Inventor
MUROOKA KEN
JP32 patents
⚠️ This page may combine multiple inventors who share the name “MUROOKA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
29 patentsUS6084622AJul 4, 2000
Frame structure and an image forming apparatus using such a frame structure
CANON KK171 citations98
US5634178AMay 27, 1997
Gear unit, image forming apparatus and gear unit mounting method
CANON KK79 citations96
US5561496AOct 1, 1996
Image forming apparatus, assembling method of image forming apparatus, and mounting method of outer casing
CANON KK52 citations96
US5559581ASep 24, 1996
Image forming apparatus with helical gear drive train
CANON KK56 citations96
US6583389B2Jun 24, 2003
Image heating apparatus, heater for heating image and manufacturing method thereof
CANON KK42 citations92
US5621451AApr 15, 1997
Image forming apparatus
CANON KK27 citations92
US5537195AJul 16, 1996
Sheet-accommodating cassette with main container and sub container
CANON KK46 citations92
US9400462B2Jul 26, 2016
Image forming apparatus
CANON KK3 citations84
US9395674B2Jul 19, 2016
Curl correction apparatus, sheet conveying apparatus, and image forming apparatus
CANON KK8 citations84
US9280101B2Mar 8, 2016
Image forming apparatus with lower and upper guide members
CANON KK3 citations84
US7194222B2Mar 20, 2007
Image forming apparatus which cools an image forming cartridge
CANON KK10 citations84
US6518546B2Feb 11, 2003
Heater having electronically conductive board and image heating apparatus using heater
CANON KK18 citations84
US9075386B2Jul 7, 2015
Image forming apparatus with a curl correcting unit
CANON KK6 citations83
US7177566B2Feb 13, 2007
Main frame construction for an image forming apparatus
CANON KK10 citations82
US5290021AMar 1, 1994
Sheet feeding apparatus
CANON KK17 citations74
US9081358B2Jul 14, 2015
Fixing apparatus, and image forming apparatus equipped with fixing apparatus
CANON KK4 citations73
US8855516B2Oct 7, 2014
Image forming apparatus including air blowing member configured to blow air toward a pressing member forming a nip portion with a fixing member
CANON KK6 citations73
US5761574AJun 2, 1998
Image forming apparatus
CANON KK4 citations63
US12248260B2Mar 11, 2025
Image forming apparatus
CANON KK0 citations62
US11803139B2Oct 31, 2023
Image forming apparatus
CANON KK0 citations62
US11506999B2Nov 22, 2022
Image forming apparatus
CANON KK0 citations62
US10955774B2Mar 23, 2021
Image forming apparatus
CANON KK0 citations62
US10031476B2Jul 24, 2018
Image forming apparatus having fixing device and blower for the fixing device
CANON KK1 citations62
US9904222B2Feb 27, 2018
Image forming apparatus with plurality of ribs on guide to fixing nip
CANON KK1 citations62
US9429886B2Aug 30, 2016
Image forming apparatus having fixing device and blower for the fixing device
CANON KK2 citations62
US10551774B2Feb 4, 2020
Image forming apparatus with guide member movable with repect to direction perpendiclar to recording material surface
CANON KK0 citations52
US10481552B2Nov 19, 2019
Fixing device having a perforated duct
CANON KK0 citations52
US9557702B2Jan 31, 2017
Image forming apparatus with curl correcting unit
CANON KK1 citations51
US6909494B2Jun 21, 2005
Image forming apparatus
CANON KK1 citations51