ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,247, issued on Aug. 4, was assigned to Audio-Technica Corp. (Tokyo).
"Microphone" was invented by Takahiro Imamura (Tokyo), Yoshiya Watanabe (Tokyo) and Jumpei Okamoto (Tokyo).
The patent was filed on June 6, 2025, under Application No. D/007,148.
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