Inventor
OKUDA MASAKIYO
JP18 patents
Patents
18 patentsUS5398098AMar 14, 1995
Image forming apparatus
SHARP KK78 citations96
US6507415B1Jan 14, 2003
Image processing device and image processing method
SHARP KK58 citations94
US5915691AJun 29, 1999
Document feeder and cover for an image forming apparatus
SHARP KK41 citations92
US5624107AApr 29, 1997
Image forming apparatus with a document feeder
SHARP KK24 citations92
US5393044AFeb 28, 1995
Paper feeder
SHARP KK23 citations92
US4734747AMar 29, 1988
Copying machine with a copy paper detection device
SHARP KK40 citations91
US4708461ANov 24, 1987
Copying machine with a reservation function
SHARP KK22 citations82
US4655582AApr 7, 1987
Automatic duplex electrophotographic copying machine
SHARP KK22 citations82
US4736937AApr 12, 1988
Automatic document feeder
SHARP KK15 citations74
US5576820ANov 19, 1996
Xerographic apparatus with a detachable corona charger
SHARP KK17 citations73
US4688924AAug 25, 1987
Document copying system
SHARP KK12 citations73
US4639125AJan 27, 1987
Automatic duplex copying type copying apparatus
SHARP KK19 citations73
US4572650AFeb 25, 1986
Size detecting device of a copy document suitable for electrophotographic copying machine
SHARP KK13 citations73
US4939377AJul 3, 1990
Optical apparatus for detecting document size for use in a copying apparatus
SHARP KK6 citations62
US4875072AOct 17, 1989
Automatic document feeder
SHARP KK3 citations62
US4831412AMay 16, 1989
Copying machine
SHARP KK5 citations62
US4990957AFeb 5, 1991
Automatic exposure device
SHARP KK5 citations61
US4989040AJan 29, 1991
Position input apparatus encluding a position detector input apparatus
SHARP KK5 citations58