GENEVA, July 2 -- ALPHATHETA CORPORATION (4-4-5, Minatomirai, Nishi-ku, Yokohama-shi, Kanagawa2200012), AlphaTheta株式会社 (神奈川県横浜市西区みなとみらい四丁目4番5号) filed a patent application (PCT/JP2023/045754) for "ACOUSTIC DEVICE, CONTROL METHOD FOR ACOUSTIC DEVICE, AND PROGRAM" on Dec 20, 2023. With publication no. WO/2025/134279, the details related to the patent application was published on Jun 26, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system...