Advantest
Advantest is a registered legal entity registered in Japan, and its current status with National Tax Agency — Corporate Number Publication Site is active. The company was incorporated on 31 December 1945 and lists its registered address as Tokyo, Japan. No shareholders are recorded for Advantest; ownership in this jurisdiction is held as the kabunushi meibo (shareholder register) under Articles 121-122 of the Companies Act, a record kept privately rather than filed publicly. No beneficial owner (UBO) data is recorded for Advantest; access to beneficial-ownership data in this jurisdiction is governed by its own register rules. This profile is sourced directly from National Tax Agency — Corporate Number Publication Site and was last updated on 1 October 2026.
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Officers
2
Two officers are currently on record for Advantest, filed with National Tax Agency — Corporate Number Publication Site. Yoshida Yoshiaki serves as Chief Executive Officer; Michael Stichlmair serves as Executive Officer & Senior Vp Of Sales Group.
The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.
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Frequently Asked Questions
Who is Advantest's UBO (Ultimate Beneficial Owner)?
No Ultimate Beneficial Owner (UBO) data is recorded for Advantest; access to beneficial-ownership data in this jurisdiction is governed by its own register rules.
Is Advantest still an active company?
Advantest's status on National Tax Agency — Corporate Number Publication Site is listed as active.
When was Advantest incorporated?
Advantest was incorporated on 31 December 1945, according to National Tax Agency — Corporate Number Publication Site.
What is Advantest's registered address?
The registered address on file for Advantest is Tokyo, Japan.
Who are the officers/directors of Advantest?
Two officers are currently on record for Advantest, filed with National Tax Agency — Corporate Number Publication Site. Yoshida Yoshiaki serves as Chief Executive Officer; Michael Stichlmair serves as Executive Officer & Senior Vp Of Sales Group.
Can Zavia monitor changes to Advantest's ownership over time?
This profile reflects a point-in-time snapshot from National Tax Agency — Corporate Number Publication Site. Zavia's monitoring API can track changes to Advantest's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access Advantest's data through an API?
Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Japan, so records like Advantest's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.
Where does this company information come from, and how current is it?
This record is sourced directly from National Tax Agency — Corporate Number Publication Site and was last synced on 1 October 2026.