US Patent 11869473 Hollow structure and resonant sound reducing body
Patent 11869473 was granted and assigned to Yamaha Corporation on January, 2024 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 21, 2020
0
Date of Patent
January 9, 2024
0
Patent Applicant
Patent Application Number
17128899
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Patent Inventor Names
Yoshikazu Honji
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Azumi Yoshida
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
CPC Code
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