Yoshiyuki Hirayama

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Ohara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for detecting islanding operation of dispersed...
- Patent number 5,808,449
- Issue date Sep 15, 1998
- Kabushiki Kaisha Meidensha
- Yoshiyuki Hirayama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER