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Norio Fujisawa
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Fuchu, JP
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last 30 patents
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Patent Grant
ROM Controlled protective relay system for power transmission network
Patent number
4,371,947
Issue date
Feb 1, 1983
Tokyo Shibaura Denki Kabushiki Kaisha
Norio Fujisawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Relay device
Patent number
4,370,571
Issue date
Jan 25, 1983
Tokyo Shibaura Denki Kabushiki Kaisha
Fumio Andow
G11 - INFORMATION STORAGE
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Patent Grant
Method and apparatus for supervising a digital protective relaying...
Patent number
4,276,605
Issue date
Jun 30, 1981
Tokyo Shibaura Denki Kabushiki Kaisha
Eiichi Okamoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER