Inventor
YOSHIURA SHOICHIRO
JP27 patents
Patents
27 patentsUS4849791AJul 18, 1989
Waste toner collecting system
SHARP KK66 citations96
US5343304AAug 30, 1994
Image forming apparatus controlling the orientation of the image on a sheet for automatic post-processing
SHARP KK26 citations92
US4660960AApr 28, 1987
Imaging agent supply and recovery tank of electronic imaging device
SHARP KK43 citations92
US4647189AMar 3, 1987
Electrophotographic copying machine with variable magnification
SHARP KK25 citations92
US4734747AMar 29, 1988
Copying machine with a copy paper detection device
SHARP KK40 citations91
US4666290AMay 19, 1987
Cartridge loading device for a copying machine
SHARP KK24 citations82
US5697008ADec 9, 1997
Image forming apparatus having selectively removable image processing and toner modules
SHARP KK16 citations80
US5089850AFeb 18, 1992
Image forming unit with a charger wire and optics cleaning mechanism
SHARP KK15 citations74
US4885640ADec 5, 1989
Image reading apparatus
SHARP KK8 citations74
US4802439AFeb 7, 1989
Pressure applying mechanism for fixing rollers of a copying apparatus
SHARP KK15 citations74
US4803512AFeb 7, 1989
Image forming cartridge for providing uniform corona charging
SHARP KK16 citations74
US4682877AJul 28, 1987
Electrophotographic copying apparatus with a selecting means of magnification changing elements
SHARP KK18 citations74
US4615611AOct 7, 1986
Variable magnification copying machine
SHARP KK8 citations74
US4615610AOct 7, 1986
Copying apparatus having one set-two copy mode
SHARP KK13 citations74
US4782360ANov 1, 1988
Rotary type developing apparatus
SHARP KK18 citations73
US4696466ASep 29, 1987
Sorter for electrophotographic copying machine
SHARP KK8 citations73
US5541715AJul 30, 1996
Removable processing units and toner collecting device for an image formation apparatus
SHARP KK12 citations71
US4739369AApr 19, 1988
Copying apparatus equipped with original document circulation feeding arrangement
SHARP KK17 citations71
US4597663AJul 1, 1986
Electrophotographic copying machine of automatic magnification/reduction-controllable type
SHARP KK15 citations71
US4775781AOct 4, 1988
Counter reset arrangement
SHARP KK4 citations63
US4614423ASep 30, 1986
Variable magnification copying apparatus
SHARP KK5 citations63
US4796053AJan 3, 1989
Magnification converting mechanism for a variable magnification copying apparatus
SHARP KK6 citations62
US4634266AJan 6, 1987
Electrophotographic copying machine with picture position selection function
SHARP KK4 citations62
US4629314ADec 16, 1986
Copying apparatus having variable magnification operation memory function
SHARP KK4 citations62
US4805001AFeb 14, 1989
Magnification converting mechanism for a variable magnification copying apparatus
SHARP KK3 citations61
US4669863AJun 2, 1987
Copying apparatus provided with paper size memory function
SHARP KK5 citations60
US6937833B2Aug 30, 2005
Image forming apparatus having selectively removable image processing and toner modules
SHARP KK0 citations50