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Idemitsu Kosan Co.,Ltd. — Investor Relations & Filings

Ticker · 5019 ISIN · JP3142500002 LEI · 549300P0R46FF6DUA630 T Manufacturing
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Filings indexed 119 across all filing types
Latest filing 2018-11-14 Interim / Quarterly Rep…
Country JP Japan
Listing T 5019

About Idemitsu Kosan Co.,Ltd.

https://www.idemitsu.com/en/index.html

Idemitsu Kosan is an integrated energy and materials company. Its core operations encompass the refining and marketing of petroleum products through an extensive service station network, alongside the production of basic chemicals derived from its refining processes. The company's resource division develops oil, natural gas, coal, and geothermal energy assets. In parallel, Idemitsu is advancing its functional materials business, developing high-performance products such as materials for next-generation batteries. The company also manages a diverse power generation portfolio, including solar, wind, biomass, and natural gas facilities, supplying electricity to wholesale and retail customers. A key strategic focus is the transition toward carbon neutrality through the development of sustainable aviation fuel (SAF), synthetic fuels, and other low-carbon solutions.

Recent filings

Filing Released Lang Actions
四半期報告書－第104期第2四半期(2018/07/01－2018/09/30)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) for Idemitsu Kosan Co., Ltd., covering the second quarter of the 104th fiscal period (July 1, 2018, to September 30, 2018). It contains detailed financial statements, management analysis (MDA), and business performance metrics, which are characteristic of an Interim/Quarterly Report (IR). Q2 2018
2018-11-14 Japanese
四半期報告書－第104期第1四半期(2018/04/01－2018/06/30)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) for Idemitsu Kosan Co., Ltd., covering the first quarter of the 104th fiscal year (April 1, 2018, to June 30, 2018). It contains detailed financial statements, including the consolidated balance sheet, income statement, and comprehensive income statement, as well as management analysis and notes. This aligns with the definition of an Interim/Quarterly Report (IR). Q1 2018
2018-08-14 Japanese
訂正有価証券報告書－第103期(平成29年4月1日－平成30年3月31日)
Annual Report Classification · 100% confidence The document is identified as a 'Correction of Annual Securities Report' (訂正有価証券報告書) for Idemitsu Kosan Co., Ltd. The text explicitly mentions '有価証券報告書' (Annual Securities Report) and provides the fiscal year (第103期, 2017-04-01 to 2018-03-31). In the Japanese regulatory context, the '有価証券報告書' is the equivalent of the 10-K annual report. Although it is a correction, it contains the substantive financial data and XBRL tags associated with the annual report filing. FY 2018
2018-06-29 Japanese
有価証券報告書－第103期(平成29年4月1日－平成30年3月31日)
Annual Report Classification · 100% confidence The document is a Japanese 'Yuka Shoken Hokokusho' (Securities Report), which is the Japanese equivalent of a 10-K annual report. It contains the standard cover page with the company name (Idemitsu Kosan Co., Ltd.), the fiscal year (103rd term, April 1, 2017 to March 31, 2018), and XBRL metadata tags indicating comprehensive financial reporting. It is not an announcement or a summary, but the full annual filing. FY 2018
2018-06-28 Japanese
四半期報告書－第103期第3四半期(2017/10/01－2017/12/31)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) for Idemitsu Kosan Co., Ltd. covering the third quarter of the 103rd fiscal period (April 1, 2017, to December 31, 2017). It contains comprehensive financial statements, including the balance sheet, income statement, and comprehensive income statement, along with detailed notes and management analysis. It is a formal regulatory filing under the Financial Instruments and Exchange Act of Japan, fitting the definition of an Interim/Quarterly Report (IR). 9M 2018
2018-02-14 Japanese
四半期報告書－第103期第2四半期(2017/07/01－2017/09/30)
Interim / Quarterly Report
2017-11-14 Japanese

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