Inventor
ISHIZUKA RYUICHI
JP42 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZUKA RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
39 patentsUS7253918B2Aug 7, 2007
Image processing device
FUJI XEROX CO LTD16 citations92
US7079270B2Jul 18, 2006
Color image processing apparatus and color image processing system using the apparatus
FUJI XEROX CO LTD21 citations89
US7821659B2Oct 26, 2010
Image processing method and image processing device
FUJI XEROX CO LTD8 citations84
US7426060B2Sep 16, 2008
Image processing method, image processing device and image processing system
FUJI XEROX CO LTD7 citations73
US7355749B2Apr 8, 2008
Compressed image processing method and image compressed image processing apparatus
FUJI XEROX CO LTD7 citations73
US7206463B2Apr 17, 2007
Image processing method, device and system
FUJI XEROX CO LTD7 citations73
US7200268B2Apr 3, 2007
Image processing device
FUJI XEROX CO LTD8 citations73
US9036215B2May 19, 2015
Image forming apparatus and image forming method
FUJI XEROX CO LTD3 citations63
US7884966B2Feb 8, 2011
Image processing apparatus, system, method and computer-readable medium
FUJI XEROX CO LTD4 citations63
US8352860B2Jan 8, 2013
Image processing device and method for notifying a user of an included compressed image
FUJI XEROX CO LTD2 citations62
US7995238B2Aug 9, 2011
Image processing that can use both process and spot color plates
FUJI XEROX CO LTD2 citations62
US7839533B2Nov 23, 2010
Image processing device
FUJI XEROX CO LTD4 citations62
US7839540B2Nov 23, 2010
Image processing apparatus and image processing method
FUJI XEROX CO LTD4 citations62
US7528989B2May 5, 2009
Image processing apparatus and image processing method
FUJI XEROX CO LTD6 citations62
US7471419B2Dec 30, 2008
Image processing device
FUJI XEROX CO LTD2 citations62
US7196826B2Mar 27, 2007
Image processing device and image processing system
FUJI XEROX CO LTD5 citations62
US10904249B2Jan 26, 2021
Terminal management apparatus, terminal management system, and non-transitory computer readable medium
FUJI XEROX CO LTD0 citations61
US10303138B2May 28, 2019
Equipment control system, image forming device, and non-transitory computer readable storage medium
FUJI XEROX CO LTD1 citations61
US7333740B2Feb 19, 2008
Image-formation control apparatus, method for calibrating image forming apparatus, and program
FUJI XEROX CO LTD6 citations61
US7345788B2Mar 18, 2008
Color image processing apparatus and color image processing system using the apparatus
FUJI XEROX CO LTD4 citations59
US9235789B2Jan 12, 2016
Image processing apparatus, image processing method, and non-transitory computer readable medium
FUJI XEROX CO LTD0 citations52
US8031368B2Oct 4, 2011
Image processing device
FUJI XEROX CO LTD0 citations52
US8009917B2Aug 30, 2011
Image processing device
FUJI XEROX CO LTD0 citations52
US7903881B2Mar 8, 2011
Image processing device
FUJI XEROX CO LTD0 citations52
US7480413B2Jan 20, 2009
Image processing device
FUJI XEROX CO LTD0 citations52
US7468811B2Dec 23, 2008
Image processing device and method to make an image printable
FUJI XEROX CO LTD0 citations52
US7088464B2Aug 8, 2006
Image processing device
FUJI XEROX CO LTD1 citations52
US10477043B2Nov 12, 2019
Document processing apparatus and non-transitory computer readable medium for keyword extraction decision
FUJI XEROX CO LTD0 citations51
US10178251B2Jan 8, 2019
Information processing apparatus configured to notify about a service
FUJI XEROX CO LTD0 citations51
US10178261B2Jan 8, 2019
System and image forming apparatus that stops or controls the transmission of control information between at least one controlled device and an external device
FUJI XEROX CO LTD0 citations51
US10091614B2Oct 2, 2018
Information processing apparatus, image processing apparatus, and non-transitory computer readable storage medium
FUJI XEROX CO LTD0 citations51
US10057436B2Aug 21, 2018
Device management system, image forming apparatus, and non-transitory computer readable medium
FUJI XEROX CO LTD0 citations51
US10055173B2Aug 21, 2018
Image forming apparatus, image forming method, and non-transitory computer readable medium
FUJI XEROX CO LTD0 citations51
US7474440B2Jan 6, 2009
Color image processing apparatus and color image processing system using the apparatus
FUJI XEROX CO LTD0 citations49
US9336469B2May 10, 2016
Apparatus and method for color conversion for an image processing apparatus by extracting embedded color space information
FUJI XEROX CO LTD0 citations42
US10852406B2Dec 1, 2020
Terminal management apparatus and terminal management system
FUJI XEROX CO LTD0 citations40
US10630783B2Apr 21, 2020
Terminal management apparatus, terminal management system, and non-transitory computer readable medium
FUJI XEROX CO LTD0 citations40
US10261733B2Apr 16, 2019
Image forming apparatus, information processing apparatus, and non-transitory computer readable medium for transmitting a program to an in-room device
FUJI XEROX CO LTD0 citations40
US10146492B2Dec 4, 2018
Information processing system, image forming apparatus, and information processing apparatus for transmitting information from a device to an external device
FUJI XEROX CO LTD0 citations40
ISHIZUKA RYUICHI
2 patentsUS8437055B2May 7, 2013
Image processing apparatus, image processing method, image processing system, and computer-readable medium
ISHIZUKA RYUICHI6 citations69
US8687915B2Apr 1, 2014
Image processing apparatus, system, method and program storage medium for generating a determination image for determining whether or not moiré will occur in image data for plate making
ISHIZUKA RYUICHI0 citations38