 For example, as Japan modernized its energy and materials industries, the Mitsubishi companies created Mitsubishi Petrochemical, Mitsubishi Atomic Power Industries, Mitsubishi Liquefied Petroleum Gas, and Mitsubishi Petroleum Development.The traditional Mitsubishi emphasis on technological development was in new ventures in such fields as space development, aviation, ocean development, data communications, computers, and semiconductors.Mitsubishi companies also were active in consumer goods and services.