Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hideki Matsui0
Akihito Tamamura0
Date of Patent
August 27, 2024
0Patent Application Number
179950130
Date Filed
December 1, 2020
0Patent Citations
Patent Primary Examiner
Patent abstract
A noise-cancelling headphone
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