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Toshiyuki Furukawa
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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Supply and demand adjustment monitoring device of power grid and su...
Patent number
11,784,489
Issue date
Oct 10, 2023
Hitachi, Ltd.
Yuki Tsujii
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for control of wind power generation storage battery and met...
Patent number
9,124,135
Issue date
Sep 1, 2015
Shin-Kobe Electric Machinery Co., Ltd.
Keiko Abe
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Creation method and apparatus of network configuration for power sy...
Patent number
6,571,152
Issue date
May 27, 2003
Hitachi, Ltd.
Toshiyuki Sawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Creation method and apparatus of network configuration for power sy...
Patent number
6,181,984
Issue date
Jan 30, 2001
Hitachi, Ltd.
Toshiyuki Sawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Distance measuring apparatus and method
Patent number
5,122,991
Issue date
Jun 16, 1992
Hitachi, Ltd.
Masahiro Koike
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
SUPPLY AND DEMAND ADJUSTMENT MONITORING DEVICE OF POWER GRID AND SU...
Publication number
20210151989
Publication date
May 20, 2021
Hitachi, Ltd
Yuki TSUJII
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM FOR CONTROL OF WIND POWER GENERATION STORAGE BATTERY AND MET...
Publication number
20110288691
Publication date
Nov 24, 2011
Keiko Abe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...