Tokyo was the headquarters of Tokugawa Ieyasu.
, also romanized as Jedo , Yedo or Yeddo , is the former name of Tokyo . It was the seat of power for the Tokugawa shogunate , which ruled Japan from 1603 to 1868 . Tokyo . Formerly known as Edo , it has been the de facto seat of government since 1603 when Shogun Tokugawa Ieyasu made the city his headquarters .