KO

Kohsai Co.,Ltd.

Technical manufacturer of jewelry and components, blending traditional craft with modern machinery.

7878 | T

Overview

Corporate Details

ISIN(s):
JP3287600005
LEI:
Country:
Japan
Address:
甲斐市竜地3049番地
Sector:
Manufacturing
Industry:
Manufacture of jewellery, bijouterie and related articles

Description

Kohsai Co., Ltd. is a manufacturer specializing in jewelry and jewelry components. The company positions itself as a "technical jewelry company," combining traditional craftsmanship with state-of-the-art machining techniques. Operating an in-house factory, Kohsai maintains complete control over all aspects of production, from quality and finishing to flexible mass production. Its product portfolio includes a wide range of items such as earring parts, clasps, and forged rings. The company focuses on delivering high-quality, reliable, and user-friendly products to meet diverse customer demands.

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Filings

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Date Filing Language Size Actions
2025-11-25 06:52
Registration Form
確認書
Japanese 8.8 KB
2025-11-25 06:27
Annual Report
訂正有価証券報告書-第58期(2024/02/01-2025/01/31)
Japanese 383.3 KB
2025-09-12 09:00
Interim / Quarterly Report
半期報告書-第59期(2025/02/01-2026/01/31)
Japanese 182.6 KB
2025-09-12 09:00
Registration Form
確認書
Japanese 8.8 KB
2025-04-23 03:02
AGM Information
臨時報告書
Japanese 22.7 KB
2025-04-23 03:02
Governance Information
内部統制報告書-第58期(2024/02/01-2025/01/31)
Japanese 22.4 KB
2025-04-23 03:01
Annual Report
有価証券報告書-第58期(2024/02/01-2025/01/31)
Japanese 611.6 KB
2025-04-23 03:01
Registration Form
確認書
Japanese 8.7 KB
2024-09-09 05:05
Registration Form
確認書
Japanese 8.8 KB
2024-09-09 05:00
Interim / Quarterly Report
半期報告書-第58期(2024/02/01-2025/01/31)
Japanese 178.8 KB
2024-06-10 07:05
Report Publication Announcement
確認書
Japanese 8.8 KB
2024-06-10 07:03
Quarterly Report
四半期報告書-第58期第1四半期(2024/02/01-2024/04/30)
Japanese 139.5 KB
2024-04-24 02:17
Annual Report
有価証券報告書-第57期(2023/02/01-2024/01/31)
Japanese 606.6 KB
2024-04-24 02:17
Registration Form
確認書
Japanese 8.6 KB
2024-04-24 02:17
Governance Information
内部統制報告書-第57期(2023/02/01-2024/01/31)
Japanese 22.2 KB

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Insider Transactions

Date Insider Name Position Type Shares Value
No insider transactions recorded for this company.

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