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Seiya Nagashima
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Chiyoda-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Satellite positioning apparatus and train control system capable of...
Patent number
11,046,341
Issue date
Jun 29, 2021
Mitsubishi Electric Corporation
Tomoaki Takewa
G01 - MEASURING TESTING
Information
Patent Grant
Satellite positioning system receiver capable of detecting failure...
Patent number
10,859,708
Issue date
Dec 8, 2020
Mitsubishi Electric Corporation
Tomoaki Takewa
G01 - MEASURING TESTING
Information
Patent Grant
Train position detection device
Patent number
10,640,134
Issue date
May 5, 2020
Misubishi Electric Corporation
Wataru Tsujita
G01 - MEASURING TESTING
Information
Patent Grant
Train control system, base-station control device, ground wireless...
Patent number
10,597,056
Issue date
Mar 24, 2020
Mitsubishi Electric Corporation
Tetsuya Aoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Train-position detection device
Patent number
10,501,101
Issue date
Dec 10, 2019
Mitsubishi Electric Corporation
Wataru Tsujita
B61 - RAILWAYS
Information
Patent Grant
Train control system, base station control device, and ground wirel...
Patent number
10,392,036
Issue date
Aug 27, 2019
Mitsubishi Electric Corporation
Tetsuya Aoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Travel distance measurement device
Patent number
9,500,747
Issue date
Nov 22, 2016
Mitsubishi Electric Corporation
Kenji Inomata
G01 - MEASURING TESTING
Information
Patent Grant
Travel distance measurement device
Patent number
9,336,683
Issue date
May 10, 2016
Mitsubishi Electric Corporation
Kenji Inomata
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
SATELLITE POSITIONING APPARATUS AND TRAIN CONTROL SYSTEM CAPABLE OF...
Publication number
20190031219
Publication date
Jan 31, 2019
MITSUBISHI ELECTRIC CORPORATION
Tomoaki TAKEWA
B61 - RAILWAYS
Information
Patent Application
TRAIN CONTROL SYSTEM, BASE-STATION CONTROL DEVICE, GROUND WIRELESS...
Publication number
20180334179
Publication date
Nov 22, 2018
MITSUBISHI ELECTRIC CORPORATION
Tetsuya AOYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRAIN-POSITION DETECTION DEVICE
Publication number
20180273063
Publication date
Sep 27, 2018
Mitsubishi Electric Corporation
Wataru TSUJITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SATELLITE POSITIONING SYSTEM RECEIVER CAPABLE OF DETECTING FAILURE...
Publication number
20180203127
Publication date
Jul 19, 2018
MITSUBISHI ELECTRIC CORPORATION
Tomoaki TAKEWA
G01 - MEASURING TESTING
Information
Patent Application
TRAIN CONTROL SYSTEM, BASE STATION CONTROL DEVICE, GROUND WIRELESS...
Publication number
20180001916
Publication date
Jan 4, 2018
MITSUBISHI ELECTRIC CORPORATION
Tetsuya AOYAMA
B61 - RAILWAYS
Information
Patent Application
TRAIN POSITION DETECTION DEVICE
Publication number
20160325766
Publication date
Nov 10, 2016
Mitsubishi Electric Corporation
Wataru TSUJITA
B61 - RAILWAYS
Information
Patent Application
TRAVEL DISTANCE MEASUREMENT DEVICE
Publication number
20140225765
Publication date
Aug 14, 2014
Mitsubishi Electric Corporation
Kenji Inomata
G01 - MEASURING TESTING
Information
Patent Application
TRAVEL DISTANCE MEASUREMENT DEVICE
Publication number
20140218219
Publication date
Aug 7, 2014
MITSUBISHI ELECTRIC CORPORATION
Kenji Inomata
G01 - MEASURING TESTING