P

Inventor

OAMI RYOMA

JP164 patents
⚠️ This page may combine multiple inventors who share the name “OAMI RYOMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

40 patents
US6415041B1Jul 2, 2002

Digital watermark insertion system and digital watermark characteristic table creating device

NEC CORP213 citations99
US6665419B1Dec 16, 2003

Digital watermark inserting system and digital watermark characteristic parameter table generating method

NEC CORP92 citations98
US6363119B1Mar 26, 2002

Device and method for hierarchically coding/decoding images reversibly and with improved coding efficiency

NEC CORP120 citations98
US6470090B2Oct 22, 2002

Digital watermark insertion system and digital watermark characteristic table creating device

NEC CORP56 citations96
US11205275B2Dec 21, 2021

Information processing apparatus, control method, and program

NEC CORP11 citations94
US8352471B2Jan 8, 2013

Photograph grouping device, photograph grouping method and photograph grouping program

NEC CORP23 citations93
US6697499B2Feb 24, 2004

Digital watermark inserting system and digital watermark characteristic parameter table generating method

NEC CORP32 citations93
US6167161ADec 26, 2000

Lossless transform coding system having compatibility with lossy coding

NEC CORP36 citations93
US5790441AAug 4, 1998

Lossless transform coding system for digital signals

NEC CORP42 citations92
US11158068B2Oct 26, 2021

Information processing apparatus, control method, and program

NEC CORP8 citations84
US10248868B2Apr 2, 2019

Information processing apparatus, information processing method, and information processing program

NEC CORP5 citations84
US10997422B2May 4, 2021

Information processing apparatus, information processing method, and program

NEC CORP5 citations82
US12380699B2Aug 5, 2025

Object tracking apparatus, object tracking system, object tracking method, display control device, object detection device, and computer-readable medium

NEC CORP1 citations75
US12073628B2Aug 27, 2024

Guidance processing apparatus and guidance method

NEC CORP1 citations73
US11676388B2Jun 13, 2023

Object tracking apparatus, object tracking system, object tracking method, display control device, object detection device, and computer-readable medium

NEC CORP2 citations73
US11423658B2Aug 23, 2022

Guidance processing apparatus and guidance method

NEC CORP2 citations73
US11403771B2Aug 2, 2022

Image processing apparatus, monitoring system, image processing method, and program

NEC CORP1 citations73
US11381782B2Jul 5, 2022

Video monitoring apparatus, control method thereof, and computer readable medium

NEC CORP1 citations73
US11164006B2Nov 2, 2021

Information processing apparatus, control method, and program

NEC CORP1 citations73
US11113538B2Sep 7, 2021

Object tracking apparatus, object tracking system, object tracking method, display control device, object detection device, and computer-readable medium

NEC CORP1 citations73
US11019268B2May 25, 2021

Video surveillance system and video surveillance method

NEC CORP3 citations73
US10909697B2Feb 2, 2021

Image processing apparatus, monitoring system, image processing method,and program

NEC CORP1 citations73
US10887561B2Jan 5, 2021

Surveillance system, surveillance method, and program

NEC CORP2 citations73
US10721435B2Jul 21, 2020

Video transmission apparatus, video transmission method, and program

NEC CORP1 citations73
US10721434B2Jul 21, 2020

Video transmission apparatus, video transmission method, and program

NEC CORP3 citations73
US10699422B2Jun 30, 2020

Information processing apparatus, control method, and program

NEC CORP1 citations73
US10664705B2May 26, 2020

Object tracking apparatus, object tracking system, object tracking method, display control device, object detection device, and computer-readable medium

NEC CORP1 citations73
US10614317B2Apr 7, 2020

Image processing apparatus, monitoring system, image processing method, and program

NEC CORP3 citations73
US10574943B2Feb 25, 2020

Information processing system, information processing method, and program

NEC CORP1 citations73
US10225524B2Mar 5, 2019

Information processing system, information processing method, and program

NEC CORP3 citations73
US9684835B2Jun 20, 2017

Image processing system, image processing method, and program

NEC CORP4 citations73
US10762467B2Sep 1, 2020

Placement information registration device, placement information registration method, and placement information registration program

NEC CORP2 citations72
US9946921B2Apr 17, 2018

Monitoring device, monitoring method and monitoring program

NEC CORP2 citations72
US12430920B2Sep 30, 2025

Object tracking apparatus, object tracking system, object tracking method, display control device, object detection device, and computer-readable medium

NEC CORP0 citations63
US12423985B2Sep 23, 2025

Information processing apparatus, control method, and program

NEC CORP0 citations63
US12412460B2Sep 9, 2025

Monitoring device, suspicious object detecting method, and recording medium

NEC CORP0 citations63
US12406560B2Sep 2, 2025

Monitoring device, suspicious object detecting method, and recording medium

NEC CORP0 citations63
US12315260B2May 27, 2025

Information processing apparatus, information processing method, and information processing program

NEC CORP0 citations63
US12307776B2May 20, 2025

Object tracking apparatus, object tracking system, object tracking method, display control device, object detection device, and computer-readable medium

NEC CORP0 citations63
US12236611B2Feb 25, 2025

Object tracking device, object tracking method, and recording medium

NEC CORP0 citations63

OAMI RYOMA

6 patents

IWAMOTO KOTA

2 patents

NEC RESEARCH INST INC

1 patent

KOIZUMI HIROKAZU

1 patent

Showing the top 50 of 164 patents by PatentIndex Score.