US Patent 7830637 Hydrodynamic bearing device and disk rotation apparatus
Patent 7830637 was granted and assigned to Panasonic on November, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
March 27, 2009
Date of Patent
November 9, 2010
Patent Application Number
12412870
Patent Inventor Names
Keigo Kusaka
0
Hiroyuki Kiriyama
0
Takao Yoshitsugu
0
Takafumi Asada
0
Daisuke Ito
0
Hiroaki Saito
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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