Inventor
KADOWAKI HIDEAKI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “KADOWAKI HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
35 patentsUS6175705B1Jan 16, 2001
Image forming apparatus
SHARP KK85 citations98
US7391990B2Jun 24, 2008
Waste developer collecting container for color image forming apparatus
SHARP KK20 citations92
US6647228B2Nov 11, 2003
Image forming device
SHARP KK48 citations92
US5931460AAug 3, 1999
Sheet registering device
SHARP KK47 citations92
US5587777ADec 24, 1996
Developing unit having interlocking mechanism
SHARP KK22 citations92
US9817359B2Nov 14, 2017
Waste toner detection mechanism and image forming apparatus
SHARP KK7 citations84
US7620358B2Nov 17, 2009
Developer collecting apparatus having tiltable waste developer container
SHARP KK9 citations84
US7515838B2Apr 7, 2009
Developer collecting device and image forming apparatus having the same
SHARP KK10 citations84
US7156389B2Jan 2, 2007
Sheet feeder and image forming apparatus having the same
SHARP KK18 citations84
US6678491B2Jan 13, 2004
Optical electric charge removal device and image formation apparatus including the same
SHARP KK17 citations83
US6188857B1Feb 13, 2001
Imaging forming apparatus provided with photoreceptor unit with internal gear unit, the protector unit with internal gear, and internal gear unit
SHARP KK14 citations81
US10775719B2Sep 15, 2020
Duct mechanism and image forming apparatus including the same
SHARP KK3 citations73
US9746819B2Aug 29, 2017
Powder collection container and image forming apparatus including the same
SHARP KK2 citations73
US6463235B1Oct 8, 2002
Light-sensitive drum mounting/demounting structure, light-sensitive unit provided with the same structure and image-forming device with the same unit
SHARP KK9 citations73
US6421514B2Jul 16, 2002
Charging device
SHARP KK8 citations73
US5927148AJul 27, 1999
Image forming apparatus equipped with photoreceptor having an internal gear
SHARP KK11 citations73
US7403738B2Jul 22, 2008
Developer collecting apparatus and image forming apparatus having the same
SHARP KK5 citations63
US7330678B2Feb 12, 2008
Waste developer collecting container for image forming apparatus
SHARP KK6 citations63
US7197263B2Mar 27, 2007
Developer storage device and image forming apparatus
SHARP KK2 citations63
US11209770B2Dec 28, 2021
Frame body of image forming apparatus and image forming apparatus provided with the frame body
SHARP KK0 citations62
US11054789B2Jul 6, 2021
Image forming apparatus provided with a duct
SHARP KK1 citations62
US6161446ADec 19, 2000
Image forming apparatus provided with photoreceptor unit with internal gear unit, the photoreceptor unit with internal gear, and internal gear unit
SHARP KK3 citations62
US12523947B2Jan 13, 2026
Image forming device capable of suppressing temperature rise of a member disposed near a fixing device
SHARP KK0 citations52
US11868080B2Jan 9, 2024
Open and close detection device and image forming apparatus
SHARP KK0 citations52
US10139772B2Nov 27, 2018
Waste toner detection mechanism and image forming apparatus
SHARP KK0 citations52
US10108137B2Oct 23, 2018
Powder collection container and image forming apparatus including the same
SHARP KK0 citations52
US10066681B2Sep 4, 2018
Drive transmission mechanism, sheet discharging apparatus, and image forming apparatus
SHARP KK1 citations52
US9727020B2Aug 8, 2017
Developer conveyance device including spiral coil, and image forming device including the developer conveyance device
SHARP KK0 citations52
US9389585B2Jul 12, 2016
Image forming apparatus including a detachable process unit and a positioning member
SHARP KK0 citations52
US9122239B2Sep 1, 2015
Image forming apparatus including positioning member and detachable process unit
SHARP KK0 citations52
US12181816B2Dec 31, 2024
Transport roller pair, fixing device, and image forming device
SHARP KK0 citations50
US10877435B2Dec 29, 2020
Exhaust device having a plurality of intake ports and image forming apparatus including the same
SHARP KK0 citations42
US10866148B2Dec 15, 2020
Detection device and image forming apparatus
SHARP KK0 citations42
US8010015B2Aug 30, 2011
Charger and image forming apparatus using the charger
SHARP KK0 citations42
US10551787B2Feb 4, 2020
Waste toner collecting device and image forming apparatus
SHARP KK0 citations40
KADOWAKI HIDEAKI
3 patentsUS9052630B2Jun 9, 2015
Electrostatic charger and image forming apparatus
KADOWAKI HIDEAKI0 citations38
US8649726B2Feb 11, 2014
Shutter device, toner storage unit and image forming apparatus
KADOWAKI HIDEAKI0 citations38
US8068750B2Nov 29, 2011
Image forming apparatus with waste toner collecting device
KADOWAKI HIDEAKI0 citations38