Takaaki Kai

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Tokaimura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Excitation control apparatus for a generator
- Patent number 4,245,182
- Issue date Jan 13, 1981
- Hitachi, Ltd.
- Hiroaki Aotsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Excitation control apparatus suited for normal stop operation of sy...
- Patent number 4,129,818
- Issue date Dec 12, 1978
- Hitachi, Ltd.
- Masuo Goto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER