Shōwa period

The Shōwa period (昭和時代), or Shōwa era, is the period of Japanese history corresponding to the reign of the Shōwa Emperor, Hirohito, from December 25, 1926 through January 7, 1989.

The Super Sentai series started in the Shōwa period, the Heisei period started during the last episodes of Choujuu Sentai Liveman, with Kousoku Sentai Turboranger being the first Super Sentai title of the Heisei period.

Shōwa Sentai Series

 * Himitsu Sentai Gorenger (1975-77)
 * J.A.K.Q. Dengekitai (1977)
 * Battle Fever J (1979-80)
 * Denshi Sentai Denziman (1980-81)
 * Taiyou Sentai Sun Vulcan (1981-82)
 * Dai Sentai Goggle V (1982-83)
 * Kagaku Sentai Dynaman (1983-84)
 * Choudenshi Bioman (1984-85)
 * Dengeki Sentai Changeman (1985-86)
 * Choushinsei Flashman (1986-87)
 * Hikari Sentai Maskman (1987-88)
 * Choujuu Sentai Liveman (1988-89)