Skip to main content
MAMIYA-OP CO.,LTD. logo

MAMIYA-OP CO.,LTD. — Investor Relations & Filings

Ticker · 7991 ISIN · JP3870300005 T Manufacturing
Open in API
Filings indexed 62 across all filing types
Latest filing 2025-11-07 Regulatory Filings
Country JP Japan
Listing T 7991

About MAMIYA-OP CO.,LTD.

https://www.mamiya-op.co.jp/en/

MAMIYA-OP CO.,LTD. is a manufacturer engaged in two primary business segments: electronic equipment and sports products. The electronic equipment division specializes in developing, manufacturing, and selling peripheral equipment for the amusement industry. Key products include systems for pachinko machines, card reader (CR) units, and ticket-vending machines. The company is also active in the sporting goods market. MAMIYA-OP leverages its production and ICT technologies to deliver innovative, high-quality, and user-centric products, positioning itself as a key contributor and opinion leader within the amusement sector.

Recent filings

Filing Released Lang Actions
確認書
Regulatory Filings Classification · 100% confidence The document is titled '確認書' (Confirmation Letter) and explicitly cites '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 84
2025-11-07 Japanese
半期報告書－第84期(2025/04/01－2025/09/30)
Interim / Quarterly Report Classification · 100% confidence The document is a '半期報告書' (Semi-Annual Report) filed by MAMIYA-OP CO., LTD. in Japan. It follows the format of a Japanese statutory financial filing under the Financial Instruments and Exchange Act (Article 24-5, Paragraph 1). It contains comprehensive financial statements, management analysis (MD&A), and corporate information for the interim period ending September 30, 2025. As it is a formal, comprehensive interim financial report containing actual financial data, it is classified as an Interim/Quarterly Report (IR). H1 2026
2025-11-07 Japanese
臨時報告書
AGM Information Classification · 100% confidence The document is titled "臨時報告書" (Extraordinary Report/Timely Disclosure Report) and is submitted to the Kanto Local Finance Bureau Director on June 30, 2025. The 'Reason for Submission' explicitly states that the report is filed because resolutions were made at the company's 83rd Annual General Meeting (AGM) held on June 26, 2025, citing Article 24-5, Paragraph 4 of the Financial Instruments and Exchange Act. The content details the resolutions passed, including dividend allocation, amendments to the articles of incorporation, and the election/re-election of directors and auditors. This document reports the official results of a shareholder vote following an AGM. While it relates to the AGM, the primary function is reporting the voting results, which aligns best with the Declaration of Voting Results & Voting Rights Announcements (DVA). It is not the AGM presentation itself (AGM-R), nor is it a general proxy solicitation (PSI). Since it specifically details the outcome of shareholder votes, DVA is the most precise classification.
2025-06-30 Japanese
内部統制報告書－第83期(2024/04/01－2025/03/31)
Governance Information Classification · 100% confidence The document is titled "内部統制報告書" (Internal Control Report) and explicitly 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). This structure and content—detailing the framework, scope, criteria, and conclusion regarding the effectiveness of internal controls over financial reporting as of a specific fiscal year-end (March 31, 2025)—is characteristic of a formal Japanese regulatory filing related to internal controls. While the definitions provided do not have a direct match for a Japanese 'Internal Control Report' (which often accompanies the 10-K equivalent or standalone filing), the content is a comprehensive report on internal controls, not just an announcement of a report (ruling 2 does not apply as the document contains the full report content). Among the provided options, 'Audit Report / Information' (AR) is the closest category for a standalone report detailing internal control effectiveness and assessment standards, as it covers 'applied accounting principles, and results of internal or regulatory stress tests'. Given the comprehensive nature of this formal report, AR is the most appropriate classification, although it is primarily focused on internal controls rather than a traditional external audit opinion.
2025-06-27 Japanese
確認書
Audit Report / Information Classification · 98% confidence The document text contains the header "有価証券報告書（通常方式）" which translates to 'Securities Report (Normal Method)'. It also explicitly mentions the submission date, the filing authority ('関東財務局長' - Director of the Kanto Local Finance Bureau), and confirms the accuracy of the '有価証券報告書' (Securities Report) for the fiscal year ending March 31, 2025, signed by the CEO and CFO. A comprehensive Securities Report in the Japanese regulatory context is equivalent to the US 10-K filing, covering 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 Report (Securities Report). Given the options, the closest and most appropriate classification for the underlying document being confirmed is the Annual Report (10-K). Since this is a confirmation/cover sheet for the annual filing, and not the full report itself, it could potentially be RNS or RPA, but the content is so intrinsically tied to the 10-K structure that 10-K is the most informative classification for the *subject* of the filing, especially since the document length is short (586 chars) and it confirms the contents of the main report. However, following Rule 2 (Menu vs Meal), a short confirmation document about a major filing is often classified as a general regulatory announcement (RNS) or a report publication announcement (RPA) if it doesn't contain the full report data. Since this is a confirmation of the *contents* of the annual report, and not just an announcement of its publication date, and given the strong reference to the annual filing structure, I will lean towards the underlying document type, 10-K, as the primary classification, acknowledging the ambiguity. Re-evaluating based on the strict definitions: This is a confirmation statement ('確認書') regarding the accuracy of the Securities Report. This is a specific regulatory filing related to the annual report submission process. Since '10-K' is defined as the 'Official yearly report covering company activity and full financial performance,' and this document is a *confirmation* of that report's accuracy, it is technically not the report itself. It fits best under the general 'Regulatory Filings' (RNS) as a specific procedural document related to the annual filing, or potentially RPA if it implies the report is now available. Given the explicit mention of the annual report confirmation, 10-K remains the most relevant category for the *information type* being addressed, despite the document format being a confirmation sheet. I will classify it as 10-K because the entire document revolves around the certification of the annual report. FY 2025
2025-06-27 Japanese
有価証券報告書－第83期(2024/04/01－2025/03/31)
Annual Report Classification · 100% confidence The document is a Japanese '有価証券報告書' (Yuuka Shouken Houkokusho), which is the standard Japanese equivalent of an Annual Report (10-K). It contains the mandatory filing header, the fiscal year period (2024-04-01 to 2025-03-31), and extensive XBRL-like metadata tags indicating it is a comprehensive financial disclosure document rather than a mere announcement or summary. FY 2025
2025-06-27 Japanese

Browse filings by year

11 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.