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Private company

Otsuka Chemical

Logo: Otsuka Holdings, Public domain, via Wikimedia Commons3

Otsuka Chemical is a Japanese company based in Osaka Prefecture, founded in 1950.1 It is part of Otsuka Holdings.1

大塚化学株式会社（おおつかかがく、英: Otsuka Chemical Co., Ltd.）は、大塚グループの化学メーカーである。2 From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Aug 1950Founded1

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Corporate structure

Otsuka Chemical is part of a group headed by Otsuka Holdings. 19 entities, 4 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

From Wikidata.1

Timeline

  1. Aug 1950Founded Founded1

Sources

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

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