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Private company

Classmethod, Inc.

Logo: classmethod.jp2

Classmethod, Inc. is a Japanese technology company based in Tokyo, founded in 2004.1 It employed 600 people in 2021.1

Last updated Oct 21, 2026.

Overview

Jul 7, 2004Founded1

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Corporate structure

Classmethod, Inc. 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.

  • Classmethod, Inc. Tokyo, Japan
    • Zenn Owned ยท 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 Classmethod, Inc. 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)

  • Zenn

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

Subsidiaries and ownership

Also owns

  • Zenn since Feb 1, 2021

From Wikidata.1

Acquisitions

  1. Feb 1, 2021Acquired Zenn1

Employees over time

  • 20216001

Timeline

  1. Feb 1, 2021Acquisition Acquired Zenn1
  2. Jul 7, 2004Founded Founded1

Sources

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

  1. 1
  2. 2
    Company websiteClassmethod, Inc. logo