GENEVA, Dec. 16 -- 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/JP2024/020211) for "ACOUSTIC DEVICE" on Jun 03, 2024. With publication no. WO/2025/253443, the details related to the patent application was published on Dec 11, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Pro...