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KOKEN BORING MACHINE CO., LTD. — Investor Relations & Filings

Ticker · 6297 ISIN · JP3286800002 T Manufacturing
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Filings indexed 65 across all filing types
Latest filing 2022-09-28 Audit Report / Informat…
Country JP Japan
Listing T 6297

About KOKEN BORING MACHINE CO., LTD.

https://www.koken-boring.co.jp/en/

KOKEN BORING MACHINE CO., LTD. is a leading manufacturer of drilling machinery. The company manufactures, sells, and leases a range of boring machines, grouting machines, and associated equipment. Its products are utilized for geological surveys, construction works, and underground development. In addition to manufacturing, the company offers specialized drilling services to support social infrastructure projects, including those related to groundwater, hot springs, and environmental engineering.

Recent filings

Filing Released Lang Actions
確認書
Audit Report / Information Classification · 95% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act, specifically confirming the accuracy of a previously filed Annual Securities Report (有価証券報告書). Since it is a regulatory filing confirming the validity of financial disclosures and does not fit into specific categories like 10-K or IR, it falls under the general regulatory filing category. FY 2022
2022-09-28 Japanese
訂正有価証券報告書－第95期(令和3年4月1日－令和4年3月31日)
Annual Report Classification · 100% confidence The document is a Japanese 'Yuka Shoken Hokokusho' (Securities Report), which is the Japanese equivalent of a 10-K annual report. The header explicitly identifies it as an 'Annual Securities Report' (有価証券報告書) filed under the Financial Instruments and Exchange Act, covering the fiscal year from April 1, 2021, to March 31, 2022. It contains extensive XBRL tagging and financial data, confirming it is the full annual report rather than an announcement. FY 2022
2022-09-28 Japanese
確認書
Report Publication Announcement Classification · 100% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act, specifically confirming the accuracy of the contents of a Quarterly Report (四半期報告書). Since this is a regulatory filing confirming the validity of a report rather than the quarterly report itself, and it does not fit into the specific categories like 10-K or IR, it falls under the general regulatory filing category.
2022-08-10 Japanese
四半期報告書－第96期第1四半期(令和4年4月1日－令和4年6月30日)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) filed by Koken Boring Machine Co., Ltd. in accordance with the Financial Instruments and Exchange Act of Japan. It contains detailed financial statements, including the balance sheet and management analysis for the first quarter of the 96th fiscal period (April 1, 2022, to June 30, 2022). As it is a comprehensive financial report for a period shorter than a full fiscal year containing actual financial data, it falls under the 'Interim / Quarterly Report' category. Q1 2023
2022-08-10 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 in Japan. It serves as a formal certification by the CEO regarding the accuracy of the Annual Securities Report (Yukashoken Hokokusho) for the 95th fiscal period. Since this is a standalone regulatory filing required to accompany the annual report but is not the annual report itself, and does not fit into other specific categories like 'RPA' or '10-K', it is classified as a general regulatory filing. FY 2022
2022-06-23 Japanese
内部統制報告書－第95期(令和3年4月1日－令和4年3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 in Japan. It details the company's framework, scope, and evaluation results regarding internal controls over financial reporting. This type of document is a standalone regulatory filing concerning audit and internal control standards, which falls under the 'Audit Report / Information' category.
2022-06-23 Japanese

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