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Electric rotating machine
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Patent number 6,211,587
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Issue date Apr 3, 2001
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Hitachi, Ltd.
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Yuji Enomoto
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Perfect layer coil winding apparatus
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Patent number 4,244,539
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Issue date Jan 13, 1981
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Hitachi, Ltd.
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Yukinori Taneda
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Covered wire wrapping tool
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Patent number 4,221,042
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Issue date Sep 9, 1980
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Hitachi, Ltd.
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Masaaki Aida
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H01 - BASIC ELECTRIC ELEMENTS