GENEVA, May 12 -- 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/JP2023/039080) for "ACOUSTIC DEVICE" on Oct 30, 2023. With publication no. WO/2025/094233, the details related to the patent application was published on May 08, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Prop...