GENEVA, March 9 -- MITSUBISHI HEAVY INDUSTRIES, LTD. (2-3, Marunouchi 3-Chome, Chiyoda-ku, Tokyo1008332), 三菱重工業株式会社 (東京都千代田区丸の内三丁目2番3号), TOKYO UNIVERSITY OF SCIENCE FOUNDATION (1-3, Kagurazaka, Shinjuku-ku, Tokyo1628601), 学校法人東京理科大学 (東京都新宿区神楽坂一丁目3番地) filed a patent application (PCT/JP2024/006186) for "SIGN DETECTION DEVICE, SIGN DETECTION METHOD, AND SIGN DETECTION PROGRAM" on Feb 21, 2024....