Inventor
ISOBE TOSHIFUMI
JP9 patents
Patents
9 patentsUS5023708AJun 11, 1991
Color image forming apparatus for superposing a plurality of images
KONISHIROKU PHOTO IND23 citations92
US4932356AJun 12, 1990
Toner control device
KONISHIROKU PHOTO IND26 citations92
US4811114AMar 7, 1989
Image reading apparatus
KONISHIROKU PHOTO IND51 citations92
US5250999AOct 5, 1993
Image forming apparatus having transfer voltage and process speed control
KONISHIROKU PHOTO IND12 citations73
US4878110AOct 31, 1989
Color image processing apparatus which accurately registers multiple color images by counting pulses from a timer reset by a drum index signal
KONISHIROKU PHOTO IND9 citations73
US4849829AJul 18, 1989
Image recording apparatus
KONISHIROKU PHOTO IND10 citations73
US5061966AOct 29, 1991
Method of cleaning an image retainer
KONISHIROKU PHOTO IND5 citations62
US4806973AFeb 21, 1989
Color image-forming apparatus for producing overlapped monochrome images
KONISHIROKU PHOTO IND4 citations62
US5184146AFeb 2, 1993
Color image forming method and apparatus
KONISHIROKU PHOTO IND6 citations58