Idemitsu Kosan Co.,Ltd.

2026-04-10 Idemitsu Kosan Co.,Ltd. “On April 10, 2026, five companies specializing in diverse resource c … 続きを読む

2026-04-02 Idemitsu Kosan Co.,Ltd. “April 2, 2026: Concrete containing "Calcabo®," a synthetic … 続きを読む

2026-04-01 Idemitsu Kosan Co.,Ltd. “Learn more about the President's address at the 2026 New Employe … 続きを読む

2026-03-24 Idemitsu Kosan Co.,Ltd. “On March 24, 2026, the company was selected as a "Nadeshiko Bra … 続きを読む

2026-03-23 Idemitsu Kosan Co.,Ltd. “March 23, 2026: Winners of the 35th Idemitsu Music Awards announced … 続きを読む

2026-03-17 Idemitsu Kosan Co.,Ltd. “On March 17, 2026, we decided to invest in MidOcean Energy to fully … 続きを読む

2026-03-16 Idemitsu Kosan Co.,Ltd. “On March 16, 2026, we began joint discussions with UPL, a leading gl … 続きを読む

2026-03-10 Idemitsu Kosan Co.,Ltd. “March 10, 2026Advanced Energy Synthetic Fuels: Joint Study Begins wi … 続きを読む

2026-03-10 Idemitsu Kosan Co.,Ltd. “March 10, 2026OthersThe inaugural winner of the newly established Id … 続きを読む

2026-03-04 Idemitsu Kosan Co.,Ltd. “March 4, 2026: Expanding the circle of diversity: "Connecting f … 続きを読む