Inventor
YAMAMOTO YUKO
JP67 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO YUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
38 patentsUS6863374B2Mar 8, 2005
Image printing using print quality enhancing ink
SEIKO EPSON CORP23 citations93
US6698875B2Mar 2, 2004
Ink set and ink cartridge and recording method, recording material and recording apparatus
SEIKO EPSON CORP20 citations93
US6851794B2Feb 8, 2005
Reduction of dependence of color appearance on light source
SEIKO EPSON CORP14 citations92
US6637861B2Oct 28, 2003
Reduction of dependence of color appearance on light source
SEIKO EPSON CORP29 citations92
US6341833B1Jan 29, 2002
Print control apparatus, printing apparatus, print control method, printing method, recording medium, and method for setting up color conversion table
SEIKO EPSON CORP21 citations91
US7959725B2Jun 14, 2011
Ink set, recording method, recording device, recording system, and recorded object
SEIKO EPSON CORP11 citations84
US7562956B2Jul 21, 2009
Image printing using print quality enhancing ink
SEIKO EPSON CORP8 citations84
US7237866B2Jul 3, 2007
Image printing using print quality enhancing ink
SEIKO EPSON CORP10 citations84
US7466448B2Dec 16, 2008
Color separation into plural ink components including primary color ink and spot color ink
SEIKO EPSON CORP15 citations83
US7436543B2Oct 14, 2008
Color separation based on ink characteristics
SEIKO EPSON CORP11 citations83
US10412270B2Sep 10, 2019
Ink amount upper limit setting method and non-transitory computer readable medium for storing program of ink amount upper limit setting method
SEIKO EPSON CORP4 citations73
US8882227B2Nov 11, 2014
Liquid discharge apparatus
SEIKO EPSON CORP2 citations63
US8018619B2Sep 13, 2011
Simulation of print via a network
SEIKO EPSON CORP2 citations63
US7883168B2Feb 8, 2011
Reduction of dependence of color appearance on light source
SEIKO EPSON CORP2 citations63
US7859715B2Dec 28, 2010
Printing control device, printing control method, and medium recording printing control program
SEIKO EPSON CORP4 citations63
US7552988B2Jun 30, 2009
Determination of the combination of ink amount for realizing the specified colors
SEIKO EPSON CORP4 citations63
US7234793B2Jun 26, 2007
Image printing using print quality enhancing ink
SEIKO EPSON CORP3 citations63
US12020094B2Jun 25, 2024
Image processing device, printing system, and non-transitory computer-readable storage medium storing image processing program that render three dimensional (3D) object
SEIKO EPSON CORP0 citations62
US11989473B1May 21, 2024
Image processing device, printing system, and non-transitory computer-readable storage medium storing image processing program
SEIKO EPSON CORP1 citations62
US11895283B2Feb 6, 2024
Image analyzer determines in-use ink information using image data according to preset conditions and acquires prespecified image quality information when image is printed
SEIKO EPSON CORP0 citations62
US11579816B2Feb 14, 2023
Printing condition setting method, printing condition setting system
SEIKO EPSON CORP0 citations62
US11385844B2Jul 12, 2022
Printing system and printing method
SEIKO EPSON CORP1 citations62
US7715042B2May 11, 2010
Color separation into a plurality of ink components including primary color ink and spot color ink
SEIKO EPSON CORP7 citations62
US11297208B2Apr 5, 2022
Method of creating teacher data, color prediction model creation apparatus, and method of creating color prediction model
SEIKO EPSON CORP0 citations61
US7880929B2Feb 1, 2011
Image data conversion into substitute ink quantities to differentiate an area in a first image where a second image is embedded
SEIKO EPSON CORP4 citations61
US11321026B2May 3, 2022
Color value prediction system and generation method for color value predictor
SEIKO EPSON CORP0 citations52
US11297206B2Apr 5, 2022
Color prediction model creation using a first model to create a second model
SEIKO EPSON CORP0 citations52
US11049222B2Jun 29, 2021
Smoothing method, smoothing device, and storage medium storing smoothing program
SEIKO EPSON CORP0 citations52
US9044950B2Jun 2, 2015
Printing apparatus and printing method
SEIKO EPSON CORP1 citations52
US9028028B2May 12, 2015
Defective printer nozzle compensation control
SEIKO EPSON CORP0 citations52
US7549717B2Jun 23, 2009
Reduction of dependence of color appearance on light source
SEIKO EPSON CORP0 citations52
US12486131B2Dec 2, 2025
Print medium identification method and print medium identification system
SEIKO EPSON CORP0 citations51
US12481853B2Nov 25, 2025
Image processing device and image processing program
SEIKO EPSON CORP0 citations51
US12321648B2Jun 3, 2025
Image processing device for previewing image to be printed on 3D object
SEIKO EPSON CORP0 citations51
US11909938B2Feb 20, 2024
Printing method including gradation region ink amount calculation step
SEIKO EPSON CORP0 citations51
US11616892B2Mar 28, 2023
Printing system, print medium specifying method, and medium information providing device
SEIKO EPSON CORP0 citations51
US12597120B2Apr 7, 2026
Printed image defect discrimination device and method displaying detected defects in list by type in display mode according to state of defect
SEIKO EPSON CORP0 citations50
US12423802B2Sep 23, 2025
Defect discrimination apparatus for printed images and defect discrimination method
SEIKO EPSON CORP0 citations50
NITTO DENKO CORP
2 patentsUS6319619B1Nov 20, 2001
Semiconductor sealing resin composition, semiconductor device sealed with the same, and process for preparing semiconductor device
NITTO DENKO CORP22 citations92
US7223468B2May 29, 2007
Medical pressure-sensitive adhesive sheets and method for producing the same
NITTO DENKO CORP6 citations62
ASHWELL MARK A
2 patentsYAMAMOTO YUKO
2 patentsDAIICHI SANKYO CO LTD
1 patentDENSO CORP
1 patentTOSHIBA KK
1 patentMITSUBISHI ELECTRIC CORP
1 patentPANASONIC IP CORP AMERICA
1 patentKAWATA KAYOKO
1 patentShowing the top 50 of 67 patents by PatentIndex Score.