Inventor
YOKOI KATSUYUKI
JP75 patents
⚠️ This page may combine multiple inventors who share the name “YOKOI KATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
33 patentsUS5040000AAug 13, 1991
Ink jet recording apparatus having a space saving ink recovery system
CANON KK160 citations99
US5982400ANov 9, 1999
Sheet feeding apparatus and image forming system
CANON KK40 citations96
US5793399AAug 11, 1998
Sheet supplying apparatus
CANON KK55 citations96
US5358230AOct 25, 1994
Sheet supplying apparatus
CANON KK90 citations96
US5138343AAug 11, 1992
Ink jet recording apparatus with recovery means
CANON KK66 citations96
US4646110AFeb 24, 1987
Liquid injection recording apparatus
CANON KK73 citations96
US4587534AMay 6, 1986
Liquid injection recording apparatus
CANON KK84 citations96
US4568953AFeb 4, 1986
Liquid injection recording apparatus
CANON KK79 citations96
US4951066AAug 21, 1990
Ink jet recording apparatus having a discharge orifice surface and a blade and rubbing member for cleaning the surface independently of each other
CANON KK75 citations95
US10427412B2Oct 1, 2019
Liquid ejecting apparatus and liquid refilling container
CANON KK38 citations93
US6257692B1Jul 10, 2001
Image forming system with sheet feeding speed control
CANON KK32 citations93
US6139010AOct 31, 2000
Sheet convey apparatus
CANON KK21 citations93
US6092893AJul 25, 2000
Sheet feeding apparatus and image forming system
CANON KK37 citations93
US5959641ASep 28, 1999
Ink-jet recording apparatus and method utilizing processing liquid to improve ink recording
CANON KK21 citations93
US5907343AMay 25, 1999
Ink jet recording apparatus and cartridge for use in the same
CANON KK28 citations93
US5873663AFeb 23, 1999
Printing apparatus and printing method thereof
CANON KK41 citations93
US5764245AJun 9, 1998
Recording apparatus and recording method
CANON KK20 citations93
US4660056AApr 21, 1987
Liquid jet recording head
CANON KK25 citations93
US6793425B2Sep 21, 2004
Feeding device with loading device adapted to hold a plurality of media or a storage case with a plurality of media and recording apparatus containing same
CANON KK30 citations92
US5504512AApr 2, 1996
Ink jet recording apparatus and ink cartridge usable therewith
CANON KK19 citations92
US5479193ADec 26, 1995
Device for detecting when a particular amount of ink remains in an ink jet recording apparatus and recording apparatus using the same
CANON KK21 citations92
US5398049AMar 14, 1995
Recording apparatus for method for controlling distance between recording head and recording medium
CANON KK29 citations92
US5235353AAug 10, 1993
Compact ink jet recording apparatus with particular design for recording medium conveyance and support
CANON KK27 citations92
US5223858AJun 29, 1993
Recording apparatus
CANON KK25 citations92
US5105210AApr 14, 1992
Ink jet recording apparatus expandable to accommodate variable sheet widths
CANON KK30 citations92
US6614554B1Sep 2, 2003
Recording apparatus and method of controlling recording apparatus
CANON KK16 citations84
US6331898B1Dec 18, 2001
Encoded data printing apparatus and method for printing a code and an image on the same medium
CANON KK16 citations84
US6007184ADec 28, 1999
Ink jet recording head mounting and positioning arrangement
CANON KK17 citations84
US5502475AMar 26, 1996
Ink jet recording apparatus provided with fixating means
CANON KK19 citations83
US6830398B2Dec 14, 2004
Recording apparatus and method for discriminating recording medium type
CANON KK9 citations74
US6341834B1Jan 29, 2002
Recording apparatus and control method thereof
CANON KK9 citations74
US6315380B1Nov 13, 2001
Ink jet head having operating characteristic information, and recording apparatus using such a head
CANON KK10 citations74
US6290329B1Sep 18, 2001
Recording apparatus
CANON KK12 citations74
BROTHER IND LTD
16 patentsUS7079783B2Jul 18, 2006
Developing cartridge detachable from image forming device
BROTHER IND LTD59 citations96
US6647227B2Nov 11, 2003
Intermediate transfer type image forming apparatus and method thereof
BROTHER IND LTD63 citations96
US7536130B2May 19, 2009
Cartridge detachable from image forming device
BROTHER IND LTD19 citations93
US7203448B2Apr 10, 2007
Image forming apparatus
BROTHER IND LTD16 citations93
US7136613B2Nov 14, 2006
Multicolor image forming apparatus and image making device
BROTHER IND LTD20 citations93
US6973279B2Dec 6, 2005
Image forming apparatus
BROTHER IND LTD34 citations93
US7605930B2Oct 20, 2009
Image processing device
BROTHER IND LTD17 citations84
US7486904B2Feb 3, 2009
Multicolor image forming apparatus and image making device
BROTHER IND LTD14 citations84
US7429041B2Sep 30, 2008
Apparatus for feeding sheet using retractable edge guide for guiding lateral edge of sheet
BROTHER IND LTD11 citations84
US7027075B2Apr 11, 2006
Thermal fixing device and image forming device provided with the same
BROTHER IND LTD13 citations84
US7596341B2Sep 29, 2009
Image forming apparatus with vertically arranged process units
BROTHER IND LTD7 citations74
US7421225B2Sep 2, 2008
Developing cartridge detachable from image forming device
BROTHER IND LTD6 citations74
US7266313B2Sep 4, 2007
Image forming device and system that use consumable items and method of changing consumable items
BROTHER IND LTD7 citations74
US6819350B2Nov 16, 2004
Image forming apparatus and a cleaning mechanism therefor
BROTHER IND LTD8 citations74
US6795680B2Sep 21, 2004
Fixing device and image forming device provided with the same
BROTHER IND LTD6 citations74
US6766120B2Jul 20, 2004
Electrostatic image forming device with conditional toner cleaning roller
BROTHER IND LTD10 citations74
YAMAHA CORP
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