INTERNATIONAL PATENT: NTT, INC., ＮＴＴ株式会社 FILES APPLICATION FOR "ACOUSTIC SIGNAL GENERATION DEVICE, ACOUSTIC SIGNAL GENERATION METHOD AND ACOUSTIC SIGNAL GENERATION PROGRAM"

GENEVA, Dec. 16 -- NTT, INC. (5-1, Otemachi 1-chome, Chiyoda-ku, Tokyo1008116), ＮＴＴ株式会社 (東京都千代田区大手町一丁目５番１号) filed a patent application (PCT/JP2024/020892) for "ACOUSTIC SIGNAL GENERATION DEVICE, ACOUSTIC SIGNAL GENERATION METHOD, AND ACOUSTIC SIGNAL GENERATION PROGRAM" on Jun 07, 2024. With publication no. WO/2025/253637, 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 Property Organization (WIPO). ...