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Masashi Asuka
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rail break detection device
Patent number
11,572,088
Issue date
Feb 7, 2023
Mitsubishi Electric Corporation
Masashi Asuka
B61 - RAILWAYS
Information
Patent Grant
Train control apparatus and train control method
Patent number
11,560,166
Issue date
Jan 24, 2023
Mitsubishi Electric Corporation
Masashi Asuka
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rail breakage detection device and rail breakage detection system
Patent number
11,325,623
Issue date
May 10, 2022
Mitsubishi Electric Corporation
Daisuke Koshino
B61 - RAILWAYS
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
Wireless train control system, ground control device, and wireless...
Patent number
11,040,732
Issue date
Jun 22, 2021
Mitsubishi Electric Corporation
Masashi Asuka
B61 - RAILWAYS
Information
Patent Grant
Rail fracture detection device
Patent number
10,946,879
Issue date
Mar 16, 2021
Mitsubishi Electric Corporation
Masashi Asuka
B61 - RAILWAYS
Information
Patent Grant
Ground control device and wireless train control system
Patent number
10,392,039
Issue date
Aug 27, 2019
Mitsubishi Electric Corporation
Masashi Asuka
B61 - RAILWAYS
Information
Patent Grant
Train control device
Patent number
9,642,163
Issue date
May 2, 2017
Mitsubishi Electric Corporation
Yusaku Nagasaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Train operation control system
Patent number
8,967,553
Issue date
Mar 3, 2015
Mitsubishi Electric Corporation
Masashi Asuka
B61 - RAILWAYS
Information
Patent Grant
Operation support device and automatic operation device
Patent number
8,774,992
Issue date
Jul 8, 2014
Mitsubishi Electric Corporation
Koki Yoshimoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Train control system
Patent number
8,467,920
Issue date
Jun 18, 2013
Mitsubishi Electric Corporation
Masashi Asuka
B61 - RAILWAYS
Patents Applications
last 30 patents
Information
Patent Application
TRAIN CONTROL APPARATUS AND TRAIN CONTROL METHOD
Publication number
20210403061
Publication date
Dec 30, 2021
MITSUBISHI ELECTRIC CORPORATION
Masashi ASUKA
B60 - VEHICLES IN GENERAL
Information
Patent Application
RAIL BREAKAGE DETECTION DEVICE AND RAIL BREAKAGE DETECTION SYSTEM
Publication number
20190351923
Publication date
Nov 21, 2019
MITSUBISHI ELECTRIC CORPORATION
Daisuke KOSHINO
B61 - RAILWAYS
Information
Patent Application
RAIL BREAK DETECTION DEVICE
Publication number
20190300032
Publication date
Oct 3, 2019
MITSUBISHI ELECTRIC CORPORATION
Masashi ASUKA
G01 - MEASURING TESTING
Information
Patent Application
RAIL FRACTURE DETECTION DEVICE
Publication number
20190047600
Publication date
Feb 14, 2019
MITSUBISHI ELECTRIC CORPORATION
Masashi ASUKA
B61 - RAILWAYS
Information
Patent Application
WIRELESS TRAIN CONTROL SYSTEM, GROUND CONTROL DEVICE, AND WIRELESS...
Publication number
20190047599
Publication date
Feb 14, 2019
MITSUBISHI ELECTRIC CORPORATION
Masashi ASUKA
B61 - RAILWAYS
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
GROUND CONTROL DEVICE AND WIRELESS TRAIN CONTROL SYSTEM
Publication number
20180304909
Publication date
Oct 25, 2018
MITSUBISHI ELECTRIC CORPORATION
Masashi ASUKA
B61 - RAILWAYS
Information
Patent Application
TRAIN CONTROL DEVICE
Publication number
20150078276
Publication date
Mar 19, 2015
MITSUBISHI ELECTRIC CORPORATION
Yusaku Nagasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRAIN OPERATION CONTROL SYSTEM
Publication number
20140103166
Publication date
Apr 17, 2014
Mitsubishi Electric Corporation
Masashi Asuka
B61 - RAILWAYS
Information
Patent Application
OPERATION SUPPORT DEVICE AND AUTOMATIC OPERATION DEVICE
Publication number
20120197466
Publication date
Aug 2, 2012
Mitsubishi Electric Corporation
Koki Yoshimoto
B60 - VEHICLES IN GENERAL
Information
Patent Application
TRAIN CONTROL SYSTEM
Publication number
20110108677
Publication date
May 12, 2011
Mitsubishi Electric Corporation
Masashi Asuka
B61 - RAILWAYS