US Patent 7703303 Magnetic disk glass substrate manufacturing method
Patent 7703303 was granted and assigned to Hoya on April, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
March 14, 2005
Date of Patent
April 27, 2010
Patent Application Number
11078324
Patent Inventor Names
Kazuhiko Maeda
0
Shinji Eda
0
Nobuyuki Eto
0
Hideki Isono
0
Naohiro Kamiya
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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