US Patent 7898927 Optical pickup device
Patent 7898927 was granted and assigned to Panasonic on March, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
June 1, 2010
Date of Patent
March 1, 2011
Patent Application Number
12791558
Patent Inventor Names
Masahiko Nishimoto
0
Takuya Okuda
0
Naoto Shimada
0
Hiroaki Yamamoto
0
Naoki Nakanishi
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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