GENEVA, July 8 -- 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), MITSUBISHI POWER, LTD. (2-3, Marunouchi 3-Chome, Chiyoda-ku, Tokyo1008332), 三菱パワー株式会社 (東京都千代田区丸の内三丁目2番3号) filed a patent application (PCT/JP2024/041413) for "METHANATION DEVICE, METHANATION METHOD, HYDROCARBON DIRECT DECOMPOSITION DEVICE, AND HYDROCA...