P

Inventor

EHARA TOSHIYUKI

JP37 patents
⚠️ This page may combine multiple inventors who share the name “EHARA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

36 patents
US6586149B2Jul 1, 2003

Light-receiving member, image-forming apparatus, and image-forming method

CANON KK24 citations92
US6122467ASep 19, 2000

Image forming apparatus using an amorphous silicon photosensitive member having a thin cylinder

CANON KK19 citations92
US6110629AAug 29, 2000

Electrophotographic, photosensitive member and image forming apparatus

CANON KK25 citations92
US5983043ANov 9, 1999

Potential measuring apparatus and potential measuring method

CANON KK20 citations92
US5689768ANov 18, 1997

Electrophotographing apparatus for collecting toner from a photosensitive member and conveying it to developing means

CANON KK23 citations92
US5561021AOct 1, 1996

Electrophotographic photosensitive member having a metal oxide material layer with an improved water repellency formed on the surface of a light receiving layer

CANON KK25 citations92
US5480750AJan 2, 1996

Electrophotographic process and electrophotographic apparatus

CANON KK22 citations92
US5392098AFeb 21, 1995

Electrophotographic apparatus with amorphous silicon-carbon photosensitive member driven relative to light source

CANON KK27 citations92
US5112709AMay 12, 1992

Red reproduction-improving electrophotographic image-forming method using an amorphous silicon photosensitive member having a surface layer composed of a hydrogenated amorphous silicon carbide

CANON KK28 citations92
US4794413ADec 27, 1988

Image recording apparatus

CANON KK34 citations92
US7033717B2Apr 25, 2006

Process for producing electrophotographic photosensitive member, and electrophotographic photosensitive member and electrophotographic apparatus making use of the same

CANON KK13 citations84
US6636715B2Oct 21, 2003

Photosensitive member and image forming apparatus having the same

CANON KK13 citations84
US6534228B2Mar 18, 2003

Electrophotographic photosensitive member and image forming apparatus

CANON KK13 citations84
US6272301B1Aug 7, 2001

Image forming apparatus featuring a rotatable electroconductive foam member

CANON KK16 citations84
US6240269B1May 29, 2001

Image forming apparatus having a photosensitive member of amorphous silicon base and system for exposing and charging the photosensitive member

CANON KK19 citations84
US7211357B2May 1, 2007

Electrophotographic photosensitive member

CANON KK7 citations74
US6670089B2Dec 30, 2003

Electrophotographic image forming method and apparatus

CANON KK7 citations74
US6605405B2Aug 12, 2003

Electrophotographic method and electrophotographic apparatus

CANON KK10 citations74
US5853936ADec 29, 1998

Light receiving member, substrate for said light receiving member, and electrophotographic apparatus having said light receiving member

CANON KK11 citations74
US5797072AAug 18, 1998

Apparatus and method for contact charging an amorphous silicon photoconductor via a mulipolar magnetic body having a magnetic brush layer

CANON KK8 citations74
US5631727AMay 20, 1997

Image forming apparatus having discharging means using light source actuated prior to latent image formation

CANON KK9 citations74
US5358811AOct 25, 1994

Electrophotographic method using an amorphous silicon light receiving member with a latent image support layer and a developed image support layer and insulating toner having a volume average particle size of 4.5 to 9.0 micron

CANON KK17 citations74
US5087542AFeb 11, 1992

Electrophotographic image-forming method wherein an amorphous silicon light receiving member with a latent image support layer and a developed image support layer and fine particle insulating toner are used

CANON KK13 citations74
US4972233ANov 20, 1990

Apparatus and method for cleaning a photosensitive member with spherical magnetic particles

CANON KK14 citations74
US4851865AJul 25, 1989

Electrophotographic apparatus

CANON KK12 citations74
US7060406B2Jun 13, 2006

Light-receiving member, image-forming apparatus, and image-forming method

CANON KK7 citations73
US7033721B2Apr 25, 2006

Method for producing electrophotographic photosensitive member, electrophotographic photosensitive member and electrophotographic apparatus using the same

CANON KK7 citations73
US6846600B2Jan 25, 2005

Electrophotographic photosensitive member, process for its production, and electrophotographic apparatus

CANON KK9 citations73
US6531253B2Mar 11, 2003

Electrophotographic photosensitive member and apparatus using same

CANON KK10 citations73
US6285385B1Sep 4, 2001

Electrophotographic method and apparatus which employs light beam irradiation to form an electrostatic image on a surface of a photosensitive member

CANON KK8 citations73
US6055404AApr 25, 2000

Cleaning device for electrophotographic apparatus, electrophotographic apparatus, method for cleaning light receiving member of electrophotographic apparatus, and electrophotographic process comprising the cleaning method

CANON KK11 citations73
US4952978AAug 28, 1990

Speed control of color development in electrophotographic process and apparatus

CANON KK7 citations73
US5732313AMar 24, 1998

Charge apparatus and image forming apparatus

CANON KK2 citations63
US6529223B2Mar 4, 2003

Image forming apparatus with light beam control

CANON KK2 citations62
US6333755B1Dec 25, 2001

Electrophotographic apparatus

CANON KK5 citations62
US6556233B2Apr 29, 2003

Electrophotographic apparatus and electrophotographic method featuring a photosensitive member having a linear EV characteristic

CANON KK1 citations52

SANYO ELECTRIC CO

1 patent