Skip to main content
OKAMOTO MACHINE TOOL WORKS, LTD. logo

OKAMOTO MACHINE TOOL WORKS, LTD. — Investor Relations & Filings

Ticker · 6125 ISIN · JP3193200007 T Manufacturing
Open in API
Filings indexed 66 across all filing types
Latest filing 2024-06-27 Audit Report / Informat…
Country JP Japan
Listing T 6125

About OKAMOTO MACHINE TOOL WORKS, LTD.

https://www.okamotoen.com/

Okamoto Machine Tool Works, Ltd. is a manufacturer of high-precision machine tools and semiconductor-related equipment, positioning itself as a "total abrasive processing machine manufacturer." The company's core products include a comprehensive lineup of grinding machines, with a significant market share in surface grinders. It also develops and produces advanced equipment for the semiconductor industry, such as systems for wafer backgrinding, dicing, and planarization. A key differentiator is its fully integrated production system, which encompasses all manufacturing stages in-house, from the design and creation of castings to parts processing and final assembly. This comprehensive approach allows the company to deliver high-quality, reliable products to global manufacturing industries by combining decades of expertise with modern innovation.

Recent filings

Filing Released Lang Actions
確認書
Audit Report / Information Classification · 95% confidence The document text contains Japanese characters and includes the header "有価証券報告書（通常方式）" which translates to 'Securities Report (Normal Format)'. It also explicitly mentions '金融商品取引法' (Financial Instruments and Exchange Act) and confirms the appropriateness of the contents of the '有価証券報告書' (Securities Report) for the fiscal year ending March 31, 2024. A comprehensive Securities Report filed under the Financial Instruments and Exchange Act in Japan is equivalent to the US 10-K filing, which covers the full annual performance. Although the document itself appears to be a confirmation statement ('確認書') related to the filing, the core subject matter is the Annual Securities Report (10-K equivalent). Given the options, the closest classification for a comprehensive annual report document is '10-K'. The document length is very short (578 chars), suggesting it might be a cover or certification page rather than the full report, but since it directly references and certifies the annual report ('有価証券報告書'), classifying it as the primary annual filing type is appropriate. FY 2024
2024-06-27 Japanese
有価証券報告書－第125期(2023/04/01－2024/03/31)
Annual Report Classification · 100% confidence The document is a 'Yuka Shoken Hokokusho' (Securities Report), which is the Japanese equivalent of a 10-K annual report. It contains comprehensive financial data, including consolidated management indicators, balance sheets, and cash flow statements for the fiscal year ending March 31, 2024. It is a formal regulatory filing submitted to the Kanto Local Finance Bureau under the Financial Instruments and Exchange Act. FY 2024
2024-06-27 Japanese
内部統制報告書－第125期(2023/04/01－2024/03/31)
Audit Report / Information Classification · 98% confidence The document is explicitly titled "内部統制報告書" (Internal Control Report) in the header and the table. 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 by listed companies in Japan. The content discusses the framework, scope, criteria (based on the Financial Accounting Standards Board's standards), and the conclusion that internal controls over financial reporting are effective as of March 31, 2024. This directly corresponds to the definition of an Audit Report / Information (AR), as it deals with internal controls and assurance over financial reporting, distinct from the full Annual Report (10-K) or a simple Earnings Release (ER). While it is a specific type of assurance report, 'AR' is the closest fit among the provided codes for standalone audit/assurance reports. FY 2024
2024-06-27 Japanese
臨時報告書
Major Shareholding Notification Classification · 100% confidence The document is explicitly titled "臨時報告書" (Extraordinary Report or Timely Disclosure Report) and is filed with the Kanto Local Finance Bureau (関東財務局長). The content details a change in major shareholders (主要株主の異動) resulting from a third-party allotment of new shares (第三者割当による新株式の発行) following a board resolution. This type of filing, which reports significant, immediate corporate events not covered by standard periodic reports (like 10-K or IR), aligns best with the general category for timely regulatory disclosures in Japan, which corresponds to the 'Regulatory Filings' (RNS) category in the provided schema, as it is a specific, non-periodic regulatory submission. However, given the specific nature of reporting a change in major shareholders due to a capital transaction (third-party allotment), it is a very specific event. In many regulatory frameworks, filings detailing changes in significant ownership (like the 30.00% stake acquired by Mitsui & Co.) are often categorized separately. Reviewing the provided codes, none perfectly match a Japanese 'Timely Disclosure Report' (TDnet/EDINET filing for major shareholder change). Since it is a mandatory regulatory filing reporting a significant event (shareholder change/capital structure change), and it is not an Earnings Release (ER), Interim Report (IR), or a specific proxy/governance document, the most appropriate general regulatory fallback is RNS. If a more specific code existed for 'Major Shareholder Change Report', that would be preferred. Given the options, RNS is the best fit for a general, mandatory, non-periodic regulatory disclosure.
2024-06-07 Japanese
有価証券届出書（参照方式）
Capital/Financing Update Classification · 98% confidence The document explicitly identifies itself on the cover page as a "有価証券届出書" (Securities Registration Statement). The content details the specifics of a new share issuance, including the offering size, price calculation, use of proceeds, and information about the allottee (Mitsui & Co., Ltd.) in a third-party allotment context. This structure and terminology are characteristic of filings related to capital raising and registration with financial authorities in Japan (Kanto Local Finance Bureau is mentioned). While the US equivalent might be an S-1 or a prospectus, within the provided Japanese context and the defined categories, this document is fundamentally a registration statement for a capital change/offering. Since there is no specific code for a Japanese Securities Registration Statement, we must evaluate the closest fit. It details a capital/financing activity (share issuance/allotment) and is a formal regulatory filing. The most appropriate category covering the core action described is 'Capital/Financing Update' (CAP), as it is the detailed document outlining the capital change, rather than just a brief announcement (ER or RPA). However, given the highly specific nature of the document (a full registration statement, likely equivalent to a prospectus), and the lack of a direct 'Prospectus' or 'Registration Statement' code, we must check the definitions again. The document is a comprehensive filing detailing the issuance of new shares (CAP) and is a formal regulatory document. Since it is a full registration statement detailing the issuance, 'CAP' (Capital/Financing Update) is the best fit for the primary subject matter, although 'RNS' (Regulatory Filings) is a possibility if we treat it as a general regulatory filing. Given the detailed nature of the capital structure change, CAP is superior to the general RNS fallback. The document is long and detailed, so it is not an RPA.
2024-05-22 Japanese
確認書
Report Publication Announcement Classification · 100% confidence The document text contains a header indicating "第３四半期報告書" (Third Quarter Report) and specifies the period covered (自2023年10月１日 至2023年12月31日). It includes a confirmation statement by the Representative Director regarding the appropriateness of the filing content based on financial instruments laws, referencing the submission to the Kanto Local Finance Bureau. This structure strongly suggests a comprehensive quarterly financial report, which aligns with the definition of an Interim / Quarterly Report (IR). Although it is a confirmation document related to the report, the core subject matter is the quarterly financial filing itself, making IR the most appropriate classification over a simple RPA or RNS, given the explicit mention of the 'Quarterly Report' content and period.
2024-02-13 Japanese

Browse filings by year

12 years

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.