NPR-RIKEN CORPORATION Logo

NPR-RIKEN CORPORATION

Manufactures high-performance piston rings & components for automotive, marine & industrial sectors.

6209 | T

Overview

Corporate Details

ISIN(s):
N/A
LEI:
Country:
Japan
Address:
千代田区三番町8番地1
Sector:
Manufacturing
Industry:
Manufacture of general-purpose machinery

Description

NPR-RIKEN CORPORATION is a manufacturer of high-performance components, primarily serving the automotive, marine, and industrial machinery sectors. Formed through the business integration of Nippon Piston Ring Co., Ltd. (NPR) and Riken Corporation, the company combines the strengths and expertise of two established industry players. Its core product line features high-quality piston rings for a wide range of applications, including passenger cars, commercial vehicles, and marine engines. The company's diverse portfolio also includes thermal engineering products, piping products, metal injection molded parts, and various other industrial and medical components, leveraging its consolidated technological capabilities to deliver advanced solutions to a global market.

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Filings

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Date Filing Language Size Actions
2025-06-25 03:21
Regulatory News Service
臨時報告書
Japanese 25.8 KB
2025-06-23 08:04
Registration Form
確認書
Japanese 8.1 KB
2025-06-23 08:02
Governance Information
内部統制報告書-第2期(2024/04/01-2025/03/31)
Japanese 23.7 KB
2025-06-23 08:01
Annual Report
有価証券報告書-第2期(2024/04/01-2025/03/31)
Japanese 3.2 MB
2025-01-07 04:57
Transaction in Own Shares
自己株券買付状況報告書(法24条の6第1項に基づくもの)
Japanese 21.2 KB
2024-12-09 07:08
Transaction in Own Shares
自己株券買付状況報告書(法24条の6第1項に基づくもの)
Japanese 21.2 KB
2024-11-14 06:04
Report Publication Announcement
確認書
Japanese 8.0 KB
2024-11-14 06:03
Interim Report
半期報告書-第2期(2024/04/01-2025/03/31)
Japanese 181.0 KB
2024-11-11 07:18
Transaction in Own Shares
自己株券買付状況報告書(法24条の6第1項に基づくもの)
Japanese 21.2 KB
2024-10-07 04:23
Transaction in Own Shares
自己株券買付状況報告書(法24条の6第1項に基づくもの)
Japanese 21.2 KB
2024-09-06 09:48
Transaction in Own Shares
自己株券買付状況報告書(法24条の6第1項に基づくもの)
Japanese 21.1 KB
2024-08-02 09:58
Transaction in Own Shares
自己株券買付状況報告書(法24条の6第1項に基づくもの)
Japanese 21.1 KB
2024-06-24 03:27
Post-Annual General Meeting Information
臨時報告書
Japanese 25.7 KB
2024-06-21 07:04
Registration Form
確認書
Japanese 8.1 KB
2024-06-21 07:03
Governance Information
内部統制報告書-第1期(2023/04/01-2024/03/31)
Japanese 22.0 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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