Akira TSUBOTA

Follow

Person

Tokyo, JP

People

Patents Grantslast 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
System stabilization control device and power system control system
- Patent number 10,461,538
- Issue date Oct 29, 2019
- Hitachi, Ltd.
- Jun Yamazaki
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

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
POWER SYSTEM AGGREGATION DEVICE AND METHOD, AND POWER SYSTEM STABIL...
- Publication number 20190288551
- Publication date Sep 19, 2019
- Hitachi, Ltd
- Akira TSUBOTA
- G05 - CONTROLLING REGULATING
Information Patent Application
SYSTEM STABILIZATION CONTROL DEVICE AND POWER SYSTEM CONTROL SYSTEM
- Publication number 20180054059
- Publication date Feb 22, 2018
- Hitachi, Ltd
- Jun YAMAZAKI
- G01 - MEASURING TESTING