The Federation of Information and Communication Technology Service Workers of Japan

The Federation of Information and Communication Technology Service Workers of Japan (ICTJ, Japanese: 情報産業労働組合連合会) is a trade union representing IT and telecommunications workers in Japan.

The union was established in 1962 as the All-Japan Telecommunication Workers' Union.

[1] It affiliated to the General Council of Trade Unions of Japan, and by 1967, it had 226,685 members.

[2] In 1978, it joined the Postal, Telegraph and Telephone International.

At the end of the 1980s, it joined the Japanese Trade Union Confederation, of which its president, Akira Yamagishi, became the first leader.