Inventor
SUWA KOICHI
JP19 patents
Patents
19 patentsUS5289247AFeb 22, 1994
Image forming apparatus with changeable feed interval for continuous feed
CANON KK55 citations96
US6463245B1Oct 8, 2002
Developing apparatus with a DC electric field formed between a developer carrying member and a developer regulating member and image forming apparatus using the same
CANON KK25 citations92
US6175703B1Jan 16, 2001
Image forming apparatus and process cartridge
CANON KK40 citations92
US5995785ANov 30, 1999
Image forming apparatus having a mechanism for preventing stripping off of a lubricant from a cleaning blade
CANON KK22 citations92
US5455603AOct 3, 1995
Image forming apparatus with feeder control based on pixel conversion status
CANON KK26 citations92
US5285245AFeb 8, 1994
Electrostatic transfer type image forming apparatus with recording material guide for changing direction of recording material separation from image transfer position
CANON KK29 citations92
US5264902ANov 23, 1993
Image forming device
CANON KK40 citations92
US5038174AAug 6, 1991
Image forming apparatus having a ventilated image forming unit
CANON KK30 citations92
US6229970B1May 8, 2001
Image forming apparatus with an amount of use control feature and cartridge removably mounted on the apparatus
CANON KK25 citations91
US5646718AJul 8, 1997
Cleaning blade for use in electrophotography, process cartridge and image forming apparatus
CANON KK36 citations90
US6226464B1May 1, 2001
Developer apparatus featuring a developer container partition portion disposed between a detecting member and an agitating member
CANON KK15 citations84
US5412480AMay 2, 1995
Image forming apparatus with fixer temperature control
CANON KK15 citations82
US6370348B1Apr 9, 2002
Developing apparatus including intermittent developer agitating feature, and image forming apparatus using same
CANON KK8 citations74
US5707002AJan 13, 1998
Envelope for use in image forming apparatus
CANON KK8 citations74
US5694158ADec 2, 1997
Image forming apparatus with image carrier and sheet feed drive control
CANON KK12 citations74
US5572306ANov 5, 1996
Image forming apparatus capable of setting fixing temperature corresponding to temperature rising state of heating member
CANON KK13 citations74
US5512929AApr 30, 1996
Image forming apparatus with fixer temperature control
CANON KK6 citations74
US5280328AJan 18, 1994
Image forming system having reduced wait time
CANON KK19 citations74
US5274402ADec 28, 1993
Image forming apparatus with fixer temperature control
CANON KK9 citations73