Hideyuki Yoshioka

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-terminal power line protection relay system
- Patent number 8,462,475
- Issue date Jun 11, 2013
- Hitachi, Ltd.
- Chikashi Komatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MULTI-TERMINAL POWER LINE PROTECTION RELAY SYSTEM
- Publication number 20110310518
- Publication date Dec 22, 2011
- Hitachi, Ltd.
- Chikashi KOMATSU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER