Koken Boring Machine: Interim report
Koken Boring Machine: Report on Corporate Governance June 27, 2024.
Koken Boring Machine: Announcements of individual stocks regarding disposal of treasury stock as share-based compensation with transfer restrictions.
Koken Boring Machine: Confirmation letter
Koken Boring Machine: Internal Control Report - 97th Fiscal Year (2023/04/01 - 2024/03/31)
Koken Boring Machine: Securities Report - 97th period (April 1, 2023 - March 31, 2024)
Koken Boring Machine: Partial correction notice for "Notice of the 97th Regular Shareholders' Meeting"
Koken Boring Machine: Notice of Convocation of the 97th Annual General Meeting of Shareholders and Shareholders' Meeting Materials
KOKEN BORING MACHINE: Notice regarding revisions to the medium-term management plan
KOKEN BORING MACHINE: Summary of Financial Results for the Fiscal Year Ending March 31, 2024 [Japanese GAAP] (Consolidated)
KOKEN BORING MACHINE: Notice regarding the Director Election Proposal
KOKEN BORING MACHINE: Correction Confirmation Form
KOKEN BORING MACHINE: Corrected Financial Report - The 96th Term (2022/04/01-2023/03/31)
Koken Kogyo: Notice regarding personnel affairs of executive officers
Koken Kogyo: Confirmation
Koken Kogyo: Quarterly Report - 3rd quarter of the 97th term (2023/09/01 - 2023/12/31)
Koken Boring Machine: Summary of Financial Results for the 3rd Quarter of the Fiscal Year Ending March 31, 2024 [Japanese GAAP] (Consolidated)
Koken Boring Machine: Corrected Report (Mass Ownership Report/Change Report)
Koken Boring Machine: Change Report
Koken Boring Machine: Notice regarding large orders
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