Inventor
TOUURA KOUSUKE
JP3 patents
Patents
3 patentsUS7652790B2Jan 26, 2010
Image forming apparatus, gradation correction method and control method of image forming apparatus
KONICA MINOLTA BUSINESS TECH12 citations78
US7508552B2Mar 24, 2009
Document reader, image forming apparatus, and image processing method
KONICA MINOLTA BUSINESS TECH15 citations78
US7167658B2Jan 23, 2007
Image forming apparatus which corrects an output of a sensor for detecting image gradation characteristics
KONICA MINOLTA BUSINESS TECH2 citations59