Inventor
YUI YUHI
JP20 patents
Patents
20 patentsUS6094550AJul 25, 2000
Developing apparatus
SHARP KK33 citations92
US4827306AMay 2, 1989
Discharging apparatus and method for use in a copying machine
SHARP KK26 citations92
US5794109AAug 11, 1998
Developing apparatus having recessed sections on developing roller
SHARP KK34 citations91
US5761589AJun 2, 1998
Detachable developing device for providing first and second voltages for an image forming apparatus
SHARP KK41 citations91
US5640651AJun 17, 1997
Developing device
SHARP KK45 citations91
US5367366ANov 22, 1994
Corona charger for image forming apparatus providing uniform surface charge of a recording medium
SHARP KK29 citations90
US5990924ANov 23, 1999
Image forming apparatus
SHARP KK18 citations84
US5563691AOct 8, 1996
Image-forming apparatus
SHARP KK8 citations74
US5778286AJul 7, 1998
Image forming apparatus and photoreceptor for use therein
SHARP KK13 citations73
US4985734AJan 15, 1991
Waste toner collecting container provided with corona charger
SHARP KK18 citations73
US4630918ADec 23, 1986
Image compensating method in a copying machine
SHARP KK6 citations73
US5189471AFeb 23, 1993
Image forming apparatus with slidably mounted developing unit and photoconductive unit
SHARP KK11 citations72
US5003350AMar 26, 1991
Image forming apparatus
SHARP KK13 citations72
US4984018AJan 8, 1991
Process cartridge having an integrally molded shield casing for the corona charger
SHARP KK12 citations72
US4935777AJun 19, 1990
Method of stabilizing surface potential of photoreceptor for electrophotography
SHARP KK17 citations71
US5771055AJun 23, 1998
Laser printer capable of cooling heat generating parts as well as reducing noise
SHARP KK7 citations69
US5032870AJul 16, 1991
Electrophotographic apparatus
SHARP KK6 citations62
US5412213AMay 2, 1995
Charger for performing a corona discharge
SHARP KK6 citations61
US5754925AMay 19, 1998
Imaging forming apparatus with enhanced cleaning of residual matter using a developing/cleaning device
SHARP KK1 citations52
US4654286AMar 31, 1987
Method of removing a charge from an electrophotographic photoreceptor
SHARP KK1 citations50