Membership
Tour
Register
Log in
Taichiro Kawahara
Follow
Person
Tokai, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Power demand/supply adjustment power procurement plan support devic...
Patent number
11,342,750
Issue date
May 24, 2022
Hitachi, Ltd.
Toshiyuki Miyake
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Information
Patent Grant
Voltage/reactive power operation assisting device and assisting met...
Patent number
10,581,245
Issue date
Mar 3, 2020
Hitachi, Ltd.
Eisuke Kuroda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power system management device and method
Patent number
9,843,190
Issue date
Dec 12, 2017
Hitachi, Ltd.
Jun Yamazaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power conversion device, control device for power conversion device...
Patent number
9,413,173
Issue date
Aug 9, 2016
Hitachi, Ltd.
Eisuke Kuroda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power equipment control system
Patent number
9,197,064
Issue date
Nov 24, 2015
Hitachi, Ltd.
Yasuo Sato
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
POWER DEMAND/SUPPLY ADJUSTMENT POWER PROCUREMENT PLAN SUPPORT DEVIC...
Publication number
20190372348
Publication date
Dec 5, 2019
Hitachi, Ltd
Toshiyuki MIYAKE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VOLTAGE/REACTIVE POWER OPERATION ASSISTING DEVICE AND ASSISTING MET...
Publication number
20190280481
Publication date
Sep 12, 2019
Hitachi, Ltd
Eisuke KURODA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
SYSTEM CONTROL DEVICE AND SYSTEM CONTROL METHOD
Publication number
20150214741
Publication date
Jul 30, 2015
Hitachi, Ltd
Eisuke Kuroda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Power System Management Device and Method
Publication number
20150084432
Publication date
Mar 26, 2015
Hitachi, Ltd
Jun YAMAZAKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Power Conversion Device, Control Device for Power Conversion Device...
Publication number
20130265030
Publication date
Oct 10, 2013
Hitachi, Ltd
Eisuke Kuroda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Power Equipment Control System
Publication number
20120323395
Publication date
Dec 20, 2012
Hitachi, Ltd
Yasuo SATO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER