Shigeru Fujiya

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Hitachioota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Instrument current transformer for power cables
- Patent number 5,367,432
- Issue date Nov 22, 1994
- Hitachi, Ltd.
- Kyuji Yaginuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas insulated switchgear system having single phase reserve bus
- Patent number 4,933,802
- Issue date Jun 12, 1990
- Hitachi, Ltd.
- Mitsuga Haginoya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER