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Katsuyoshi Muraishi
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Tokyo, JP
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last 30 patents
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Patent Grant
Rare earth-iron magnet
Patent number
5,026,518
Issue date
Jun 25, 1991
Seiko Instruments Inc.
Teruo Suzuki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Rare earth-iron magnet
Patent number
4,863,805
Issue date
Sep 5, 1989
Seiko Instruments Inc.
Teruo Suzuki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER