IIJ: brands it owns and its ownership tree
IIJ is a publicly listed company headquartered in Tokyo, Japan that owns 1 consumer brand.[1]
Internet Initiative Japan Inc. (IIJ) is a Japanese internet service provider founded in December 1992 as Internet Initiative Planning Inc. and renamed in May 1993. Its English-translated Annual Securities Report for the year ended March 2026 says it runs an MVNO using networks leased from NTT Docomo and KDDI and sells consumer services under the IIJmio name.
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brands owned
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categories
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acquisitions recorded
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divestitures recorded
Company facts
- Legal name
- Internet Initiative Japan Inc.
- Type
- publicly listed company · see all publicly listed company owners
- Headquarters
- 🇯🇵 Tokyo, Japan
- Founded
- 1992
- Last verified
- · 1 sources
IIJ in numbers
- IIJ owns 1 consumer brands tracked here across 1 top-level categories; the largest is telecom with 1 brands.[1]
Everything IIJ owns
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Full-screen interactive tree →
Brand portfolio by category
Recent changes to this record
Frequently asked questions
What brands does IIJ own?
IIJ owns 1 consumer brands tracked here, including IIJmio.
Is IIJ a Japanese company?
Yes. IIJ is headquartered in Tokyo, Japan and was founded in 1992.
Who owns IIJ?
IIJ is a publicly listed company owned by its shareholders.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Internet Initiative Japan Annual Securities Report, 34th business term (April 2025 to March 2026), English translation — Internet Initiative Japan Inc., Stock exchange filing; retrieved 15 October 2026.
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