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TANAKA SEIMITSU KOGYO CO.,LTD. — Investor Relations & Filings

Ticker · 7218 ISIN · JP3468790005 T Manufacturing
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Filings indexed 74 across all filing types
Latest filing 2026-05-18 Regulatory Filings
Country JP Japan
Listing T 7218

About TANAKA SEIMITSU KOGYO CO.,LTD.

https://www.tanasei.co.jp/

Tanaka Seimitsu Kogyo Co., Ltd. is a manufacturer specializing in high-precision parts for automobiles and motorcycles. The company produces a range of critical components, including engine parts, transmission systems, and chassis components. Building on its accumulated manufacturing expertise, Tanaka Seimitsu Kogyo is actively adapting to the evolving mobility landscape. A key strategic focus is on electrification, where the company is developing and applying advanced manufacturing technologies for electric powertrains and power systems. Through its commitment to quality and innovation, the company supplies high-performance products to a global customer base, contributing to the advancement of transportation.

Recent filings

Filing Released Lang Actions
投資有価証券売却に関するお知らせ（開示事項の経過報告）
Regulatory Filings Classification · 85% confidence The document is a Japanese stock exchange disclosure (“お知らせ”) announcing the completion of a previously disclosed sale of investment securities and providing details of the sale. It is a regulatory announcement of a transaction, not a report itself, not an earnings release or financial report. It does not fit categories like POS (share buyback) or DRQ/MRQ, but is a general regulatory disclosure. Therefore it is best classified under Regulatory Filings (RNS).
2026-05-18 Japanese
公開買付届出書
Transaction in Own Shares Classification · 88% confidence The document is a Japanese “公開買付届出書” – a statutory tender‐offer registration statement under Japan’s Financial Instruments and Exchange Law detailing a public invitation by the company to purchase its own shares. It includes purchase terms, price calculation, board resolutions, and repurchase schedule. This is a self share‐repurchase transaction (a tender offer for own shares), fitting the “Transaction in Own Shares” category (POS).
2026-05-15 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is titled '確認書' (Confirmation Letter) and explicitly references '金融商品取引法第24条の５の２第１項' (Article 24-5-2, Paragraph 1 of the Financial Instruments and Exchange Act). It serves as an officer certification confirming the accuracy of a semi-annual 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 75
2025-11-13 Japanese
半期報告書－第75期(2025/04/01－2026/03/31)
Interim / Quarterly Report Classification · 100% confidence The document is a '半期報告書' (Semi-Annual Report) filed with the Hokuriku Local Finance Bureau under the Financial Instruments and Exchange Act. It contains comprehensive financial statements, including the balance sheet, income statement, and cash flow statement for the interim period ending September 30, 2025. As it is a formal, comprehensive financial report for a period shorter than a full fiscal year, it falls under the 'Interim / Quarterly Report' category. H1 2025
2025-11-13 Japanese
臨時報告書
AGM Information Classification · 98% confidence The document is titled "臨時報告書" (Extraordinary Report) and explicitly states in Section 1 that it is being submitted following the resolution of matters at the Annual General Meeting (定時株主総会) held on June 25, 2025, based on Japanese financial regulations (金融商品取引法第24条の５第４項). Section 2 details the resolutions passed, which include the approval of the surplus appropriation (dividend) and the election/re-election of five directors and two auditors. This structure—reporting the results of a shareholder meeting concerning dividends and board appointments—is characteristic of reporting the outcome of an Annual General Meeting. Since the document reports the *results* of the AGM, the appropriate classification is AGM-R (AGM Information/Results), rather than DEF 14A (Proxy) or DVA (Declaration of Voting Results, which is often used for specific vote tallies, but AGM-R covers the overall meeting outcome report). Given the content is the official report of the AGM resolutions, AGM-R is the best fit.
2025-07-01 Japanese
内部統制報告書－第74期(2024/04/01－2025/03/31)
Governance Information Classification · 100% confidence The document is explicitly titled "内部統制報告書" (Internal Control Report) in the header and within the table structure. It references the legal basis as "金融商品取引法第24条の４の４第１項" (Article 24-4-4, Paragraph 1 of the Financial Instruments and Exchange Act), which mandates the filing of an Internal Control Report in Japan. The content details the scope, criteria (基準日: March 31, 2025), and procedures for evaluating internal controls over financial reporting, concluding with a statement that the internal controls are effective. This directly corresponds to the requirements for an Internal Control Report, which is a mandatory disclosure in Japan, often filed alongside the Annual Report (10-K equivalent) or as a standalone document. Given the specific nature of this report focusing solely on internal controls, it aligns best with the 'Audit Report / Information' category (AR) as it relates to assurance and control testing, although in the Japanese context, this is a distinct filing. Since 'Internal Control Report' is not an explicit code, and it is a comprehensive report on controls rather than just an announcement, AR is the closest fit among the provided options for assurance/control-related reports, distinct from the full Annual Report (10-K) or a simple Earnings Release (ER). However, considering the strict definitions, this is a specialized regulatory report. If a more specific code existed for 'Internal Control Report' (like J-SOX report), it would be used. Given the choices, and its nature as a formal, comprehensive report on financial integrity controls, AR is the most appropriate classification for a formal assurance/control document.
2025-06-24 Japanese

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