Inventor
WASHIO KOJI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “WASHIO KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
18 patentsUS4980760ADec 25, 1990
Image processing apparatus
KONISHIROKU PHOTO IND61 citations96
US6466340B1Oct 15, 2002
Image reading apparatus
KONISHIROKU PHOTO IND33 citations92
US6301022B1Oct 9, 2001
Correction method of document inclination angle
KONISHIROKU PHOTO IND25 citations92
US5357354AOct 18, 1994
Color image processing apparatus capable of discriminating between a monochromatic document and a color document
KONISHIROKU PHOTO IND49 citations92
US5329385AJul 12, 1994
Color correction device having a color conversion function
KONISHIROKU PHOTO IND44 citations92
US5241609AAug 31, 1993
Marker color conversion apparatus for color image processing device
KONISHIROKU PHOTO IND22 citations92
US5208663AMay 4, 1993
Color image processing apparatus provided with an image discrimination means
KONISHIROKU PHOTO IND28 citations92
US5109274AApr 28, 1992
Color image processing apparatus
KONISHIROKU PHOTO IND36 citations92
US6750989B1Jun 15, 2004
Image reading apparatus and image forming apparatus
KONISHIROKU PHOTO IND19 citations83
US6147771ANov 14, 2000
Method of image density adjustment and apparatus using the method
KONISHIROKU PHOTO IND14 citations74
US5467202ANov 14, 1995
Digital copying apparatus with a display
KONISHIROKU PHOTO IND16 citations74
US5237400AAug 17, 1993
Compact color image processing apparatus with enhanced density conversion
KONISHIROKU PHOTO IND17 citations74
US5220416AJun 15, 1993
Color image processing apparatus
KONISHIROKU PHOTO IND10 citations74
US5119184AJun 2, 1992
Color image processing apparatus with digital color signal compression means
KONISHIROKU PHOTO IND12 citations74
US5119207AJun 2, 1992
Copier with image transfer region determination and selective sampling of image data thereof
KONISHIROKU PHOTO IND9 citations74
US6411363B1Jun 25, 2002
Image reading apparatus and image forming apparatus therewith
KONISHIROKU PHOTO IND11 citations73
US5369507ANov 29, 1994
Image processing apparatus and method capable of discriminating between character/photograph areas by finding blank-stripe zones and dividing the areas into blocks
KONISHIROKU PHOTO IND18 citations73
US6647155B2Nov 11, 2003
Inclination correction device and image reading apparatus therewith
KONISHIROKU PHOTO IND6 citations63
WASHIO KOJI
5 patentsUS8565548B2Oct 22, 2013
Image processing apparatus which performs anti-aliasing on input image data and image processing method thereof
WASHIO KOJI2 citations61
US8295592B2Oct 23, 2012
Apparatus and method for adjusting pixels values of object edges within images
WASHIO KOJI5 citations61
US8761536B2Jun 24, 2014
Image processing apparatus and image processing method
WASHIO KOJI1 citations51
US8432576B2Apr 30, 2013
Threshold matrix generating device and threshold matrix generating method
WASHIO KOJI0 citations51
US9008456B2Apr 14, 2015
Image processing apparatus having a thinning unit and a smoothing unit, and image processing method
WASHIO KOJI0 citations40
KONICA MINOLTA INC
4 patentsUS10497101B2Dec 3, 2019
Image processing apparatus and image processing method
KONICA MINOLTA INC4 citations73
US8837838B2Sep 16, 2014
Image processing apparatus and image processing method
KONICA MINOLTA INC5 citations73
US11822987B2Nov 21, 2023
Processing device, image forming apparatus, image forming operation setting method, and storage medium
KONICA MINOLTA INC0 citations62
US10237446B2Mar 19, 2019
Correcting image data by adjusting pixels at a determined distance from an edge
KONICA MINOLTA INC0 citations42
KONICA MINOLTA BUSINESS TECH
3 patentsUS7586650B2Sep 8, 2009
Image processing apparatus and image processing method
KONICA MINOLTA BUSINESS TECH12 citations84
US7911656B2Mar 22, 2011
Image processing apparatus, image processing method, and computer readable recording medium storing program
KONICA MINOLTA BUSINESS TECH2 citations63
US7619627B2Nov 17, 2009
Image processing apparatus
KONICA MINOLTA BUSINESS TECH4 citations63