Oil giant Idemitsu Kosan Co. will close one of its group company’s refineries and slash gasoline production by about 10 percent in anticipation of declining demand for fossil fuels. And in a ...

Discover stocks' market position with detailed competitor analyses. Idemitsu Kosan Co ( (JP:5019)) has issued an announcement ...

Japanese oil refiner Idemitsu Kosan has announced the completion of a merger with Japanese oil and gas group, Showa Shell Sekiyu. The companies have been working on the deal since mid-October.

Toyota Motor and Idemitsu Kosan have formed an alliance to develop and mass-produce all-solid-state batteries for electric vehicles, the companies said on Thursday. The partnership follows an ...

Japan's Idemitsu to build lithium sulphide plant to help support Toyota's EV plans Japan's No.2 oil refiner, Idemitsu Kosan 5019.T plans to build a large-scale plant for lithium sulphide ...