Inventor
OGATSU HITOSHI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “OGATSU HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
29 patentsUS5724442AMar 3, 1998
Apparatus for processing input color image data to generate output color image data within an output color reproduction range
FUJI XEROX CO LTD132 citations98
US6724507B1Apr 20, 2004
Image processing method and image processing apparatus
FUJI XEROX CO LTD97 citations97
US5719956AFeb 17, 1998
Image processing apparatus with separate color conversion for CMY signals and K signal
FUJI XEROX CO LTD60 citations96
US5636290AJun 3, 1997
Color image processing
FUJI XEROX CO LTD61 citations96
US5729360AMar 17, 1998
Color image processing method and system
FUJI XEROX CO LTD100 citations95
US6650772B1Nov 18, 2003
Image processing apparatus, image processing method, and image processing system
FUJI XEROX CO LTD66 citations94
US6128407AOct 3, 2000
Image processing apparatus, image processing method, and image processing system
FUJI XEROX CO LTD80 citations94
US7333237B2Feb 19, 2008
Color adjustment method, color adjustment apparatus, color conversion definition editing apparatus, image processing apparatus, program, and storage medium
FUJI XEROX CO LTD22 citations92
US7307753B2Dec 11, 2007
Color processing method, color processing device, storage medium, color processing program, and image forming apparatus
FUJI XEROX CO LTD22 citations92
US7199900B2Apr 3, 2007
Color conversion coefficient preparation apparatus, color conversion coefficient preparation method, storage medium, and color conversion system
FUJI XEROX CO LTD36 citations92
US6885382B1Apr 26, 2005
Image processing device, image processing system, output device, computer readable recording medium and image processing method
FUJI XEROX CO LTD19 citations92
US6035065AMar 7, 2000
Image processing coefficient determination method, image processing coefficient calculation system, image processing system, image processing method, and storage medium
FUJI XEROX CO LTD38 citations92
US5978107ANov 2, 1999
Method and apparatus for determining color transformation coefficients
FUJI XEROX CO LTD41 citations92
US5764795AJun 9, 1998
Color image processing apparatus for color matching and color matching processing method
FUJI XEROX CO LTD38 citations92
US5502579AMar 26, 1996
Color image processing method and apparatus capable of adjusting the UCR ratio
FUJI XEROX CO LTD47 citations92
US5331440AJul 19, 1994
Color image processing method and apparatus capable of properly determining black quantity
FUJI XEROX CO LTD44 citations92
US6546130B1Apr 8, 2003
Image processing apparatus, image processing method, and image processing system
FUJI XEROX CO LTD23 citations91
US7304767B2Dec 4, 2007
Color processing method, storage medium, color processing apparatus, color transforming apparatus, and image forming apparatus
FUJI XEROX CO LTD9 citations74
US7061505B2Jun 13, 2006
Image processing device, image processing system, output device, computer readable recording medium and image processing method
FUJI XEROX CO LTD6 citations73
US6172776B1Jan 9, 2001
Method and apparatus for processing a color image
FUJI XEROX CO LTD14 citations73
US6130675AOct 10, 2000
Color image formation method and color image formation apparatus
FUJI XEROX CO LTD15 citations73
US7675659B2Mar 9, 2010
Image processing apparatus, table generation apparatus, and image forming system
FUJI XEROX CO LTD4 citations62
US7431210B2Oct 7, 2008
Image forming apparatus, image processing apparatus and method
FUJI XEROX CO LTD6 citations62
US6091520AJul 18, 2000
Color image forming device
FUJI XEROX CO LTD5 citations62
US10097731B2Oct 9, 2018
Change degree deriving device, change degree deriving system and known color body
FUJI XEROX CO LTD0 citations50
US10096128B2Oct 9, 2018
Change degree deriving device, change degree deriving system, and non-transitory computer readable medium
FUJI XEROX CO LTD0 citations50
US10586126B2Mar 10, 2020
Change degree deriving apparatus, change degree deriving method and non-transitory computer readable medium
FUJI XEROX CO LTD0 citations40
US10181198B2Jan 15, 2019
Data processing apparatus, color identification method, non-transitory computer readable medium, and color chart
FUJI XEROX CO LTD0 citations40
US10176597B2Jan 8, 2019
Change degree deriving apparatus, change degree deriving method, and non-transitory computer readable medium
FUJI XEROX CO LTD0 citations40