Inventor
HAMADA TATSUO
JP13 patents
Patents
13 patentsUS6084622AJul 4, 2000
Frame structure and an image forming apparatus using such a frame structure
CANON KK171 citations98
US5634178AMay 27, 1997
Gear unit, image forming apparatus and gear unit mounting method
CANON KK79 citations96
US5561496AOct 1, 1996
Image forming apparatus, assembling method of image forming apparatus, and mounting method of outer casing
CANON KK52 citations96
US5559581ASep 24, 1996
Image forming apparatus with helical gear drive train
CANON KK56 citations96
US5907745AMay 25, 1999
Image forming apparatus having arrangement of sheet support members and air ducts
CANON KK36 citations92
US5621451AApr 15, 1997
Image forming apparatus
CANON KK27 citations92
US5365322ANov 15, 1994
Image forming apparatus which detects a jam of a wound sheet
CANON KK46 citations92
US5237381AAug 17, 1993
Sheet discharging apparatus with curl correcting means
CANON KK49 citations92
US6300970B1Oct 9, 2001
Image forming apparatus having a detachably mounted sheet supply roller
CANON KK17 citations84
US7177566B2Feb 13, 2007
Main frame construction for an image forming apparatus
CANON KK10 citations82
US6021290AFeb 1, 2000
Image forming apparatus with ventilation
CANON KK18 citations82
US6909494B2Jun 21, 2005
Image forming apparatus
CANON KK1 citations51
US6144823ANov 7, 2000
Image processing apparatus having a reading apparatus
CANON KK1 citations51