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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Road monitoring system, road monitoring device, and road monitoring...
Patent number
12,347,311
Issue date
Jul 1, 2025
NEC Corporation
Yuma Matsuda
G08 - SIGNALLING
Information
Patent Grant
Position detection device and position detection method
Patent number
12,196,605
Issue date
Jan 14, 2025
NEC Corporation
Yuma Matsuda
G01 - MEASURING TESTING
Information
Patent Grant
Receiver, detection system, and detection method
Patent number
11,885,742
Issue date
Jan 30, 2024
NEC Corporation
Yuma Matsuda
G08 - SIGNALLING
Information
Patent Grant
Receiver, early anomaly detection system and method, and computer-r...
Patent number
11,860,089
Issue date
Jan 2, 2024
NEC Corporation
Yuma Matsuda
G01 - MEASURING TESTING
Information
Patent Grant
Receiver, fire detection system, and fire detection method
Patent number
11,761,891
Issue date
Sep 19, 2023
NEC Corporation
Yuma Matsuda
G08 - SIGNALLING
Information
Patent Grant
Control method for distributed autonomous system and distributed au...
Patent number
9,904,307
Issue date
Feb 27, 2018
NEC Corporation
Masatsugu Ogawa
G05 - CONTROLLING REGULATING
Information
Patent Grant
Information transfer device, delay tolerant network, information tr...
Patent number
9,853,887
Issue date
Dec 26, 2017
NEC Corporation
Masatsugu Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed autonomous system and method for controlling distribute...
Patent number
9,626,635
Issue date
Apr 18, 2017
NEC Corporation
Masatsugu Ogawa
G05 - CONTROLLING REGULATING
Information
Patent Grant
Object or shape information representation method
Patent number
9,256,802
Issue date
Feb 9, 2016
NEC Corporation
Yuma Matsuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Path selection device, program and method
Patent number
9,253,012
Issue date
Feb 2, 2016
NEC Corporation
Masatsugu Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio wave propagation characteristic estimation system, radio wave...
Patent number
8,755,752
Issue date
Jun 17, 2014
NEC Corporation
Yuma Matsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING DEVICE, AND ROA...
Publication number
20240393163
Publication date
Nov 28, 2024
NEC Corporation
Masatake TAKAHASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING DEVICE, AND ROA...
Publication number
20240385032
Publication date
Nov 21, 2024
NEC Corporation
Masatake TAKAHASHI
G08 - SIGNALLING
Information
Patent Application
TRAFFIC FLOW MONITORING DEVICE, TRAFFIC FLOW MONITORING METHOD, AND...
Publication number
20240194061
Publication date
Jun 13, 2024
NEC Corporation
Yuma MATSUDA
G08 - SIGNALLING
Information
Patent Application
ROAD MONITORING SYSTEM, ROAD MONITORING DEVICE, AND ROAD MONITORING...
Publication number
20240161609
Publication date
May 16, 2024
NEC Corporation
Yuma MATSUDA
G08 - SIGNALLING
Information
Patent Application
DISTANCE CORRECTION DEVICE, PROCESSING DEVICE, SENSOR DEVICE, DISTA...
Publication number
20230384149
Publication date
Nov 30, 2023
NEC Corporation
Yuma MATSUDA
G01 - MEASURING TESTING
Information
Patent Application
POSITION DETECTION DEVICE AND POSITION DETECTION METHOD
Publication number
20230019450
Publication date
Jan 19, 2023
NEC Corporation
Yuma MATSUDA
G01 - MEASURING TESTING
Information
Patent Application
RECEIVER, DETECTION SYSTEM, AND DETECTION METHOD
Publication number
20220155224
Publication date
May 19, 2022
NEC Corporation
Yuma MATSUDA
G08 - SIGNALLING
Information
Patent Application
RECEIVER, EARLY ANOMALY DETECTION SYSTEM AND METHOD, AND COMPUTER-R...
Publication number
20220099570
Publication date
Mar 31, 2022
NEC Corporation
Yuma MATSUDA
G01 - MEASURING TESTING
Information
Patent Application
RECEIVER, FIRE DETECTION SYSTEM, AND FIRE DETECTION METHOD
Publication number
20210215604
Publication date
Jul 15, 2021
NEC Corporation
Yuma MATSUDA
G08 - SIGNALLING
Information
Patent Application
IMAGE COLLATION SYSTEM, IMAGE COLLATION METHOD, AND PROGRAM
Publication number
20160292529
Publication date
Oct 6, 2016
NEC Corporation
Yuma MATSUDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION TRANSFER DEVICE, DELAY TOLERANT NETWORK, INFORMATION TR...
Publication number
20160020996
Publication date
Jan 21, 2016
NEC Corporation
Masatsugu OGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL METHOD FOR SYSTEM AND SYSTEM
Publication number
20140249687
Publication date
Sep 4, 2014
NEC Corporation
Masatsugu Ogawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND SYSTEM CONTROL METHOD
Publication number
20140094935
Publication date
Apr 3, 2014
MASAFUMI YANO
Masatsugu Ogawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PATH SELECTION DEVICE, PROGRAM AND METHOD
Publication number
20130238815
Publication date
Sep 12, 2013
NEC Corporation
Masatsugu Ogawa
G01 - MEASURING TESTING
Information
Patent Application
OBJECT OR SHAPE INFORMATION REPRESENTATION METHOD
Publication number
20130236108
Publication date
Sep 12, 2013
Tohoku University
Yuma Matsuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RADIO WAVE PROPAGATION CHARACTERISTIC ESTIMATION SYSTEM, RADIO WAVE...
Publication number
20110281526
Publication date
Nov 17, 2011
NEC Corporation
Yuma Matsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE