Yasuhisa Sakurai

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Komaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
System utilizing optical current sensors for detecting fault locati...
- Patent number 5,243,293
- Issue date Sep 7, 1993
- NGK Insulators, Ltd.
- Takashi Isozaki
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for detecting faults on power transmission lines
- Patent number 5,202,812
- Issue date Apr 13, 1993
- NGK Insulators, Ltd.
- Katsuro Shinoda
- G01 - MEASURING TESTING