Inventor
KUSUDA YASUHIRO
JP8 patents
Patents
8 patentsUS5089848AFeb 18, 1992
Abnormal charge and toner density detecting system and method for use in an electrostatic copier
MINOLTA CAMERA KK17 citations73
US5206689AApr 27, 1993
Copy ratio setting apparatus
MINOLTA CAMERA KK15 citations71
US5122834AJun 16, 1992
Developing apparatus for determining decreased concentration of toner
MINOLTA CAMERA KK15 citations71
US4884096ANov 28, 1989
Multiple color image forming apparatus
MINOLTA CAMERA KK7 citations70
US5025288AJun 18, 1991
Image forming apparatus capable of preventing simultaneous rotation of the magnet roll and the developing sleeve
MINOLTA CAMERA KK3 citations60
US4990968AFeb 5, 1991
Multi-colored image forming apparatus
MINOLTA CAMERA KK6 citations60
US5041876AAug 20, 1991
Multi-color image forming apparatus incorporating selectively operable developing units for one cycle copying
MINOLTA CAMERA KK1 citations50
US4989049AJan 29, 1991
Multi-color image forming apparatus
MINOLTA CAMERA KK1 citations49