Katsuhiro Matsuda

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Sendai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Distributed-generator power-generation-amount estimation apparatus...
- Patent number 10,677,824
- Issue date Jun 9, 2020
- Hitachi, Ltd.
- Hirotaka Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Photovoltaic power generator output estimation method and device, a...
- Patent number 10,211,777
- Issue date Feb 19, 2019
- Hitachi, Ltd.
- Masahiro Watanabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Voltage adjustment device for power distribution system, voltage ad...
- Patent number 9,606,554
- Issue date Mar 28, 2017
- Hitachi, Ltd.
- Masahiro Watanabe
- G05 - CONTROLLING REGULATING
Information Patent Grant
Load leveling system of power system
- Patent number 9,478,986
- Issue date Oct 25, 2016
- Hitachi, Ltd.
- Hirotaka Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Distributed-Generator Power-Generation-Amount Estimation Apparatus...
- Publication number 20180252753
- Publication date Sep 6, 2018
- Hitachi, Ltd
- Hirotaka TAKAHASHI
- G01 - MEASURING TESTING
Information Patent Application
Photovoltaic Power Generator Output Estimation Method and Device, a...
- Publication number 20170012580
- Publication date Jan 12, 2017
- Hitachi, Ltd
- Masahiro WATANABE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE ADJUSTMENT DEVICE FOR POWER DISTRIBUTION SYSTEM, VOLTAGE AD...
- Publication number 20150286227
- Publication date Oct 8, 2015
- Hitachi, Ltd
- Masahiro Watanabe
- G05 - CONTROLLING REGULATING
Information Patent Application
Load Leveling System of Power System
- Publication number 20130054040
- Publication date Feb 28, 2013
- TOHOKU ELECTRIC POWER CO., INC.
- Hirotaka Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER