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Ryohei MATSUMOTO
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Kyoto, JP
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Patents Grants
last 30 patents
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Patent Grant
Spindle motor, disk drive apparatus, and method of manufacturing ba...
Patent number
9,613,650
Issue date
Apr 4, 2017
Nidec Corporation
Atsushi Yawata
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
SPINDLE MOTOR, DISK DRIVE APPARATUS, AND METHOD OF MANUFACTURING BA...
Publication number
20160163349
Publication date
Jun 9, 2016
NIDEC CORPORATION
Atsushi YAWATA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR