Inventor

ARAHIRA FUMIHIRO

JP15 patents

Patents

15 patents

US7135263B2Nov 14, 2006

Toner

CANON KK42 citations92

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

US5701551ADec 23, 1997

Image forming apparatus including control means for controlling an output from en electrical power source to a charging member for charging an image bearing member

CANON KK42 citations92

US5671468ASep 23, 1997

Charging member and image forming apparatus having contact charging member

CANON KK19 citations92

US5636009AJun 3, 1997

Image forming apparatus having charging member

CANON KK24 citations92

US5286917AFeb 15, 1994

Apparatus for developing electrostatic latent image and developing roller therefor

CANON KK34 citations92

US6897001B2May 24, 2005

Toner and image forming method

CANON KK13 citations84

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

US5418605AMay 23, 1995

Charging device and image forming apparatus

CANON KK15 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

US5724632AMar 3, 1998

Charging apparatus and electrophotographic apparatus

CANON KK6 citations62