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Private company

Npr-Riken Niigata

Npr-Riken Niigata is a manufacturing company in Japan founded in 1949.1 It is headquartered in Niigata Prefecture.1 It is part of NPR-RIKEN CORPORATION.1

株式会社リケンNPR新潟（リケンエヌピーアールにいがた、英: NPR-RIKEN NIIGATA CORPORATION ）は、新潟県柏崎市に本社を置く自動車や産業用機械の部品を製造しているメーカーである。ピストンリング製造最大手。旧社名は株式会社リケン。2 From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Dec 1, 1949Founded1
  • HeadquartersNiigata Prefecture, Japan1
  • Websitewww.riken.co.jp
  • Legal formkabushiki gaisha1

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Corporate structure

Npr-Riken Niigata is part of a group headed by NPR-RIKEN CORPORATION. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

From Wikidata.1

Timeline

  1. Dec 1, 1949Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2