Skip to main content
EIKEN CHEMICAL CO.,LTD. logo

EIKEN CHEMICAL CO.,LTD. — Investor Relations & Filings

Ticker · 4549 ISIN · JP3160700005 T Manufacturing
Open in API
Filings indexed 79 across all filing types
Latest filing 2025-03-25 Capital/Financing Update
Country JP Japan
Listing T 4549

About EIKEN CHEMICAL CO.,LTD.

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

EIKEN CHEMICAL CO., LTD. is a manufacturer specializing in clinical diagnostics and medical equipment. Established in 1939, the company has a history of innovation, including being the first in Japan to commercialize powdered culture media for microbiological investigations. Its core business encompasses the development, manufacturing, and sale of a wide range of diagnostic reagents and equipment. Key product areas include Fecal Immunochemical Test (FIT) systems for colorectal cancer screening, immunological and serological reagents, and microbiological diagnostics. EIKEN is also the developer of the proprietary Loop-mediated Isothermal Amplification (LAMP) method, a rapid gene amplification technology widely used in molecular diagnostics for infectious diseases and other applications.

Recent filings

Filing Released Lang Actions
訂正発行登録書
Capital/Financing Update Classification · 1% confidence The document is titled "訂正発行登録書" (Amended Shelf Registration Statement) and is submitted to the Kanto Local Finance Bureau. It explicitly mentions the original filing date of the shelf registration (2023/09/07) and states that this amendment is being filed pursuant to Article 24-5, Paragraph 4 of the Financial Instruments and Exchange Act, referencing a previously submitted Extraordinary Report (臨時報告書). The content relates to the registration of corporate bonds (社債) and the issuance limit (発行予定額). This type of filing, which amends a prior registration related to securities issuance, falls under the category of Capital/Financing Update (CAP) as it deals directly with capital structure and issuance plans, although it is a specific regulatory amendment. Given the context of amending a shelf registration for bond issuance, 'CAP' is the most appropriate fit among the provided options, as it directly concerns financing activities.
2025-03-25 Japanese
訂正発行登録書
Capital/Financing Update Classification · 1% confidence The document is titled "訂正発行登録書" (Corrected Shelf Registration Statement) and is filed with the Kanto Local Finance Bureau (関東財務局長). It pertains to "社債" (Bonds) and references a previous shelf registration filing date (2023年９月７日). The filing reason explicitly states that this correction is being made based on the submission of an Extraordinary Report (臨時報告書) and that this new document serves as a reference document for the original shelf registration. This structure—a correction document referencing a prior filing and an extraordinary report—is characteristic of regulatory updates related to financing or capital structure. Since the core subject is the registration of debt securities (Bonds) and the document is a formal regulatory filing correcting previous registration details, it falls under Capital/Financing Update (CAP) or potentially a general Regulatory Filing (RNS). Given the specific nature of correcting a shelf registration for bonds, CAP is the most precise fit, as it deals with capital structure changes/updates related to securities issuance.
2025-03-25 Japanese
臨時報告書
Regulatory Filings
2025-03-25 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 1% confidence The document header explicitly states the filing type as "自己株券買付状況報告書" (Report on the Status of Treasury Stock Acquisition). The legal basis cited is Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act. The content details the acquisition of treasury stock (自己株式) during a specific reporting period (February 1 to February 28, 2025), including daily transaction volumes and cumulative totals. This directly corresponds to the definition of a report detailing the company buying back or selling its own shares, which maps to the 'Transaction in Own Shares' category (POS). It is a report itself, not an announcement of a report (RPA), and the length is sufficient to contain the details.
2025-03-10 Japanese
臨時報告書
Board/Management Information Classification · 1% confidence The document is explicitly titled "臨時報告書" (Extraordinary Report or Timely Disclosure Report) in the header section, filed with the Kanto Local Finance Bureau (関東財務局長). The content details the resolution made by the Board of Directors regarding a change in the Representative Executive Officer (代表執行役の異動). This type of filing, which reports significant, non-periodic corporate events like management changes, aligns perfectly with the definition of a filing that announces management changes, which is covered by the 'Board/Management Information' (MANG) category, or potentially a general regulatory filing if MANG is too specific for the Japanese context. However, given the explicit focus on '代表執行役の異動' (change in Representative Executive Officer), MANG is the most precise fit among the provided options, as it covers 'Announcement of changes in the company's board of directors or senior management.' The document structure is typical of a Japanese regulatory filing (EDINET format).
2025-02-21 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 1% confidence The document header explicitly states the filing type as "自己株券買付状況報告書" (Report on the Status of Treasury Stock Acquisition). The legal basis cited is Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act. The content details the acquisition of treasury stock (own shares) during a specific reporting period (January 1 to January 31, 2025), including daily transaction volumes and total amounts, and concludes with the current holding status of treasury stock. This directly corresponds to the definition of a report detailing the company buying back or selling its own shares, which is classified as 'Transaction in Own Shares' (POS).
2025-02-10 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.