Inventor
HAMADA JUN-ICHI
JP6 patents
Patents
6 patentsUS5107285AApr 21, 1992
Image forming apparatus with improved image retainer cleaning means
KONISHIROKU PHOTO IND30 citations91
US5162849ANov 10, 1992
Image forming apparatus having a developer deterioration detecting device
KONISHIROKU PHOTO IND32 citations90
US5115280AMay 19, 1992
Residual toner cleaning apparatus for color image forming device
KONISHIROKU PHOTO IND8 citations72
US4979000ADec 18, 1990
Paper separating charger capable of discharging currents of various duty factors and frequencies
KONISHIROKU PHOTO IND16 citations72
US5140375AAug 18, 1992
Image forming apparatus
KONISHIROKU PHOTO IND17 citations68
US4816900AMar 28, 1989
Method of separation and formation of a color component of a color image and apparatus therefor
KONISHIROKU PHOTO IND6 citations62