On the other hand, some people assert that the ruling system adopted by the Imperial court in 13th century should be included in the Dynastic polity period on the ground that the regime which should be regarded as the Dynastic polity was seen after the establishment of the Kamakura bakufu (Shinichi SATO, 1983 etc).
また一方では、王朝国家と呼ぶべき政治実態は、鎌倉幕府成立後の朝廷にも見られるとして、13世紀の朝廷による支配体制も王朝国家体制期に含める意見（佐藤進一,1983など）もある。