Inventor
TSUKADA MASATO
JP91 patents
⚠️ This page may combine multiple inventors who share the name “TSUKADA MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
41 patentsUS7016075B1Mar 21, 2006
Apparatus and method for automatic color correction and recording medium storing a control program therefor
NEC CORP59 citations96
US6560358B1May 6, 2003
Color matching method, color matching apparatus and medium having a machine-readable product
NEC CORP67 citations96
US7314283B2Jan 1, 2008
Color correction method and device for projector
NEC CORP40 citations93
US6414756B1Jul 2, 2002
System and method of realizing color reproduction of a color image between different color devices
NEC CORP40 citations93
US5774238AJun 30, 1998
Color conversion for realizing color reproduction without using color reproduction model
NEC CORP43 citations93
US11348370B2May 31, 2022
Iris authentication device, iris authentication method, and recording medium
NEC CORP5 citations84
US8023736B2Sep 20, 2011
Color correction method and color correction apparatus
NEC CORP9 citations84
US7822269B2Oct 26, 2010
Projector color correcting method
NEC CORP10 citations84
US11837030B2Dec 5, 2023
Authentication device, authentication method, and recording medium
NEC CORP2 citations73
US11704937B2Jul 18, 2023
Iris authentication device, iris authentication method and recording medium
NEC CORP1 citations73
US11682235B2Jun 20, 2023
Iris authentication device, iris authentication method and recording medium
NEC CORP1 citations73
US11682236B2Jun 20, 2023
Iris authentication device, iris authentication method and recording medium
NEC CORP1 citations73
US11568681B2Jan 31, 2023
Iris authentication device, iris authentication method and recording medium
NEC CORP1 citations73
US11539872B2Dec 27, 2022
Imaging control system, imaging control method, control device, control method, and storage medium
NEC CORP2 citations73
US9135685B2Sep 15, 2015
Image processing method and image processing device
NEC CORP6 citations72
US12368965B2Jul 22, 2025
Imaging system, imaging method, and computer program
NEC CORP0 citations63
US12192642B2Jan 7, 2025
Information processing system, information processing apparatus, information processing method and recording medium
NEC CORP0 citations63
US11706457B2Jul 18, 2023
Video decoding device, method, and program
NEC CORP0 citations63
US11695961B2Jul 4, 2023
Video decoding device, method, and program
NEC CORP0 citations63
US11412261B2Aug 9, 2022
Video decoding device, method, and program
NEC CORP0 citations63
US11205399B2Dec 21, 2021
Color reproduction method, color reproduction system, color reproduction program, and color reproduction apparatus
NEC CORP1 citations63
US11140370B2Oct 5, 2021
Image processing device, image processing system, image processing method, and program recording medium for generating a visible image and a near-infrared image
NEC CORP1 citations63
US10863115B2Dec 8, 2020
Generation of visible and near-infrared images based on estimated incident light spectral characteristics and image capturing device spectral sensitivity characteristics
NEC CORP1 citations63
US10171757B2Jan 1, 2019
Image capturing device, image capturing method, coded infrared cut filter, and coded particular color cut filter
NEC CORP1 citations63
US7557952B2Jul 7, 2009
Color conversion method and color conversion device
NEC CORP3 citations63
US7327372B2Feb 5, 2008
Color correcting parameter calculator, image color correcting device, method of calculating color correcting parameters, and program therefor
NEC CORP4 citations63
US12561685B2Feb 24, 2026
Accounting system, accounting processing method, and recording medium
NEC CORP0 citations62
US12396660B2Aug 26, 2025
Authentication device, authentication method, and recording medium
NEC CORP0 citations62
US12231778B2Feb 18, 2025
Illumination control apparatus, method, system, and computer readable medium
NEC CORP0 citations62
US12223775B2Feb 11, 2025
Authentication device, authentication method, and recording medium
NEC CORP0 citations62
US12217548B2Feb 4, 2025
Authentication device, authentication method, and recording medium
NEC CORP0 citations62
US12198471B2Jan 14, 2025
Information providing device, information providing method, and storage medium
NEC CORP0 citations62
US12148247B2Nov 19, 2024
Information providing device, information providing method, and storage medium
NEC CORP0 citations62
US12059249B2Aug 13, 2024
Authentication device, authentication method, and recording medium
NEC CORP0 citations62
US12058440B2Aug 6, 2024
Imaging control system, imaging control method, control device, control method, and storage medium
NEC CORP0 citations62
US12056955B2Aug 6, 2024
Information providing device, information providing method, and storage medium
NEC CORP0 citations62
US12020252B2Jun 25, 2024
Accounting system, accounting processing method, and recording medium
NEC CORP0 citations62
US12014578B2Jun 18, 2024
Authentication device, authentication method, and recording medium
NEC CORP0 citations62
US11989975B2May 21, 2024
Iris authentication device, iris authentication method, and recording medium
NEC CORP0 citations62
US11978282B2May 7, 2024
Authentication system, authentication method, and storage medium
NEC CORP0 citations62
US11961329B2Apr 16, 2024
Iris authentication device, iris authentication method and recording medium
NEC CORP0 citations62
TSUKADA MASATO
7 patentsUS8923575B2Dec 30, 2014
Color image processing method, color image processing device, and color image processing program
TSUKADA MASATO9 citations84
US8855371B2Oct 7, 2014
Color image processing method, color image processing device, and color image processing program
TSUKADA MASATO7 citations84
US9485391B2Nov 1, 2016
Method, apparatus and program for restoring and correcting surface reflectance with color image processing
TSUKADA MASATO3 citations73
US8731288B2May 20, 2014
Image processing techniques for color correction
TSUKADA MASATO5 citations73
US8705855B2Apr 22, 2014
Color image processing method, color image processing device, and color image processing program
TSUKADA MASATO4 citations73
US8649625B2Feb 11, 2014
Method, device and program for measuring image quality adjusting ability, and method, device and program for adjusting image quality
TSUKADA MASATO5 citations73
US8164613B2Apr 24, 2012
Video communication system, terminal, and image converter
TSUKADA MASATO2 citations63
NIPPON TELEGRAPH & TELEPHONE
2 patentsShowing the top 50 of 91 patents by PatentIndex Score.