Inventor
YANO HIDEYUKI
JP40 patents
Patents
40 patentsUS5202729AApr 13, 1993
Developing apparatus having a coated developing roller
CANON KK64 citations96
US6477339B1Nov 5, 2002
Image forming apparatus with current detector and voltage control based on detection result
CANON KK42 citations93
US6477348B2Nov 5, 2002
Image forming apparatus
CANON KK46 citations93
US5153654AOct 6, 1992
Image forming apparatus having transfer member for carrying transfer material
CANON KK38 citations93
US6564033B2May 13, 2003
Fixing belt and image heating and fixing apparatus
CANON KK45 citations92
US6473574B1Oct 29, 2002
Image forming apparatus with plural transfer means and selecting mechanism for selecting from among a plurality of image bearing members
CANON KK36 citations92
US6385428B1May 7, 2002
Self-cleaning image forming apparatus
CANON KK29 citations92
US5974281AOct 26, 1999
Image forming apparatus using intermediate transfer member
CANON KK22 citations92
US5809379ASep 15, 1998
Electrophotography having photosensitive member with charge blocking overlayer
CANON KK32 citations92
US5708932AJan 13, 1998
Charging system and electrophotography apparatus
CANON KK21 citations92
US5697037ADec 9, 1997
Fixing device and film for use in it
CANON KK21 citations92
US5606401AFeb 25, 1997
Charging device including movable charging brush contactable to member to be charged, and image forming apparatus using same
CANON KK35 citations92
US5485248AJan 16, 1996
Image forming apparatus having a contact charger for varying a charge applied to a photosensitive drum based on a resistance of the photosensitive layer
CANON KK45 citations92
US5455603AOct 3, 1995
Image forming apparatus with feeder control based on pixel conversion status
CANON KK26 citations92
US5390007AFeb 14, 1995
Charging member, charging device, process cartridge and image forming apparatus
CANON KK23 citations92
US5321482AJun 14, 1994
Process cartridge and image forming apparatus including a lubricant provided on a cleaning member for cleaning an image bearing member
CANON KK22 citations92
US5264902ANov 23, 1993
Image forming device
CANON KK40 citations92
US5235386AAug 10, 1993
Charging device having charging member, process cartridge and image forming apparatus
CANON KK47 citations92
US5177549AJan 5, 1993
Image forming apparatus supplied with controllable bias voltage
CANON KK45 citations92
US5038174AAug 6, 1991
Image forming apparatus having a ventilated image forming unit
CANON KK30 citations92
US5860052AJan 12, 1999
Image heating apparatus
CANON KK20 citations91
US6782230B2Aug 24, 2004
Fixing belt, and image heat fixing assembly
CANON KK18 citations90
US7010256B2Mar 7, 2006
Image heating apparatus having recording medium conveying nip nonuniform in pressure distribution
CANON KK15 citations83
US6301459B1Oct 9, 2001
Charging apparatus with first and second charging members
CANON KK13 citations82
US6061539AMay 9, 2000
Charging member, charging device and image forming apparatus
CANON KK13 citations82
US6998589B2Feb 14, 2006
Image heating apparatus using flexible sleeve and sleeve thereof
CANON KK7 citations74
US6670044B2Dec 30, 2003
Laminate film, fixing film and image heating apparatus using same
CANON KK7 citations74
US6301455B1Oct 9, 2001
Charging member, charging device and image forming apparatus wherein deposition of magnetic particles to a member to be charged is effectively prevented
CANON KK8 citations74
US6026268AFeb 15, 2000
Color image forming apparatus with intermediate transfer member
CANON KK15 citations74
US5579095ANov 26, 1996
Charging device
CANON KK16 citations74
US5589924ADec 31, 1996
Electrophotographic image forming system
CANON KK9 citations73
US5499080AMar 12, 1996
Image forming apparatus having a voltage controlled contact charger
CANON KK17 citations73
US5384626AJan 24, 1995
Charging member, process cartridge and image forming apparatus
CANON KK16 citations73
US6466755B2Oct 15, 2002
Image forming apparatus which a developing roll is capable of contacting with and spacing from
CANON KK4 citations63
US6157800ADec 5, 2000
Charging device using a magnetic brush contactable to a member to be charged and image forming apparatus using same
CANON KK3 citations63
US6823146B2Nov 23, 2004
Image forming apparatus and self-diagnosis system
CANON KK4 citations62
US5587773ADec 24, 1996
Electrophotographic apparatus for performing image exposure and development simultaneously
CANON KK2 citations61
US5963762AOct 5, 1999
Electrophotographic apparatus performing image exposure and development simultaneously
CANON KK4 citations60
US6801743B2Oct 5, 2004
Image forming apparatus with transferring member having ion conductivity
CANON KK0 citations52
US5567556AOct 22, 1996
Electrophotographic process and apparatus simultaneously effecting image exposure and developing steps to opposites sides of photosensitive member
CANON KK0 citations42