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Maezawa Industries,Inc. — Investor Relations & Filings

Ticker · 6489 ISIN · JP3860400005 T Manufacturing
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Filings indexed 76 across all filing types
Latest filing 2026-06-05 Major Shareholding Noti…
Country JP Japan
Listing T 6489

About Maezawa Industries,Inc.

https://www.maezawa.co.jp/en/index.html

Maezawa Industries, Inc. is a manufacturer specializing in the design, production, sale, and installation of equipment for water supply and sewerage systems. The company's product portfolio for waterworks includes a comprehensive range of valves, such as control valves, butterfly valves, and emergency shut-off valves, alongside water control gates. In the wastewater treatment sector, Maezawa provides solutions including various screening units and advanced, energy-saving technologies. Key innovations feature the Oxidation Ditch (OD) nitrogen removal system with dual Dissolved Oxygen (DO) control and advanced membrane systems like the baffled membrane bioreactor (B-MBR) and the Hybrid Membrane System. The company actively engages in research and development to address water and environmental challenges for both domestic and international markets.

Recent filings

Filing Released Lang Actions
大量保有報告書
Major Shareholding Notification Classification · 90% confidence The document is a Japanese ‘大量保有報告書’ filed under the Cabinet Office Ordinance for disclosure of large shareholdings (article 27-23). It details the exact share counts, percentages, filing dates and entities holding over 5% of the issuer’s stock. This matches the “Major Shareholding Notification” category (MRQ).
2026-06-05 Japanese
変更報告書
Major Shareholding Notification Classification · 95% confidence The document is a Japanese 大量保有報告書 (Large Shareholding Report) filed under the Financial Instruments and Exchange Act (Article 27-23), disclosing a change in ownership above the 1% threshold (crossing 5.8%). It provides detailed share counts, ownership ratios, and filing metadata. This matches the definition of a Major Shareholding Notification (MRQ).
2026-06-05 Japanese
臨時報告書
Major Shareholding Notification Classification · 89% confidence The document is a Japanese “臨時報告書” filed under the Financial Instruments and Exchange Act reporting a change in parent company and the resulting 100% shareholding by the new holding company. It does not contain financial statements, but details a change in major shareholder ownership thresholds. This fits the Major Shareholding Notification category.
2026-06-01 Japanese
当社株式の上場廃止のお知らせ
Delisting Announcement Classification · 95% confidence The document is titled “当社株式の上場廃止のお知らせ” (Notice of Delisting of the Company’s Shares) and describes the company’s shares being removed from the Tokyo Stock Exchange as of May 28, 2026. This is a clear announcement of a delisting event.
2026-05-27 Japanese
前澤ホールディングス株式会社　役員人事および主要人事のお知らせ
Board/Management Information Classification · 85% confidence The document is a formal announcement (お知らせ) of appointments and personnel changes for the board of directors and key management (“役員人事および主要人事”). It lists new and current positions of executives effective June 1, 2026, with no financial data or regulatory filings. This clearly falls under Board/Management Information.
2026-05-12 Japanese
前澤ホールディングス株式会社の新規上場承認に関するお知らせ
Regulatory Filings
2026-05-01 Japanese

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