The Japan Times | Japan's Cosmo Oil evaluates new sources of crude as market braces for new standards The Japan Times After years of economic malaise spurred a wave of cutbacks, closures and mergers, reshaping the refining industry in the world's fourth-biggest oil using nation, Japan's Cosmo Oil Co. is reckoning with the aftermath. While two of its rivals combined to ... Japan's Cosmo Oil to boost diesel output to meet demand from ships from 2020 |