Inventor
AMAKAWA KATSUMI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “AMAKAWA KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITA INDUSTRIAL CO LTD
10 patentsUS5754683AMay 19, 1998
Image forming apparatus and gradation output adjusting method in image forming apparatus
MITA INDUSTRIAL CO LTD39 citations92
US5539539AJul 23, 1996
Color converting circuit for use in an image forming apparatus
MITA INDUSTRIAL CO LTD51 citations92
US4620782ANov 4, 1986
Automatic document feeder
MITA INDUSTRIAL CO LTD30 citations92
US5799139AAug 25, 1998
Image formation processing system
MITA INDUSTRIAL CO LTD11 citations74
US5764370AJun 9, 1998
Enlargement and reduction apparatus for an image forming apparatus
MITA INDUSTRIAL CO LTD8 citations73
US5307135AApr 26, 1994
Color image forming apparatus having mono-color image forming function
MITA INDUSTRIAL CO LTD13 citations73
US5163137ANov 10, 1992
Copying system with a dual trunk serial communication system using an acknowledge line
MITA INDUSTRIAL CO LTD9 citations73
US4659206AApr 21, 1987
Photoconductive drum device for electrostatic copying machines or the like
MITA INDUSTRIAL CO LTD15 citations72
US5642201AJun 24, 1997
Electrographic copying machine
MITA INDUSTRIAL CO LTD4 citations62
US5398109AMar 14, 1995
Apparatus and method for correcting color image data according to a masking equation
MITA INDUSTRIAL CO LTD4 citations62