US Patent 7830774 Optical pickup lens
Patent 7830774 was granted and assigned to Hitachi Maxell on November, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
January 14, 2010
0
Date of Patent
November 9, 2010
0
Patent Application Number
12656059
0
Patent Inventor Names
Mitsuru Ito
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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