GENEVA, Dec. 30 -- SONY GROUP CORPORATION (1-7-1, Konan, Minato-ku, Tokyo1080075), ソニーグループ株式会社 (東京都港区港南１丁目７番１号) filed a patent application (PCT/JP2025/001275) for "DRIVER UNIT AND HEADPHONES" on Jan 17, 2025. With publication no. WO/2025/262989, the details related to the patent application was published on Dec 26, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): MUTA Yusuke (c/o SONY CORPORATION, 1-7-1, Konan, Minato-ku...