The oil company can produce solid electrolytes out of byproducts from the refining process.

ANEGASAKI, Japan (Reuters) - Japan's No.2 oil refiner, Idemitsu Kosan <5019.T> plans to build a large-scale plant for lithium sulphide, a key material for all-solid-state batteries, at its Chiba ...

TOKYO, March 11 (Reuters) - Idemitsu Kosan Co, Japan's third-largest refiner, is interested in acquiring stakes in Canadian gas fields to secure price-competitive LNG imports to Japan, new ...

TOKYO--(BUSINESS WIRE)--Idemitsu Kosan Co.,Ltd. (Head Office: Chiyoda-ku, Tokyo; Representative Director, President and Chief Executive Officer: Shunichi Kito; hereinafter referred to as “Idemitsu”) ...

Japanese oil refiner Idemitsu Kosan has agreed with Australia’s Graphinex, trading house Marubeni and chemicals processor NSC ...

TOKYO--(BUSINESS WIRE)--Idemitsu Kosan Co., Ltd. (Head Office: Chiyoda-ku, Tokyo; Representative Director, President: Shunichi Kito; hereinafter referred to as "the Company") will begin selling its ...