Inventor
SEKINE KAZUMI
JP33 patents
Patents
33 patentsUS5470635ANov 28, 1995
Blade member having a flat-surface side and an angled-surface side
CANON KK126 citations99
US5404198AApr 4, 1995
Process cartridge and image forming apparatus
CANON KK124 citations99
US5926672AJul 20, 1999
Photosensitive drum provided in an image forming apparatus including helical gears disposed at an end of the drum
CANON KK101 citations98
US5828928AOct 27, 1998
Process cartridge mountable in an image forming system and a method for assembling a cleaning device
CANON KK114 citations98
US5809374ASep 15, 1998
Process cartridge including a seal member formed from a liquid-foam material
CANON KK127 citations98
US5669042ASep 16, 1997
Image forming system having means to support at least one component of a process cartridge
CANON KK128 citations98
US5659847AAug 19, 1997
Process cartridge having positioning member for positioning optical device
CANON KK110 citations98
US5623328AApr 22, 1997
Process cartridge and image forming system on which process cartridge is mountable
CANON KK146 citations98
US5608509AMar 4, 1997
Process cartridge with blade member having a flat-surface side and an angled-surface side
CANON KK109 citations98
US5602623AFeb 11, 1997
Photosensitive drum provided in an image forming apparatus including gears disposed at an end of drum
CANON KK108 citations98
US5510878AApr 23, 1996
Process cartridge and image forming system
CANON KK112 citations98
US5488459AJan 30, 1996
Image bearing member having an asymmetrically weighted base, process cartridge and image forming apparatus
CANON KK113 citations98
US5475470ADec 12, 1995
Process cartridge and image forming system on which the process cartridge is mountable using a handgrip
CANON KK109 citations98
US5331372AJul 19, 1994
Process cartridge and image forming apparatus on which process cartridge is mountable
CANON KK135 citations98
US5768660AJun 16, 1998
Charging device and process cartridge
CANON KK61 citations96
US5697021ADec 9, 1997
Sealing member featuring a compressable seal portion, and process cartridge and image forming apparatus using same
CANON KK66 citations96
US5650820AJul 22, 1997
Hand recording apparatus and movement guide therefor
CANON KK54 citations96
US5583613ADec 10, 1996
Image forming system
CANON KK97 citations96
US5475467ADec 12, 1995
Sealing member, and process cartridge and image forming apparatus using same
CANON KK68 citations96
US6009289ADec 28, 1999
Process cartridge, developer container, waste developer container, method for assembling process cartridge, method for replenishing developer in process cartridge
CANON KK39 citations93
US5828929AOct 27, 1998
Image forming system and process cartridge having particular arrangement of electrical contacts
CANON KK34 citations93
US5537187AJul 16, 1996
Process cartridge having a frame connecting member with a guide portion, and image forming apparatus using same
CANON KK49 citations92
US6856775B2Feb 15, 2005
Remanufacturing method for a process cartridge and process cartridge having a drum, a drum frame, a developing frame, a developer frame, side covers, an image transfer opening, and a drum supporting shaft
CANON KK18 citations84
US6788908B2Sep 7, 2004
Process cartridge remanufacturing method, disassembling method and assembling method, positioning and connecting apparatus and process cartridge
CANON KK13 citations84
US5708925AJan 13, 1998
Developing agent supply container, process cartridge, and electrophotographic image forming apparatus
CANON KK17 citations84
US4567354AJan 28, 1986
Electronic instrument
CANON KK18 citations82
US4698783AOct 6, 1987
Electronic equipment calendar and random daily message generator
CANON KK20 citations80
US4984916AJan 15, 1991
Recording apparatus having a platen rotatable between positions in which the platen faces and is separated from a recording head
CANON KK20 citations74
US4810860AMar 7, 1989
Electronic instrument
CANON KK10 citations74
US4711992ADec 8, 1987
Electronic instrument
CANON KK10 citations74
US4772146ASep 20, 1988
Recording apparatus with a platen detachably incorporated therein
CANON KK19 citations73
US4535416AAug 13, 1985
Electronic compact function calculator
CANON KK15 citations71
US4398460AAug 16, 1983
Printer
CANON KK0 citations52