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Ikurou Masuda
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Hitachi, JP
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Patents Grants
last 30 patents
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Patent Grant
Voltage measuring apparatus for sheathed power cable
Patent number
6,768,315
Issue date
Jul 27, 2004
Hitachi, Ltd.
Masahiro Watanabe
G01 - MEASURING TESTING
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last 30 patents
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Patent Application
Voltage measuring apparatus for sheathed power cable
Publication number
20020171433
Publication date
Nov 21, 2002
Masahiro Watanabe
G01 - MEASURING TESTING