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Notice Regarding Disposal of Treasury Shares as Restricted Stock-Based Compensation
Summary of the Results of the Evaluation of the Effectiveness of Kohoku Kogyo's Board of Directors
Matters Concerning Controlling Shareholders, etc.
Notice regarding the status of the sale of our shares following the conclusion of a share purchase and sale agreement by a controlling shareholder
Notice regarding the disposal of the Company's shares by a major shareholder with the aim of increasing the Company's tradable share ratio Kohoku
Financial Results Materials Fiscal Year Ended December 2025
Notice regarding the Commencement of Preparations for Listing Shares on the Tokyo Stock Exchange Prime Market
Notice regarding the recording of extraordinary losses in non-consolidated financial statements
Notice regarding revision of dividend forecast (increase in dividend)
Consolidated Financial Highlights of the Fiscal Year Ended Dec 2025
Investors Guide of the Fiscal Year Ended Dec 2025
[Summary]Consolidated Financial Results for the Year Ended December 31, 2025 (Under Japanese GAAP)
(Delayed) Start of Sales of PLZT Single-Crystal Thin Film Wafers ~Contributing to Innovation in Data Centers through Optoelectronic Integration~
[Summary]Consolidated Financial Results for the Nine Months Ended September 30, 2025(Under Japanese GAAP)
Consolidated Financial Results for the Nine Months Ended September 30, 2025 (Under Japanese GAAP)
Consolidated Financial Highlights for the Third Quarter of the Fiscal Year Ending Dec 2025
Financial Results Materials First Nine Months of FY12/2025
Investors Guide Third Quarter of FY12/2025
Consolidated Financial Results for the Nine Months Ended September 30, 2025 (Under Japanese GAAP)
(Delayed) Financial Results Materials Semi-annual (First Six Months) of FY12/2025