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Shigeki NAKATANI
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Kyoto, JP
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Patents Grants
last 30 patents
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Patent Grant
Bearing device, spindle motor and disk drive apparatus
Patent number
8,148,862
Issue date
Apr 3, 2012
Nidec Corporation
Hirokazu Shirai
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
BEARING DEVICE, SPINDLE MOTOR AND DISK DRIVE APPARATUS
Publication number
20100148607
Publication date
Jun 17, 2010
NIDEC CORPORATION
Hirokazu SHIRAI
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...