Inventor
MIYAKE HIROAKI
JP21 patents
Patents
21 patentsUS5528341AJun 18, 1996
Process cartridge with rotary member having bearing attachment portions of different diameters, and method for refusing such a rotary member
CANON KK121 citations98
US6272300B1Aug 7, 2001
Remanufacturing method for process cartridge, process cartridge and image forming apparatus
CANON KK68 citations96
US5867751AFeb 2, 1999
Process cartridge detachably mountable to an image forming apparatus having an improved arrangement of voltage applying members
CANON KK66 citations96
US5697022ADec 9, 1997
Process cartridge, image forming apparatus usable therewith and process cartridge assembling method
CANON KK96 citations96
US5678139AOct 14, 1997
Process cartridge with shutter for protecting photosensitive drum
CANON KK75 citations96
US5650841AJul 22, 1997
Process cartridge, image forming apparatus usable therewith and toner seal mounting method for process cartridge
CANON KK78 citations96
US5642187AJun 24, 1997
Process cartridge, image forming apparatus usable therewith and image forming system
CANON KK94 citations96
US5825472AOct 20, 1998
Photosensitive drum, process cartridge and image forming apparatus
CANON KK91 citations95
US5091754AFeb 25, 1992
Image forming apparatus comprising lateral movement means
CANON KK79 citations95
US6522862B2Feb 18, 2003
Compact image forming apparatus with vertical arrangement
CANON KK28 citations92
US6402133B1Jun 11, 2002
Sheet conveying apparatus and image forming apparatus having the same
CANON KK31 citations92
US6398212B1Jun 4, 2002
Sheet surface reversing device and image forming apparatus having the same
CANON KK29 citations92
US5775686AJul 7, 1998
Sheet feeding device with lifter member to hold sheets at predetermined height
CANON KK29 citations92
US5432590AJul 11, 1995
Image forming apparatus with rotatable member press-contacted to image bearing member
CANON KK38 citations92
US5258811ANov 2, 1993
Image forming system and process cartridge removably mountable on same
CANON KK47 citations92
US5115281AMay 19, 1992
Image forming apparatus with plural forming units
CANON KK36 citations91
US6836642B2Dec 28, 2004
Sheet conveying apparatus and image forming apparatus
CANON KK9 citations74
US6289183B1Sep 11, 2001
Sheet conveying apparatus and image forming apparatus having the same
CANON KK8 citations74
US5272505ADec 21, 1993
Charging device, process unit having same and image forming apparatus using process unit
CANON KK18 citations74
US5384619AJan 24, 1995
Image forming apparatus having re-feeding unit
CANON KK19 citations70
US7593668B2Sep 22, 2009
Image forming apparatus with adjusting portions to adjust positions of conveying and discharge portions
CANON KK0 citations52