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Disk drive apparatus
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Patent number 5,337,374
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Issue date Aug 9, 1994
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Matsushita Electric Industrial Co., Ltd.
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Kaoru Konishikawa
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Printed circuit board
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Patent number 4,288,840
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Issue date Sep 8, 1981
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Matsushita Electric Industrial Co., Ltd.
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Kaoru Konishikawa
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Printed circuit board
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Patent number 4,164,778
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Issue date Aug 14, 1979
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Matsushita Electric Industrial Co., Ltd.
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Hitoshi Sawairi
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR