Kohoku Kogyo: (Correction) About the partial correction of the financial statements for the second quarter (first half) of the fiscal year ending December 2024
Kohoku Kogyo: (Delayed) Development of Epitaxial PLzT Thin Film Ultra-High Speed Optical Modulator
Kohoku Kogyo: (Delayed) Financial data for the second quarter (first half) of December 2024 fiscal year.
Kohoku Kogyo: Confirmatory letter.
Kohoku Kogyo: Half Year Report - Term 66 (2024/01/01 - 2024/12/31)
Kohoku Kogyo: 2024 December interim financial results explanation materials.
Kohoku Kogyo: Announcements of individual stock: Notice of revision to full-year financial forecast.
Kohoku Kogyo: Guide for investors.
Kohoku Kogyo: Announcement of revised financial estimates for the term.
Kohoku Kogyo: Investors Guide
Kohoku Kogyo: Consolidated financial results for the six months ending June 30, 2024 [Japanese standards]
Kohoku Kogyo: Consolidated Financial Highlights for the six-month period ending on June 30, 2024.
Kohoku Kogyo: Overview of Consolidated Performance for the Interim Period of December 2024.
Kohoku Kogyo: Financial statement for the second quarter (interim period) of the fiscal year ending December 2024 [Japan standards] (consolidated).
Kohoku Kogyo: Announcements of individual stocks: Revision of financial forecasts for the second quarter (semi-annually).
Kohoku Kogyo: Announcement of revised financial estimates for the 2nd quarter (interim period).
Kohoku Kogyo: Development of ultra-high-speed optical modulation using single-crystal PLZT thin film.
Kohoku Kogyo: Announcements of individual stock: Investment in ARIEL Photonics Assembly Limited, a laser system development company based in Israel.
Kohoku Kogyo: Correction report (Large shareholding report / Change report)
Kohoku Kogyo: Change Report
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