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 patentsUS6415041B1Jul 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 patentsUS8891880B2Nov 18, 2014
Person clothing feature extraction device, person search device, and processing method thereof
OAMI RYOMA27 citations92
US9495754B2Nov 15, 2016
Person clothing feature extraction device, person search device, and processing method thereof
OAMI RYOMA9 citations84
US8478050B2Jul 2, 2013
Video signature generation device and method, video signature matching device and method, and program
OAMI RYOMA8 citations84
US8335251B2Dec 18, 2012
Video signature extraction device
OAMI RYOMA10 citations84
US9342770B2May 17, 2016
Equipment control device, equipment control system, and equipment control method
OAMI RYOMA5 citations73
US9235754B2Jan 12, 2016
Person tracking device, person tracking method, and non-transitory computer readable medium storing person tracking program
OAMI RYOMA3 citations73
IWAMOTO KOTA
2 patentsNEC RESEARCH INST INC
1 patentKOIZUMI HIROKAZU
1 patentShowing the top 50 of 164 patents by PatentIndex Score.