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Akio TATSUMI
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Kyoto, JP
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last 30 patents
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Patent Grant
Base plate of motor including flange portion and plastic deforming...
Patent number
8,792,204
Issue date
Jul 29, 2014
Nidec Corporation
Akio Tatsumi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of manufacturing fluid dynamic bearing mechanism, motor, and...
Patent number
8,567,067
Issue date
Oct 29, 2013
Nidec Corporation
Katsuki Yamaguchi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
BASE PLATE, BASE UNIT, MOTOR AND DISK DRIVE APPARATUS
Publication number
20130335859
Publication date
Dec 19, 2013
NIDEC CORPORATION
Akio TATSUMI
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF MANUFACTURING FLUID DYNAMIC BEARING MECHANISM, MOTOR, AND...
Publication number
20120327534
Publication date
Dec 27, 2012
NIDEC CORPORATION
Katsuki YAMAGUCHI
G11 - INFORMATION STORAGE