OTEC: Notice regarding the stock split and partial changes to the articles of incorporation due to the stock split
OTEC: Notice regarding revisions to earnings forecasts and dividend forecasts
OTEC: Summary of Financial Results for the 3rd Quarter of the Fiscal Year Ending March 31, 2025 [Japanese GAAP] (Consolidated)
OTEC: Notice regarding personnel changes
OTEC: Corporate Governance Report 2025/12/23
OTEC: Confirmation letter
OTEC: Half-Year Report - Term 77 (2024/04/01 - 2025/03/31)
OTEC: Consolidated Financial Results for the Second Quarter (Interim Period) for the Fiscal Year Ending March 31, 2025 [Japanese GAAP] (Consolidated)
OTEC: Notice regarding interim financial results for unlisted parent companies, etc.
OTEC: FY March 2025 Q1 Earnings Report (Consolidated) [Japan GAAP]
OTEC: Interim report
OTEC: Announcements of individual stocks regarding changes in the members of the independent committee based on the response policy to large-scale purchases of our company's stock (response policy to acquisitions).
OTEC: Announcements of individual stocks related to the financial results of unlisted parent companies.
OTEC: Internal Control Report - Term 76 (2023/04/01 - 2024/03/31)
OTEC: Confirmation letter
OTEC: Securities Report - 76th Fiscal Year (April 1, 2023 - March 31, 2024)
OTEC: Corporate Governance Report June 26, 2024
OTEC: Partial correction of the "Notice of the 76th Regular Shareholders' Meeting Convening".
OTEC: Independent Officer Notification Form
OTEC: 2024 Annual General Meeting of Shareholders Materials