermined image to a region with a variable width that is equal to or less than a width of a heat generating region
CANON KK0 citations62
US11709444B2Jul 25, 2023
Image heating apparatus, image forming apparatus, and heater
CANON KK0 citations62
US11256199B2Feb 22, 2022
Image forming apparatus having a fixing portion in which a heat generating region can be changed in a longitudinal directon of a heater
CANON KK0 citations62
US11249426B2Feb 15, 2022
Image heating apparatus, image forming apparatus, and heater
CANON KK0 citations62
US10571844B2Feb 25, 2020
Image forming apparatus that controls a degree of temperature rise of a rotatable member of a fixing portion
CANON KK1 citations60
US9442443B2Sep 13, 2016
Roller having core with an elastic layer including tapered portion and fixing apparatus with such roller
CANON KK1 citations52
US8879974B2Nov 4, 2014
Image heating device with a belt lateral shifting direction regulating mechanism
CANON KK1 citations52
US11422493B2Aug 23, 2022
Image heating device, image forming apparatus, and heater
CANON KK0 citations51
US10310433B2Jun 4, 2019
Image forming apparatus that controls a temperature of at least one of a rotating member based on a wearing amount of the rotating member and a pressing member based on a hardness change amount of the pressing member
CANON KK0 citations42
US10684580B2Jun 16, 2020
Image forming apparatus having an image reader for measuring the width of a nip of the image forming apparatus
CANON KK0 citations41
US9501007B2Nov 22, 2016
Image forming apparatus
CANON KK0 citations41