NEWS OTHER NEWS
Archive of news release of RIKEN CORPORATION and Nippon Piston Ring Co., Ltd.
RIKEN CORPORATION
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2023 (Based on Japanese GAAP)
Notice Regarding Approval of Listing on the Tokyo Stock Exchange of NPR-RIKEN CORPORATION
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2023 (Based on Japanese GAAP)
Notice regarding partial correction of “notice of the 99th ordinary general meeting of shareholders”
Conclusion of Final Agreement Concerning the Consolidation by Riken Corporation and Nippon Piston Ring Co., Ltd. through Establishment of a Joint Holding Company by Means of Share Transfer
(Reference) Conclusion of Final Agreement Regarding the Consolidation through Establishment of a Joint Holding Company
Summary of Consolidated Financial Results for the Year Ended March 31, 2023 (Based on Japanese GAAP)
Notice regarding completion of acquiring the shares of NIPPON PIPE FITTING CORPORATION
Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2022 (Based on Japanese GAAP)
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2022 (Based on Japanese GAAP)
Notice Regarding the Schedule for the Consolidation of Riken Corporation and Nippon Piston Ring Co., Ltd.
Notice Regarding the Acquisition of shares in JFE Pipe Fitting Mfg. Co., Ltd.
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2022 (Based on Japanese GAAP)
Conclusion of a Memorandum of Understanding concerning Consolidation through the establishment of a joint holding company (stock transfer) between Riken Corporation and Nippon Piston Ring Co., Ltd.
Notice regarding cyber-attack on our system
Summary of Consolidated Financial Results for the Year Ended March 31, 2022 (Based on Japanese GAAP)
Notice regarding change of Chief Executive Officer
Mr. Noritada Okano has been awarded an Order of the Rising Sun, Gold Rays with Rosette
Notice regarding change of President/Chief Operating Officer
Notice Concerning Continuation of Measures to Respond to a Large-Scale Acquisition of Our Company’s Stock
Notice regarding change of Chief Executive Officer
Notice –Newsweek Magazine U.S Edition of May 26th (cover date) introduced Riken Corporation as one of the innovative Japanese Monozukuri corporations.
Dissolution of Joint Venture Subsidiary
Notice -A Worldfolio interview with our Chairman and CEO, Noritada Okano, has been uploaded.
Transfer of 30% Shares of RIKEN’s Subsidiary in Wuhan to KS Kolbenschmidt GmbH as Part of the Global Alliance
Riken and KS Kolbenschmidt form Global Alliance
Establishment of a New Joint Venture Company with AMTEK INDIA LIMITED in India
Riken Corporation receives iron alloy license from Georg Fischer and concludes geographical partnership
Establishment of a New Manufacturing and Sales Company in Mexico
Notice -Support to the victims of the East Japan Great Earthquake
Notice -Effect of East Japan Great Earthquake
Apologies and Gratitude Regarding the Damage Caused by Niigata-Chuetsuoki Earthquake - Notification on Resumed Production and Gratitude for Your Support
Notice of the Resumption of Production at Riken Kashiwazaki Plant after the Niigata-Chuetsuoki Earthquake
The Status of Recovery from the Damage of Niigata-Chuetsuoki Earthquake on Riken’s Kashiwazaki Plant (as of July 19)
Notice on Damage Caused by Niigata-Chuetsuoki Earthquake
Nippon Piston Ring Co., Ltd.
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2023(Based on Japanese GAAP)
Notice Regarding Approval of Listing on the Tokyo Stock Exchange of NPR-RIKEN CORPORATION
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2023(Based on Japanese GAAP)
Notice of Convocation of the 129th Annual General Meeting of Shareholdes
Summary of Conclusion of Final Agreement Concerning the Consolidation by Nippon Piston Ring Co., Ltd. and Riken Corporation through Establishment of a Joint Holding Company by Means of Share Transfer
(Reference) Conclusion of Final Agreement Regarding the Consolidation through Establishment of a Joint Holding Company
Consolidated Financial Results For the Fiscal Year Ended March 31, 2023(Under Japanese GAAP)
Summary of Consolidated Financial Results For the Nine Months Ended December 31, 2022(Under Japanese GAAP)
Notice Regarding the Schedule for the Consolidation of Nippon Piston Ring Co., Ltd. And Riken Corporation
Summary of Consolidated Financial Results For the Six Months Ended September 30, 2022 (Under Japanese GAAP)
Summary of Consolidated Financial Results For the Three Months Ended June 30, 2022 (Under Japanese GAAP)
Conclusion of a Memorandum of Understanding concerning Consolidation through the establishment of a joint holding company (stock transfer) between Nippon Piston Ring Co., Ltd. and Riken Corporation
Notice of Convocation of the 128th Annual General Meeting of Shareholdes
FY3/2022 Financial Results Briefing
Summary of Consolidated Financial Results For the Fiscal Year Ended March 31, 2022 (Under Japanese GAAP)
Summary of Consolidated Financial Results For the Nine Months Ended December 31, 2021 (Under Japanese GAAP)
Summary of Consolidated Financial Results For the Six Months Ended September 30, 2021 [Japanese Accounting Standards]
Summary of Consolidated Financial Results For the Three Months Ended June 30, 2021 [Japanese Accounting Standards]
Notice of Convocation of the 127th Annual General Meeting of Shareholdes
Summary of Consolidated Financial Results For the Year Ended March 31, 2021 [Japanese Accounting Standards]
Summary of Consolidated Financial Results For the Nine Months Ended December 31, 2020 [Japanese Accounting Standards]
Summary of Consolidated Financial Results For the Six Months Ended September 30, 2020 [Japanese Accounting Standards]
Summary of Consolidated Financial Results For the Three Months Ended June 30, 2020 [Japanese Accounting Standards]
Notice of Convocation of the 126th Annual General Meeting of Shareholdes
Summary of Consolidated Financial Results For the Year Ended March 31, 2020 [Japanese Accounting Standards]
Summary of Consolidated Financial Results For the Nine Months Ended December 31, 2019 [Japanese Accounting Standards]
Summary of Consolidated Financial Results For the Six Months Ended September 30, 2019 [Japanese Accounting Standards]
Summary of Consolidated Financial Results For the 1st Quarter Ended June 30, 2019 [Japanese Accounting Standards]

