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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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.

Peer Companies

TSUTSUMI JEWELRY CO.,LTD. Logo
Manufactures, wholesales, and retails fine jewelry, precious stones, and accessories.
Japan
7937
Yerevan Jewellery Factory - 1 Gnomon OJSC Logo
Manufactures gold jewellery with precious stones, watches, medals, and souvenir badges.
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YONDOSHI HOLDINGS INC. Logo
A fashion company offering jewelry and accessories, with apparel wholesale and OEM/ODM services.
Japan
8008

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