P

Inventor

CHONO KEIICHI

JP132 patents
⚠️ This page may combine multiple inventors who share the name “CHONO KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

40 patents
US8345767B2Jan 1, 2013

Video encoding method, video encoding device, and video encoding program

NEC CORP33 citations89
US11348370B2May 31, 2022

Iris authentication device, iris authentication method, and recording medium

NEC CORP5 citations84
US9936212B2Apr 3, 2018

Video encoding device, video decoding device, video encoding method, video decoding method, and program

NEC CORP8 citations84
US9712826B2Jul 18, 2017

Video encoding device, video decoding device, video encoding method, video decoding method, and program

NEC CORP7 citations84
US7835438B2Nov 16, 2010

Method and device for encoding moving picture using reference frequency of reference frame

NEC CORP18 citations84
US11837030B2Dec 5, 2023

Authentication device, authentication method, and recording medium

NEC CORP2 citations73
US11785255B2Oct 10, 2023

Video encoding or decoding apparatus, video encoding or decoding method, program, and recording medium

NEC CORP1 citations73
US11736724B2Aug 22, 2023

Video encoding or decoding apparatus, video encoding or decoding method, program, and recording medium

NEC CORP1 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
US11582461B2Feb 14, 2023

Video encoding device, video decoding device, video encoding method, video decoding method, and program restricts inter-prediction unit partitions based on coding unit depth

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
US10645421B2May 5, 2020

Video encoding method, video encoding device, video decoding method, video decoding device, program, and video system

NEC CORP2 citations73
US12538020B2Jan 27, 2026

Imaging system, imaging method, and non-transitory computer-readable medium

NEC CORP0 citations63
US12177477B2Dec 24, 2024

Video encoding or decoding apparatus, video encoding or decoding method, program, and recording medium

NEC CORP0 citations63
US11997381B2May 28, 2024

Imaging system, imaging method, and non-transitory computer-readable 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
US11575900B2Feb 7, 2023

Video coding device, video decoding device, video coding method, video decoding method and program

NEC CORP0 citations63
US11412261B2Aug 9, 2022

Video decoding device, method, and program

NEC CORP0 citations63
US11039141B2Jun 15, 2021

Video coding device, video decoding device, video coding method, video decoding method and program

NEC CORP0 citations63
US10542293B2Jan 21, 2020

Video encoding method, video decoding method, video encoding device, video decoding device, and program

NEC CORP1 citations63
US7835440B2Nov 16, 2010

Moving picture coding method and decoding method, and apparatus and program using the same

NEC CORP5 citations63
US12561685B2Feb 24, 2026

Accounting system, accounting processing method, and recording medium

NEC CORP0 citations62
US12506876B2Dec 23, 2025

Video decoding device and video encoding device using inter prediction

NEC CORP0 citations62
US12462608B2Nov 4, 2025

Iris recognition apparatus, iris recognition method, computer program and recording medium

NEC CORP0 citations62
US12396660B2Aug 26, 2025

Authentication device, authentication method, and recording medium

NEC CORP0 citations62
US12348853B2Jul 1, 2025

Imaging system, imaging method, control apparatus, computer program and recording medium

NEC CORP0 citations62
US12283077B2Apr 22, 2025

Imaging system, imaging method, and computer readable medium

NEC CORP0 citations62
US12271454B2Apr 8, 2025

Authentication system, authentication method, control apparatus, computer program 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
US12219151B2Feb 4, 2025

Video encoding device performing entropy-encoding process for inter prediction unit partition type syntax

NEC CORP0 citations62
US12198471B2Jan 14, 2025

Information providing device, information providing method, and storage medium

NEC CORP0 citations62
US12198393B2Jan 14, 2025

Imaging system, imaging method, and computer readable 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

CHONO KEIICHI

7 patents

AOKI HIROFUMI

2 patents

SENZAKI KENTA

1 patent

Showing the top 50 of 132 patents by PatentIndex Score.