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Spindle motor and storage disk drive
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Patent number 8,553,355
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Issue date Oct 8, 2013
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Nidec Corporation
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Junya Mizukami
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Rolling bearing and bearing apparatus
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Patent number 6,582,130
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Issue date Jun 24, 2003
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NSK Ltd.
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Atsushi Yokouchi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Hydrodynamic bearing spindle motor
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Patent number 6,217,218
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Issue date Apr 17, 2001
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Matsushita Electric Industrial Co., Ltd.
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Hiroshi Inoue
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Sealing device for use in a motor
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Patent number 5,828,795
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Issue date Oct 27, 1998
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Sankyo Seiki Mfg. Co., Ltd.
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Toshihiko Miyakoshi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3582163
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Patent number 3,582,163
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Issue date Jun 1, 1971
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...