Under the rule of the official rank in the military government, use of the post such as "kami"'〜守' or "kami"'〜頭' was not recognized as an official rank and regarded as the identification used by those who were conferred as Jugoinoge.
なお、武家官位では、「〜守」「〜頭」等の官名名乗りは官位とはされず、叙爵された者が称しているものとされた。