ALEXANDRIA, Va., June 16 -- United States Patent no. D1,075,714, issued on May 20, was assigned to SONY INTERACTIVE ENTERTAINMENT INC. (Tokyo).
"Headphone" was invented by Naoki Ogishita (Tokyo) and Daisuke Kurihara (Chiba, Japan).
The patent was filed on Nov. 1, 2023, under Application No. D/906,193.
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