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Taro Sometani
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Hamamatsu, JP
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last 30 patents
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Patent Grant
Zero-phase-sequence voltage sensing apparatus
Patent number
4,879,509
Issue date
Nov 7, 1989
Energy Support Corporation
Taro Sometani
G01 - MEASURING TESTING
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Patent Grant
Voltage sensor
Patent number
4,804,922
Issue date
Feb 14, 1989
Energy Support Corporation
Taro Sometani
G01 - MEASURING TESTING