Inventor
FUKUNAGA KEIZO
JP10 patents
Patents
10 patentsUS6389260B1May 14, 2002
Tandem type color image forming device
SHARP KK63 citations95
US6721521B2Apr 13, 2004
Image forming apparatus
SHARP KK50 citations92
US5812923ASep 22, 1998
Image forming apparatus equipped with register rollers for curling transfer paper
SHARP KK25 citations92
US5742319AApr 21, 1998
Image forming apparatus having easily replaceable components
SHARP KK31 citations92
US5367366ANov 22, 1994
Corona charger for image forming apparatus providing uniform surface charge of a recording medium
SHARP KK29 citations90
US5623329AApr 22, 1997
Transfer device for an image forming apparatus
SHARP KK16 citations82
US5017962AMay 21, 1991
Image forming apparatus with process-cartridges
SHARP KK21 citations81
US4757342AJul 12, 1988
Photoreceptor cartridge unit
SHARP KK11 citations73
US5412213AMay 2, 1995
Charger for performing a corona discharge
SHARP KK6 citations61
US4771316ASep 13, 1988
Copying device utilizing a parallel lens array
SHARP KK1 citations50