Inventor
UTO NOBUTAKA
JP17 patents
Patents
17 patentsUS5021837AJun 4, 1991
Apparatus discharged sheet stacking
CANON KK130 citations98
US5350169ASep 27, 1994
Tray apparatus
CANON KK62 citations96
US5112034AMay 12, 1992
Sheet handling apparatus
CANON KK100 citations96
US6381443B1Apr 30, 2002
Sheet punching device and image forming apparatus having the same
CANON KK79 citations95
US6672504B1Jan 6, 2004
Sheet punching device featuring selectively usable punch trains
CANON KK17 citations92
US5385340AJan 31, 1995
Sheet post-processing apparatus
CANON KK34 citations92
US5215300AJun 1, 1993
Tray apparatus
CANON KK35 citations92
US5137265AAug 11, 1992
Sheet post-processing apparatus
CANON KK48 citations92
US4928941AMay 29, 1990
Sheet sorter with stapler
CANON KK33 citations92
US4883265ANov 28, 1989
Tray apparatus
CANON KK48 citations92
US4717134AJan 5, 1988
Sheet folding apparatus
CANON KK43 citations92
US5373352ADec 13, 1994
Original scanning device
CANON KK8 citations73
US5316287AMay 31, 1994
Tray apparatus
CANON KK9 citations73
US4917364AApr 17, 1990
Sheet processing apparatus
CANON KK16 citations73
US7090120B2Aug 15, 2006
Sheet punching device and image forming apparatus having the same
CANON KK4 citations63
USRE35087ENov 14, 1995
Sheet sorter with stapler
CANON KK5 citations63
US5448345ASep 5, 1995
Sheet original conveying apparatus and image forming apparatus with it
CANON KK4 citations63