Radio Sendai[]
1951–1962[]
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Tohoku Broadcasting Company[]
In 1953, Radio Sendai was renamed to Tohoku Broadcasting Company. Despite being renamed, the 1951 logo remained to be used until a proper logo based on its initials was used in 1962.
1962–1992[]
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1992–2020[]
2020–present[]
Main Broadcasters
Subsidiaries Japan News Network Japan Radio Network Cable/Satellite services Other assets Defunct
1Joint venture with broadcasters Nippon Television, TV Asahi Corporation, TV Tokyo, Fuji Television |