Ryusuki Sugiki

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluid dynamic bearing unit and disk drive device including the same
- Patent number 8,441,759
- Issue date May 14, 2013
- Alphana Technology Co., Ltd.
- Ryusuki Sugiki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...