NPR-RIKENRIKEN CORPORATION

Company Information

Management Board

Directors

  • President/CEO/COO
    Yasunori Maekawa

    President/COO Yasunori Maekawa

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    Mar. 1986
    Joined Riken Corporation
    Feb. 2004
    General Manager of Nagoya Sales Division
    Jun. 2010
    Director, Chairman of Overseas Committee
    May. 2013
    Director
    Jun. 2015
    Managing Director
    May. 2016
    Director, Managing Executive Officer
    Apr. 2019
    Director, Senior Managing Executive Officer
    Jun. 2019
    Representative Director, Senior Managing Executive Officer
    Apr. 2020
    Representative Director, President/COO
    Apr. 2022
    Representative Director, President/CEO/COO
    Dec. 2022
    Representative Director, President/CEO/COO/CIO/CISO
    Jun. 2023
    Representative Director, President/CEO/COO (present)

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  • Director/Managing Exective Officer/CIO/CISO
    Hidehiro Sakaba

    Director/Managing Exective Officer/CIO/CISO Hidehiro Sakaba

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    Apr. 1985
    Joined the Company
    Jun. 2011
    General Manager of Corporate Planning Division of the Company
    May. 2016
    Executive Officer, General Manager of Corporate Planning Division of the Company
    Jun. 2020
    Executive Officer of the Company, President of Riken Mexico, S.A. DE C.V.
    Apr. 2022
    Managing Executive Officer of the Company, President of Riken Mexico, S.A. DE C.V.
    May. 2022
    Managing Executive Officer, General Manager of the Corporate Management Head Office
    Jun. 2022
    Director, Managing Executive Officer, General Manager of Corporate Management Head Office of Riken Corporation
    Jun. 2023
    Director/Managing Exective Officer/CIO/CISO General Manager of Corporate Management Head Office of Riken Corporation
    Jan. 2024
    Director/Managing Exective Officer/CIO/CISO General Manager of Corporate Management Head Office of Riken Corporation / Manager of Global Business & Operations Div.(present)

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  • Director/Managing Exective Officer
    Akiyoshi Takizawa

    Director/Managing Exective Officer Akiyoshi Takizawa

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    Apr. 1983
    Joined the Company
    Jun.2012
    General Manager of Piston Ring Division of the Company
    Jan. 2016
    President of Riken Mexico, S.A. DE C.V.
    Apr. 2019
    Executive Officer, President of Riken Mexico, S.A. DE C.V.
    Jun. 2020
    Executive Officer, General Manager of Piston Ring Business, General Manager of Kashiwazaki Plant of the Company
    Oct. 2020
    Managing Executive Officer, General Manager of Piston Ring Business Head Office, General Manager of Kashiwazaki Plant of the Company
    Jun. 2023
    Director, Managing Executive Officer, General Manager of Piston Ring Business Head Office, General Manager of Kashiwazaki Plant of the Company(present)

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Auditors

  • Director/Audit and Supervisory Committee Member
    Kouei Watanabe

    Director/Audit and Supervisory Committee Member Kouei Watanabe

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    Apr. 1983
    Joined Riken Corporation
    Oct. 2014
    General Manager of Quality Assurance Division
    Apr. 2017
    Executive Officer, General Manager of Piston Ring Division #2
    Apr. 2020
    Managing Executive Officer
    Jun. 2021
    Director, Managing Executive Officer, CTO (Chief Technical Officer)
    Apr. 2023
    Director
    Jun. 2023
    Director , Audit and Supervisory Committee Member
    Oct. 2024
    Auditor(present)

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  • Outside Director, Audit and Supervisory Committee Member
    Osamu Honda

    Outside Director, Audit and Supervisory Committee Member Osamu Honda

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    Apr. 1981
    Joined The Industrial Bank of Japan, Ltd.
    Apr. 2009
    Executive Officer of Mizuho Securities Co., Ltd. General Manager, Corporate Planning Group HR Division
    Jun. 2011
    Vice President and Director of Japan Securities Agents, Ltd.
    Jun. 2012
    Director of Japan Information Processing Service Co., Ltd.
    Jun. 2015
    Director, Senior Managing Executive Officer of Securities Japan, Inc.
    Jun. 2017
    Representative Director and Senior Managing Director of Nitchitsu Co., Ltd.
    Jun. 2019
    Representative Director and Vice President of Nitchitsu Co., Ltd.
    Jun. 2021
    Outside Director , Audit and Supervisory Committee Member of Riken Corporation
    Oct. 2024
    Auditor(present)
    Concurrent Post
    • Outside Auditor of Kurimoto Ltd.

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Executive Officers

  • Managing Executive Officer
    Masaaki Yamaguchi
  • Managing Exective Officer/CTO
    Hiroyuki Kobayashi
  • Executive Officer
    Hiroyuki Oya
  • Executive Officer
    Toshio Oka
  • Executive Officer
    Yoshiya Abe
  • Executive Officer
    Kazunori Maeda
  • Executive Officer
    Naoki Tojo
  • Executive Officer
    Kazuhisa Sakuma
  • Executive Officer
    Kazuyuki Nakazawa
  • Executive Officer
    Takeshi Yoshikawa

Chairman Emeritus

  •  
    Kaoru Itoh

Adviser

  •  
    Noritada Okano