P

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 patents
US6542706B2Apr 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 patents

MEIDENSHA ELECTRIC MFG CO LTD

1 patent

NIPPON TELEGRAPH & TELEPHONE

1 patent

HOYA CORP

1 patent

Showing the top 50 of 105 patents by PatentIndex Score.