Skip to main content
Japan Petroleum Exploration Co., Ltd. logo

Japan Petroleum Exploration Co., Ltd. — Investor Relations & Filings

Ticker · 1662 ISIN · JP3421100003 LEI · 549300WXUNBZ356DMN17 T Mining and quarrying
Open in API
Filings indexed 82 across all filing types
Latest filing 2026-03-19 Regulatory Filings
Country JP Japan
Listing T 1662

About Japan Petroleum Exploration Co., Ltd.

https://www.japex.co.jp/en/

Japan Petroleum Exploration Co., Ltd. (JAPEX) is an energy company engaged in the exploration, development, and production (E&P) of oil and natural gas. The company conducts E&P activities both domestically and internationally. Its integrated business model also includes the transportation and supply of natural gas and liquefied natural gas (LNG), as well as electric power generation. Leveraging extensive experience and technical capabilities, JAPEX is expanding its role to become a comprehensive energy company, with a strategic focus on contributing to the realization of a carbon-neutral society through investments in renewable energy and related technologies.

Recent filings

Filing Released Lang Actions
発行登録書（株券､社債券等）
Regulatory Filings Classification · 1% confidence The document is a 'Shelf Registration Statement' (発行登録書) filed with the Kanto Local Finance Bureau by Japan Petroleum Exploration Co., Ltd. This document is a regulatory filing used to register securities (bonds) for future issuance over a specified period. It does not fit into categories like Annual Reports, Earnings Releases, or M&A activity. Since it is a formal regulatory filing for capital raising purposes that does not fall into the specific 'Share Issue' or 'Transaction in Own Shares' categories, it is best classified as a Regulatory Filing (RNS).
2026-03-19 Japanese
確認書
Regulatory Filings Classification · 1% confidence The document is a 'Confirmation Letter' (確認書) filed under Article 24-5-2, Paragraph 1 of the Financial Instruments and Exchange Act. While it references a 'Semi-Annual Report' (半期報告書), the document itself is an officer certification/attestation of the accuracy of that report. According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations should be classified as Regulatory Filings (RNS), even if they reference a specific report type. H1 56
2025-11-12 Japanese
半期報告書－第56期(2025/04/01－2026/03/31)
Interim / Quarterly Report Classification · 1% confidence The document is a '半期報告書' (Semi-Annual Report) filed under the Financial Instruments and Exchange Act of Japan. It contains comprehensive financial statements, including the balance sheet and income statement for the interim period (April 1, 2025, to September 30, 2025). This fits the definition of an Interim/Quarterly Report (IR) as it provides substantive financial data and analysis for a period shorter than a full fiscal year. H1 2026
2025-11-12 Japanese
確認書
Regulatory Filings Classification · 1% confidence The document is titled '確認書' (Confirmation Letter) and explicitly references '金融商品取引法第24条の４の２第４項' (Article 24-4-2, Paragraph 4 of the Financial Instruments and Exchange Act). It serves as an officer certification regarding the accuracy of a previously filed securities report. According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations should be classified as Regulatory Filings (RNS), even if they reference other report types. FY 2025
2025-07-11 Japanese
訂正有価証券報告書－第55期(2024/04/01－2025/03/31)
Annual Report Classification · 1% confidence The document is a Japanese 'Yukashoken Hokokusho' (有価証券報告書), which is the Japanese equivalent of an Annual Report (10-K). The header explicitly identifies it as an 'Annual Securities Report' (有価証券報告書) for the 55th fiscal year (2024-04-01 to 2025-03-31). It contains detailed financial data, XBRL tags, and corporate information, confirming it is the full annual report rather than an announcement or summary. FY 2025
2025-07-11 Japanese
確認書
Regulatory Filings Classification · 1% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act, which serves as an officer certification regarding the accuracy of a previously filed securities report. According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations should be classified as Regulatory Filings (RNS), even if they reference a financial report. FY 2024
2025-07-11 Japanese

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.