Inventor
KATOH KOICHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “KATOH KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
12 patentsUS5617224AApr 1, 1997
Imae processing apparatus having mosaic processing feature that decreases image resolution without changing image size or the number of pixels
CANON KK121 citations98
US4873570AOct 10, 1989
Color image processing apparatus for selectively altering image colors
CANON KK78 citations96
US5311336AMay 10, 1994
Color-converting an outline or other portion, with or without spreading of the portion
CANON KK47 citations93
US5021876AJun 4, 1991
Image processing apparatus with real-time texture processing
CANON KK34 citations93
US5940192AAug 17, 1999
Image processing apparatus
CANON KK24 citations92
US5585945ADec 17, 1996
Image synthesis with reduced memory requirements
CANON KK29 citations92
US5140413AAug 18, 1992
Image processing apparatus including processing means for moving image and performing conversion
CANON KK23 citations92
US5034806AJul 23, 1991
Image processing apparatus and method
CANON KK34 citations92
US5296946AMar 22, 1994
Image processing apparatus with color conversion means
CANON KK18 citations82
US4996591AFeb 26, 1991
Method of and apparatus for processing color image
CANON KK20 citations82
US4982277AJan 1, 1991
Color image processing apparatus
CANON KK21 citations82
US5267031ANov 30, 1993
Color image processing apparatus
CANON KK12 citations74
RICOH KK
3 patentsUS5368972ANov 29, 1994
Method of preparing composite particles comprising adhering wax particles to the surface of resin particles
RICOH KK107 citations96
US7212753B2May 1, 2007
Image forming apparatus and process cartridge
RICOH KK23 citations92
US5244765ASep 14, 1993
Toner for developing latent electrostatic images
RICOH KK36 citations92