AT&Tジャパン株式会社

Company name

AT&Tジャパン株式会社

Website

Start date

1999-12-01

End date

Ticker

Listed market

Country

Japan

Business activities

Head office

東京都千代田区丸の内二丁目6 番 1 号

Chief executive

洪浩文

Capital

490,000,000 　(4 100 million)

Employees (non-consolidated)

Employees (consolidated)

Related companies

Company name

Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder

Relationship graph

News

+ Loaded when opened

National Tax Agency basic information

Data sources

News pages

Own domain

Last updated

2026-09-21 18:15 (Model: ggml-org/gpt-oss-20b )