Inventor
AITA SHUICHI
JP22 patents
Patents
22 patentsUS5915150AJun 22, 1999
Image forming method utilizing toner having inorganic particles and particles of a specific sphericity
CANON KK57 citations96
US5805961ASep 8, 1998
Charging member having bristless, process cartridge, and electrophotographic apparatus employing such a charging member
CANON KK19 citations92
US5790926AAug 4, 1998
Charging member having a raised fiber-entangled material, and process cartridge and electrophotographic apparatus having the charging member
CANON KK25 citations92
US5753396AMay 19, 1998
Image forming method
CANON KK35 citations92
US5751405AMay 12, 1998
Image forming apparatus
CANON KK20 citations92
US5731122AMar 24, 1998
Image forming method and image forming apparatus
CANON KK30 citations92
US4966829AOct 30, 1990
Toner for developing electrostatic images, binder therefor and process for production thereof
CANON KK41 citations92
US6548218B1Apr 15, 2003
Magnetic particles for charging means, and electrophotographic apparatus, process cartridge and image forming method including same
CANON KK15 citations84
US5890037AMar 30, 1999
Electrophotographic apparatus using photoconductive member chargeable with magnetic brush
CANON KK14 citations74
US5715501AFeb 3, 1998
Image forming method using a surface with a specified water contact angle and process cartridge using such a method
CANON KK12 citations74
US4868085ASep 19, 1989
Developer for developing electrostatic images and process for forming images
CANON KK9 citations74
US6405007B1Jun 11, 2002
Magnetic particles for charging, process for producing the magnetic particles, and charging member, process cartridge and image-forming apparatus which have the magnetic particles
CANON KK7 citations73
US6285848B1Sep 4, 2001
Electrophotographic apparatus, image forming method, and process cartridge for developing an image with toner containing an external additive
CANON KK12 citations73
US5940662AAug 17, 1999
Charging apparatus and electrophotographic apparatus
CANON KK13 citations73
US5608500AMar 4, 1997
Contact charging member and electrophotographic apparatus using the same
CANON KK7 citations73
US5576810ANov 19, 1996
Image forming method
CANON KK13 citations73
US5310812AMay 10, 1994
Binder resin for a toner for developing electrostatic images, and process for production thereof
CANON KK9 citations73
US6157801ADec 5, 2000
Magnetic particles for charging, charging member, charging device, process cartridge, and electrophotographic apparatus
CANON KK9 citations72
US6026260AFeb 15, 2000
Electrophotographic apparatus, image forming method and process cartridge
CANON KK9 citations72
US7323279B2Jan 29, 2008
One-component magnetic toner for developing an electrostatic charge image, process cartridge, and method for recycling the process cartridge
CANON KK2 citations63
US5724632AMar 3, 1998
Charging apparatus and electrophotographic apparatus
CANON KK6 citations62
US5219947AJun 15, 1993
Binder resin for a toner for developing electrostatic images, and process for production thereof
CANON KK6 citations62