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 patentsUS6586149B2Jul 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