US Patent 7961211 Optical scanning device and image forming apparatus
Patent 7961211 was granted and assigned to RICOH COMPANY,LTD. on June, 2011 by the United States Patent and Trademark Office.
Is a
Date Filed
January 29, 2009
0
Date of Patent
June 14, 2011
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Patent Application Number
12361812
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Patent Inventor Names
Tadashi Nakamura
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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