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Shozuchi Miura
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Hitachi, JP
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last 30 patents
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Patent Grant
Control system for an electric locomotive having AC to DC converters
Patent number
4,700,283
Issue date
Oct 13, 1987
Hitachi, Ltd.
Yoshio Tsutsui
B60 - VEHICLES IN GENERAL
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Patent Grant
Power factor improving apparatus for power converter
Patent number
4,306,283
Issue date
Dec 15, 1981
Hitachi, Ltd.
Hisakatsu Kiwaki
B60 - VEHICLES IN GENERAL
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Patent Grant
High harmonic current reducing apparatus in power converter
Patent number
4,122,515
Issue date
Oct 24, 1978
Hitachi, Ltd.
Kyozo Tachibana
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER