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Private company

OSDN K.K.

OSDN K.K. is a Japanese company based in Tokyo, founded in 2007.1

OSDN株式会社は、かつて存在した、オープンソース開発者と利用者のためのオンラインメディアネットワークOSDNやスラドを2020年2月1日まで運営していた日本企業。OSDN株式会社は2020年11月27日に法人登記記録が閉鎖された。2 From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Aug 2007Founded1

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Corporate structure

OSDN K.K. sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • OSDN K.K. Tokyo, Japan
    • OSDN Owned
    • OSDN Magazine Owned
    • Srad Owned · Japan

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.

What it owns

What OSDN K.K. reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

  • OSDN
  • OSDN Magazine
  • Srad

Things Wikidata records the company as owning, with the share when stated.1

Subsidiaries and ownership

Also owns

  • OSDN
  • OSDN Magazine
  • Srad

From Wikidata.1

Timeline

  1. Aug 2007Founded Founded1

Sources

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

  1. 1
  2. 2