Registered as a trademark in 1955 , " Shabu - Shabu " was introduced in Japan during what century ?
Shabu ( , also Romanized as Shabū ; also known as Kalāt - e Shab , Kalateh Shab , and Kalāteh - ye Shab ) is a village in Doreh Rural District , in the Central District of Sarbisheh County , South Khorasan Province , Iran .