The Mitsubishi 4A9 engine was introduced by a company headquartered in what country?
Mitsubishi Motors Mitsubishi Motors Corporation (Japanese: 三菱自動車工業株式会社 , Hepburn: Mitsubishi Jidōsha Kōgyō KK ) is a Japanese multinational automotive manufacturer headquartered in Minato, Tokyo, Japan. In 2011, Mitsubishi Motors was the sixth biggest Japanese automaker and the sixteenth biggest worldwide by production. From October 2016 onwards, Mitsubishi is one-third (34%) owned by Nissan, and thus a part of the Renault–Nissan–Mitsubishi Alliance.
AOC Holdings AOC Holdings (AOCホールディングス株式会社 , Eiōshī Hōrudingusu Kabushiki-gaisha ) () is a large Japanese oil and natural gas company based in Tokyo, Japan and specialised in exploring, developing, producing, selling, buying and refining oil and natural gas. AOC Holdings owns several large companies like the "Arabian Oil Company", "Norske AEDC" and "AOC Egypt Petroleum Company" that operate and manage oil and gas fields in different parts of the world and the "Fuji Oil Company" that owns the Sodegaura Refinery with a capacity of 192000 oilbbl/d .