Inventor
OTOMO YASUNAO
JP9 patents
Patents
9 patentsUS7003249B2Feb 21, 2006
Developing apparatus including agitating member
CANON KK12 citations84
US7692804B2Apr 6, 2010
Image forming apparatus, cartridge, and storing device mounted to the cartridge
CANON KK16 citations83
US7639956B2Dec 29, 2009
Image forming apparatus, cartridge, and storing device mounted to the cartridge
CANON KK17 citations83
US6963714B2Nov 8, 2005
Developing blade and device and process cartridge
CANON KK14 citations83
US6349184B2Feb 19, 2002
Process cartridge with toner amount detector having different patterns according to fill amount
CANON KK15 citations82
US6944410B2Sep 13, 2005
Image forming apparatus and method of sensing amount of remaining developer in image forming apparatus
CANON KK9 citations73
US6621989B2Sep 16, 2003
Image forming apparatus and a unit detachably mountable on an image forming apparatus comprising means for detecting the amount of developer contained in a developer container
CANON KK11 citations73
US6615001B2Sep 2, 2003
Cartridge, image forming apparatus and method of controlling the image forming apparatus
CANON KK11 citations73
US6804480B2Oct 12, 2004
Image forming apparatus provided with a cleaning blade
CANON KK3 citations61