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OYO Corporation — Investor Relations & Filings

Ticker · 9755 ISIN · JP3174600001 T Professional, scientific and technical activities
Open in API
Filings indexed 77 across all filing types
Latest filing 2022-03-25 Governance Information
Country JP Japan
Listing T 9755

About OYO Corporation

https://www.oyo.co.jp/english/

OYO Corporation is a consulting firm specializing in geo-engineering and earth sciences. The company provides comprehensive solutions related to infrastructure, environmental management, and disaster mitigation. Core services include geological surveys, infrastructure maintenance, and environmental analysis. OYO Corporation also develops and manufactures geophysical exploration, survey, and monitoring equipment. A key strength is its extensive database of underground geological data, which supports advanced sensing and data solutions for risk visualization and management. The company applies its expertise to develop technologies for natural disaster forecasting and monitoring, aiming to engineer harmony between human society and the natural environment to realize a sustainable society.

Recent filings

Filing Released Lang Actions
内部統制報告書－第65期(令和3年1月1日－令和3年12月31日)
Governance Information Classification · 100% confidence The document is an 'Internal Control Report' (内部統制報告書) filed under the Financial Instruments and Exchange Act of Japan. It details the framework, scope, and results of the company's internal controls over financial reporting. This type of document is a standalone regulatory requirement regarding audit and internal control standards, which fits the 'Audit Report / Information' (AR) category as it pertains to the assessment of internal control systems rather than a full annual financial report or a simple announcement.
2022-03-25 Japanese
確認書
Audit Report / Information Classification · 95% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed under the Financial Instruments and Exchange Act, Article 24-4-2, Paragraph 1. This is a standard Japanese regulatory filing that accompanies an Annual Securities Report (Yukashoken Hokokusho) to confirm the accuracy of the report's contents. Since it is a specific regulatory filing required by law and does not fit into the other categories like 10-K or IR, it is classified as a Regulatory Filing (RNS). FY 2021
2022-03-25 Japanese
有価証券報告書－第65期(令和3年1月1日－令和3年12月31日)
Annual Report Classification · 100% confidence The document is a Japanese 'Yuka Shoken Hokokusho' (Securities Report), which is the Japanese equivalent of an Annual Report (10-K). It contains a header identifying it as a filing under the Financial Instruments and Exchange Act, specifies the fiscal year (2021-01-01 to 2021-12-31), and includes extensive XBRL-like metadata tags for financial statements, segment reporting, and director information. This is the primary annual disclosure document for the company. FY 2021
2022-03-25 Japanese
四半期報告書－第65期第3四半期(令和3年7月1日－令和3年9月30日)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) filed with the Kanto Local Finance Bureau in Japan. It contains detailed financial statements, including the balance sheet and management analysis for the third quarter of the 65th fiscal period (ending September 30, 2021). It is a comprehensive financial report rather than an announcement or a summary, fitting the definition of an Interim/Quarterly Report (IR). 9M 2021
2021-11-11 Japanese
四半期報告書－第65期第2四半期(令和3年4月1日－令和3年6月30日)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) filed under the Financial Instruments and Exchange Act of Japan. It contains detailed financial statements, management analysis, and auditor review information for the second quarter of the 65th fiscal period (ending June 30, 2021). It is a comprehensive financial report rather than an announcement or a summary, fitting the definition of an Interim/Quarterly Report. H1 2021
2021-08-12 Japanese
四半期報告書－第65期第1四半期(令和3年1月1日－令和3年3月31日)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) filed with the Kanto Local Finance Bureau in Japan. It contains detailed financial statements, including the balance sheet and management analysis for the first quarter of the 65th fiscal period (January 1, 2021, to March 31, 2021). As it is a comprehensive financial report for a period shorter than a full fiscal year containing actual financial data, it is classified as an Interim/Quarterly Report. Q1 2021
2021-05-13 Japanese

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