1) Mitsubishi company 
MCDecaux, Inc. (エムシードゥコー株式会社 Emushīdukō Kabushiki Kaisha) is a Japanese advertising firm headquartered in the Nishimoto Kosan Nishikicho Building (西本興産錦町ビル Nishimoto Kōsan Nishikichō Biru) in Nishikichō, Chiyoda, Tokyo. MCDecaux is a joint venture with JCDecaux and Mitsubishi Corp. JCDecaux owns 60% of ...