P

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 patents
US4980760ADec 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 patents

KONICA MINOLTA INC

4 patents

KONICA MINOLTA BUSINESS TECH

3 patents

KONICA CORP

1 patent

SOEDA KAORI

1 patent