US Patent 10587849 Optical scanning device, projection device, and display device
Patent 10587849 was granted and assigned to Ricoh on March, 2020 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
June 28, 2017
0
Date of Patent
March 10, 2020
0
Patent Application Number
15635527
0
Patent Inventor Names
Yuki Hayashi
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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