TIME PERIODS BETWEEN SHOGUN AND MEDIEVAL By elapham Period: 475 to 1000 Early Middle Ages Period: 794 to 1185 HEIAN PERIOD Period: 1000 to 1300 High Middle Ages Period: 1184 to 1333 KAMAKURA PERIOD Period: 1300 to 1500 Late Middle Ages Period: 1333 to 1336 KENMU PERIOD