GENEVA, March 17 -- NIPPON TELEGRAPH AND TELEPHONE CORPORATION (5-1, Otemachi 1-chome, Chiyoda-ku, Tokyo1008116), 日本電信電話株式会社 (東京都千代田区大手町一丁目5番1号), TOKYO DENKI UNIVERSITY (5 Senju Asahi-cho, Adachi-ku, Tokyo1208551), 学校法人東京電機大学 (東京都足立区千住旭町5番) filed a patent application (PCT/JP2024/030780) for "PROPAGATION PATH SEARCHING SYSTEM, INFORMATION PROCESSING DEVICE, PROPAGATION PATH SEARCHING METHOD, AND PROGRAM" ...