Atsumi & Sakai
Tokyo law firm with a Prototype Policy Research Institute.
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Atsumi & Sakai is a L0-verified AI-implementation provider based in Tokyo, Japan, delivering governance-compliance. Ranked on proof — 0 verified records on the Trustgent index.
What they build
Tokyo law firm with roughly 150 lawyers and offices in London and Frankfurt. In June 2022 it established the Prototype Policy Research Institute, which hosts a Generative AI Governance Study Group formulating principles for AI use. Advises fintech, blockchain, and AI clients on regulatory design and compliance.
Quick facts
- HQ
- Tokyo, Japan
- Founded
- 1994
- Team
- 200+
- Languages
- Stack
Capabilities
- AI governance & compliance
Industries served
- Financial services
- Government & public sector
Regulatory readiness (provider-stated)
Provider-stated readiness. Trustgent cross-references these against independent sources at L2 and above — treat un-cross-referenced flags as claims, not confirmations.
About Atsumi & Sakai
What does Atsumi & Sakai build?
Atsumi & Sakai is a L0-verified AI-implementation provider on Trustgent, delivering AI governance & compliance.
Where is Atsumi & Sakai based?
Atsumi & Sakai is headquartered in Tokyo, Japan.
How is Atsumi & Sakai verified on Trustgent?
Atsumi & Sakai has an EARNED verification level of L0 on Trustgent, with 0 contributing verified records. Verification is independent of any subscription — plan tier is never a ranking input.
How is Atsumi & Sakai ranked?
Rank is a pure function of three EARNED signals: verification level (dominant), record count, and recency. No plan, fee, spend, or paid placement is ever an input. See https://trustgent.com/how-we-rank.