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Idemitsu ESG Data Book 2024
Idemitsu Integrated Report 2024(2/2)
Idemitsu Integrated Report 2024(1/2)
[Delayed]Notice Regarding Commencement of Tender Offer for Shares of AGRO-KANESHO CO., LTD. (Securities Code 4955)
Idemitsu Kosan Co.,Ltd., First Half Ordinary Profit Decreases by 45%, Current Fiscal Year Dividend Revised Upward by 4 yen
Consolidated Financial Results [Japan GAAP] for the six months ended September 30, 2024
Presentation on Results for the 2nd Quarter FY2024
(Change of Disclosure Matters) Announcement on the Revision of the Shareholder Returns Policy in the Medium-term Management Plan
Announcement on Interim Dividends and Revision of Dividend Forecasts
Announcement on the Absorption-type Merger (Simple, Short Form Merger) with RS Renewables K.K., a Wholly Owned Subsidiary
[Delayed]Idemitsu and Mitsubishi Gas Chemical to establish supply system for e-methanol and biomethanol in Japan
Announcement on the Status of the Acquisition of Treasury Shares
Basic Design of Large Pilot Facility Begins for Commercialization of solid electrolytes for All-Solid-State Batteries in 2027-2028
Joint Study by Idemitsu Kosan and Mitsubishi Corporation on Low-Carbon Ammonia
Notice Concerning Change in Major Shareholders
JAPEX, Idemitsu, and HEPCO Commission an engineering design work toward the Launch of CCS Project in Tomakomai Area
Idemitsu Kosan and Mitsui Chemicals to Move on to FEED Phase in Mulling the Consolidation of Their Chiba Ethylene Complexes
Notice Concerning Change in Major Shareholders
Announcement on the Status of the Acquisition of Treasury Shares
Announcement on the Status of the Acquisition of Treasury Shares