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Kazurou Toda
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Hirakata, JP
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last 30 patents
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Patent Grant
Magnetic field measurement apparatus
Patent number
5,075,546
Issue date
Dec 24, 1991
Matsushita Electric Industrial Co., Ltd.
Osamu Kamada
G01 - MEASURING TESTING
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Patent Grant
Current and/or voltage detector for a distribution system
Patent number
4,999,571
Issue date
Mar 12, 1991
Matsushita Electric Industrial Co., Ltd.
Daisuke Ishiko
G01 - MEASURING TESTING