Koken: Notice regarding additional contributions to stock benefit trusts (BBT and J-ESOP)

Feb 14 01:00 ET

Koken: The world's first! Development of super clean spaces that are both ISO Class 1 clean and chemical-free

Feb 12 19:00 ET

Koken: Summary of financial results for the fiscal year ending 2024/12 [Japanese GAAP] (consolidated)

Feb 7 01:00 ET

Koken: Notice regarding changes in directors, auditors, and executive officers

Jan 31 01:00 ET

Koken: Summary of Financial Results for the 3rd Quarter of the Fiscal Year Ending 2024/12 [Japanese GAAP] (Consolidated)

Nov 8, 2024 01:00 ET

Koken: We donated the open clean system “KOACH C645-F” to Kumamoto National College of Technology

Oct 31, 2024 02:30 ET

Koken: We have joined the “Kyushu Semiconductor Human Resource Development Consortium”

Oct 29, 2024 04:50 ET

Koken: We conducted a mobile lesson on 'clean rooms' at Kumamoto National College of Technology.

Aug 23, 2024 04:25 ET

Koken: Interim Report - 62nd Fiscal Year (January 1, 2024 - December 31, 2024)

Aug 7, 2024 02:00 ET

Koken: Confirmatory letter.

Aug 7, 2024 02:00 ET

Koken: Interim financial results for the second quarter of December 2024 (Japan standard) (consolidated).

Aug 6, 2024 02:00 ET

Koken: Confirmation letter

May 10, 2024 02:01 ET

Koken: Quarterly Report - 62nd Quarter (2024/01/01 to 2024/03/31)

May 10, 2024 02:00 ET

Koken: Summary of Financial Results for the 1st Quarter of the Fiscal Year Ending 2024/12 [Japanese GAAP] (Consolidated)

May 8, 2024 02:00 ET

Koken: Corporate Governance Report 2024/04/18

Apr 17, 2024 21:35 ET

Koken: Extraordinary Report

Apr 1, 2024 03:30 ET

Koken: Internal Control Report - Term 61 (2023/01/01 - 2023/12/31)

Mar 28, 2024 02:06 ET

KOKEN: Financial Report - Term 61 (2023/01/01 - 2023/12/31)

Mar 28, 2024 02:01 ET

KOKEN: Confirmation

Mar 28, 2024 02:00 ET

Koken: Notice regarding the new structure of officers and executive officers

Mar 27, 2024 02:00 ET