Inventor
AKIYAMA MITSUO
20 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
6 patentsUS4538231AAug 27, 1985
Circuit for electric power source
KONISHIROKU PHOTO IND66 citations96
US4314242AFeb 2, 1982
Apparatus for detecting a residual quantity of toner
KONISHIROKU PHOTO IND27 citations81
US4429986AFeb 7, 1984
Control method of electrophotographic copying machine
KONISHIROKU PHOTO IND7 citations74
US4413900ANov 8, 1983
Copying apparatus with scanning position control
KONISHIROKU PHOTO IND8 citations74
US4014538AMar 29, 1977
Sheet separating device in electrostatic recording apparatus
KONISHIROKU PHOTO IND7 citations65
US4422756ADec 27, 1983
Copying machine
KONISHIROKU PHOTO IND3 citations63
CANON KK
3 patentsUS4745466AMay 17, 1988
Digital color image processing apparatus with color masking processing unit addressed by a plurality of multi-bit color component signals using various combinations of the bits of the signals
CANON KK38 citations92
US5077605ADec 31, 1991
Color image reading apparatus having shading correction for plural color component signals
CANON KK19 citations82
US4987484AJan 22, 1991
Halftone image signal processing apparatus in which pixels of a dither threshold pattern are each divided into an operator-selected number of micropixels
CANON KK18 citations74