Inventor
SASAKI SHINICHI
JP105 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
44 patentsUS6542706B2Apr 1, 2003
Process cartridge and electrophotographic image forming apparatus
CANON KK154 citations99
US6400914B1Jun 4, 2002
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK196 citations99
US6006058ADec 21, 1999
Process cartridge and electrophotographic image forming apparatus having an improved driving system
CANON KK154 citations99
US5870654AFeb 9, 1999
Process cartridge remanufacturing method and process cartridge
CANON KK163 citations99
US5689774ANov 18, 1997
Process cartridge and image forming apparatus using such a process cartridge
CANON KK122 citations99
US5640650AJun 17, 1997
Process cartridge including a spaced rolling members support feature and image forming apparatus using the same
CANON KK152 citations99
US5543898AAug 6, 1996
Process cartridge, method for assembling process cartridge and image forming apparatus
CANON KK182 citations99
US5525775AJun 11, 1996
Heating apparatus using endless film
CANON KK217 citations99
US5500714AMar 19, 1996
Process cartridge, method for assembling process cartridge and image forming appararatus
CANON KK200 citations99
US5463446AOct 31, 1995
Rotary member a process cartridge and an assembling method for rolling members
CANON KK190 citations99
US5404198AApr 4, 1995
Process cartridge and image forming apparatus
CANON KK124 citations99
US5294960AMar 15, 1994
Detachable two-frame process cartridge for an image forming apparatus
CANON KK144 citations99
US6070028AMay 30, 2000
Process cartridge, electrophotographic image forming apparatus and coupling therebetween
CANON KK114 citations98
US5937237AAug 10, 1999
Seal member, toner container and process cartridge
CANON KK90 citations98
US5828928AOct 27, 1998
Process cartridge mountable in an image forming system and a method for assembling a cleaning device
CANON KK114 citations98
US5623328AApr 22, 1997
Process cartridge and image forming system on which process cartridge is mountable
CANON KK146 citations98
US5617579AApr 1, 1997
Process cartridge, method for assembling process cartridge and image forming apparatus
CANON KK117 citations98
US5510878AApr 23, 1996
Process cartridge and image forming system
CANON KK112 citations98
US5345294ASep 6, 1994
Process cartridge and image forming apparatus using same
CANON KK127 citations98
US6415121B1Jul 2, 2002
Connecting method of resin material molded product, process cartridge and assembling method of process cartridge
CANON KK156 citations97
US7092655B2Aug 15, 2006
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK51 citations96
US6999696B2Feb 14, 2006
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK52 citations96
US6324363B1Nov 27, 2001
Process cartridge and electrophotographic image forming apparatus
CANON KK66 citations96
US6118961ASep 12, 2000
Detachable two-frame process cartridge for an image forming apparatus
CANON KK46 citations96
US5987278ANov 16, 1999
Process cartridge and image forming apparatus usable therewith
CANON KK46 citations96
US5907749AMay 25, 1999
Process cartridge and image forming apparatus usable therewith
CANON KK65 citations96
US5812909ASep 22, 1998
Developing device
CANON KK71 citations96
US5768660AJun 16, 1998
Charging device and process cartridge
CANON KK61 citations96
US5682579AOct 28, 1997
Detachable two-frame process cartridge for an image forming apparatus
CANON KK42 citations96
US5585902ADec 17, 1996
Toner cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK53 citations96
US5581325ADec 3, 1996
Process cartridge having an electroconductive grounding member and an image forming apparatus using such a process cartridge
CANON KK70 citations96
US5485249AJan 16, 1996
Process cartridge frame, process cartridge and image forming apparatus
CANON KK64 citations96
US5223893AJun 29, 1993
Process cartridge detachably mountable to image forming apparatus
CANON KK105 citations96
US5208634AMay 4, 1993
Process cartridge detachably mountable to image forming apparatus featuring an injectable sealing member
CANON KK93 citations96
US5151734ASep 29, 1992
Process cartridge detachably mountable to image forming apparatus featuring a peripherally supported image bearing drum
CANON KK114 citations96
US5126800AJun 30, 1992
Process cartridge and image forming apparatus usable with same featuring selectively engageable drive mechanism
CANON KK103 citations96
US4708455ANov 24, 1987
Image forming apparatus and a process unit for use in the same
CANON KK101 citations96
US6246853B1Jun 12, 2001
Toner container, development cartridge, and process cartridge
CANON KK72 citations95
US4717139AJan 5, 1988
Sheet feeding apparatus
CANON KK55 citations95
US5134441AJul 28, 1992
Developing device and process cartridge including the device
CANON KK62 citations94
US6229979B1May 8, 2001
Developing charging member supplied with a voltage of a same polarity as that of a developer and not less than a charge starting voltage and a developing charging roller with internal bearing
CANON KK31 citations93
US6201935B1Mar 13, 2001
Electrophotographic image forming apparatus, electrophotographic image forming system, and process cartridge
CANON KK23 citations93
US6151465ANov 21, 2000
Electrical contact device for developing roller
CANON KK19 citations93
US6141513AOct 31, 2000
Toner cartridge, process cartridge, and electrophotographic image forming apparatus
CANON KK41 citations93
NITTO DENKO CORP
3 patentsUS6829026B2Dec 7, 2004
Laminated phase retarder having a cholesteric liquid crystal layer, polarizing member and liquid crystal display device
NITTO DENKO CORP29 citations93
US6762811B2Jul 13, 2004
Laminated quarter-wave plate or circularly polarizing plate, liquid-crystal display device using the same and method for producing the same
NITTO DENKO CORP20 citations93
US6717642B2Apr 6, 2004
Wide viewing angle polarizer and liquid-crystal display device
NITTO DENKO CORP36 citations93
MEIDENSHA ELECTRIC MFG CO LTD
1 patentNIPPON TELEGRAPH & TELEPHONE
1 patentHOYA CORP
1 patentShowing the top 50 of 105 patents by PatentIndex Score.