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Corporate Information

Message from the President

Mr. Keimei Kojima suddenly passed away by cardiac insufficiency on January 27th, 2019. 

We deeply thank you for your lasting friendship with our president and would like to send our best wishes.

Sincerely yours,

JRC Marinfonet Co., Ltd.



Trade Name
 Paid-in Capital
 Share Holder
Description of

Board of Directors

 Head Office

 Osaka Office

- (as of February 1, 2019)

 October 2000
 30 millions of Yen
 Japan Radio Co., Ltd. (100%)
 - Maintenance and repair service for marine products of JRC

 Class NK approved service supplier

  Corporate Auditor

 Toshinori Amemiya
 Osamu Yano
 Hajime Hirota
 Kazuaki Arisawa

  1-7-32 Tatsumi, Koto-ku, Tokyo 135-0053 Japan
  +81 3 5534 7820 (Phone)
  +81 3 5534 7821 (Fax)
  Kansai Service Center
  Mainichi Building INTECIO 21F, 3-4-5 Umeda, Kita-ku, Osaka 530-0001 Japan
  +81 6 6344 1678 (Phone)
  +81 6 6344 1679 (Fax)

Organizational Diagram

Corporate Development

 2000        Established Marinfonet Co., Ltd. as a wholly owned subsidiary of Japan Radio Co., Ltd.
 2006        Merged with Marintech Co., Ltd.
 2010        10th anniversary of the founding of Marinfonet Co., Ltd.
 2011        Changed business name to JRC Marinfonet Co., Ltd. / Became Class NK approved service supplier
 2014        Launched Kansai Service Center (KSC) in Osaka
 2015        Launched Publishing Department in Mitaka, Tokyo
 2016        Head Office moved to Tatsumi, Koto-ku, Tokyo

To learn more about us

Please contact us by email.