Inventor
SHOJI TAKEO
JP25 patents
Patents
25 patentsUS5470635ANov 28, 1995
Blade member having a flat-surface side and an angled-surface side
CANON KK126 citations99
US5828928AOct 27, 1998
Process cartridge mountable in an image forming system and a method for assembling a cleaning device
CANON KK114 citations98
US5608509AMar 4, 1997
Process cartridge with blade member having a flat-surface side and an angled-surface side
CANON KK109 citations98
US5331372AJul 19, 1994
Process cartridge and image forming apparatus on which process cartridge is mountable
CANON KK135 citations98
US5162858ANov 10, 1992
Cleaning blade and apparatus employing the same
CANON KK133 citations98
US5095335AMar 10, 1992
Copier with retractable charging unit to prevent damage to drum when removing process cartridge
CANON KK131 citations98
US6836639B2Dec 28, 2004
Cleaning apparatus having a cleaning member, a cleaning frame, and a connecting portion connecting both end surfaces of the frame
CANON KK58 citations96
US5884124AMar 16, 1999
Dip sheet adhering method, cleaning device, process and image forming apparatus
CANON KK61 citations96
US5835818ANov 10, 1998
Service life informing device for charged member, informing method thereof, process cartridge and image forming apparatus
CANON KK65 citations96
US5455665AOct 3, 1995
Cleaning apparatus with a member to prevent peeling of a guide member, and a process cartridge and image forming apparatus using the same
CANON KK79 citations95
US5565961AOct 15, 1996
Process cartridge and image forming apparatus adapted for the mounting of the same thereto with an elastic member disposed therebetween
CANON KK32 citations93
US6970661B2Nov 29, 2005
Image forming apparatus, cartridge, image formation system, and storage medium for cartridge
CANON KK23 citations92
US6591070B1Jul 8, 2003
Image forming apparatus and cartridge detachably mountable to same
CANON KK32 citations92
US5383011AJan 17, 1995
Cleaning device, process cartridge incorporating the cleaning device, and image forming apparatus using the cleaning device
CANON KK33 citations92
US5204034AApr 20, 1993
Method of producing a cleaning blade with a lubricant surface
CANON KK23 citations90
US8036544B2Oct 11, 2011
Image forming apparatus and method of detecting amount of residual developer
CANON KK8 citations84
US7215904B2May 8, 2007
Image forming apparatus group
CANON KK15 citations84
US6892035B2May 10, 2005
Developing device, a process cartridge, and an electrophotographic image forming apparatus for detecting an amount of developer
CANON KK19 citations84
US6661980B2Dec 9, 2003
Image forming apparatus and image forming system
CANON KK18 citations84
US6253044B1Jun 26, 2001
Image forming apparatus having blade cleaning device applied thereto, and process cartridge
CANON KK18 citations84
US7460798B2Dec 2, 2008
Image forming apparatus and method of detecting amount of residual developer
CANON KK7 citations74
US6400918B1Jun 4, 2002
Cleaning device and image forming apparatus using the cleaning device
CANON KK9 citations74
US5819147AOct 6, 1998
Image forming apparatus using silicone resin lubricant in the developing device and cleaning device
CANON KK10 citations74
US6611671B2Aug 26, 2003
Image forming apparatus
CANON KK6 citations63
US5740509AApr 14, 1998
Magnet roller and developing device
CANON KK4 citations62