Inventor
HATTA YOSHIHIKO
JP9 patents
Patents
9 patentsUS5335048AAug 2, 1994
Efficient control system of image forming apparatus
MINOLTA CAMERA KK111 citations97
US5347346ASep 13, 1994
Image forming apparatus with improved efficiency of maintenance control
MINOLTA CAMERA KK56 citations96
US5243382ASep 7, 1993
Image forming apparatus capable of efficient maintenance work
MINOLTA CAMERA KK69 citations96
US5303005AApr 12, 1994
Image forming apparatus with improved maintenance control
MINOLTA CAMERA KK71 citations94
US5194897AMar 16, 1993
Image forming apparatus with charge wire cleaners
MINOLTA CAMERA KK23 citations92
US5245389ASep 14, 1993
Image forming apparatus
MINOLTA CAMERA KK13 citations73
US4955317ASep 11, 1990
Image forming apparatus having a plurality of developing units each containing two-component developer
MINOLTA CAMERA KK10 citations73
US4866474ASep 12, 1989
Copying apparatus capable of forming a composite image of an outline image and a normal image
MINOLTA CAMERA KK8 citations73
US4928150AMay 22, 1990
Copy apparatus having plural copy sheet discharge trays for different sized copy sheets
MINOLTA CAMERA KK15 citations72