GENEVA, March 9 -- SONY INTERACTIVE ENTERTAINMENT INC. (1-7-1, Konan, Minato-ku, Tokyo1080075), 株式会社ソニー・インタラクティブエンタテインメント (東京都港区港南１丁目７番１号) filed a patent application (PCT/JP2023/031040) for "HEADPHONE DEVICE AND WEARABLE DEVICE" on Aug 28, 2023. With publication no. WO/2025/046711, the details related to the patent application was published on Mar 06, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is m...