P

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 patents
US7016075B1Mar 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 patents

NIPPON TELEGRAPH & TELEPHONE

2 patents

Showing the top 50 of 91 patents by PatentIndex Score.