US Patent 7672202 Optical pickup apparatus
Patent 7672202 was granted and assigned to Sanyo on March, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 16, 2006
0
Date of Patent
March 2, 2010
0
Patent Application Number
11560758
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Patent Inventor Names
Yoshio Hayashi
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Kiyotaka Eizumi
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Noriyoshi Ooyama
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Tohru Hotta
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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