US Patent 11947171 Optical waveguide element and manufacturing method thereof
Patent 11947171 was granted and assigned to Nippon Telegraph and Telephone on April, 2024 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
April 8, 2020
0
Date of Patent
April 2, 2024
0
Patent Applicant
Patent Application Number
17437666
0
Patent Citations
Patent Inventor Names
Yu Kurata
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
CPC Code
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