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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Power system operation assisting device and method, and oscillation...
Patent number
11,404,873
Issue date
Aug 2, 2022
Hitachi, Ltd.
Kenta Kirihara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Operation support device and operation support method
Patent number
11,379,091
Issue date
Jul 5, 2022
Hitachi, Ltd.
Nao Saito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System operation support device and method in power system, and wid...
Patent number
11,133,674
Issue date
Sep 28, 2021
Hitachi, Ltd.
Kenta Kirihara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Operation assistance device and operation assistance method
Patent number
11,048,246
Issue date
Jun 29, 2021
Hitachi, Ltd.
Nao Saito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System operation decision-making assistance device and method
Patent number
11,016,515
Issue date
May 25, 2021
Hitachi, Ltd.
Kenta Kirihara
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Power System Operational Support System and Power System Operationa...
Publication number
20220187889
Publication date
Jun 16, 2022
Hitachi, Ltd
Kenta KIRIHARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POWER SYSTEM OPERATION ASSISTING DEVICE AND METHOD, AND OSCILLATION...
Publication number
20210126453
Publication date
Apr 29, 2021
Hitachi, Ltd
Kenta KIRIHARA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Operation Support Device and Operation Support Method
Publication number
20210103365
Publication date
Apr 8, 2021
Hitachi, Ltd
Nao SAITO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM OPERATION SUPPORT DEVICE AND METHOD IN POWER SYSTEM, AND WID...
Publication number
20210083475
Publication date
Mar 18, 2021
Hitachi, Ltd
Kenta KIRIHARA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER GRID DECISION-MAKING SUPPORT DEVICE AND METHOD, AND SYSTEM AP...
Publication number
20200273120
Publication date
Aug 27, 2020
Hitachi, Ltd
Kenta KIRIHARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM OPERATION DECISION-MAKING ASSISTANCE DEVICE AND METHOD
Publication number
20190220051
Publication date
Jul 18, 2019
Hitachi, Ltd
Kenta KIRIHARA
G05 - CONTROLLING REGULATING
Information
Patent Application
Operation Assistance Device and Operation Assistance Method
Publication number
20190146468
Publication date
May 16, 2019
Hitachi, Ltd.
Nao SAITO
G06 - COMPUTING CALCULATING COUNTING