Besides Norimune, there were several other swordsmiths who inscribed the number '一' and a chrysanthemum but the brand of their swords are not Kikuichimonji and are not generally called as Kikuichimonji either.
則宗以外の刀工でも菊と一の銘を彫る刀工は何人か存在したが、これも銘は菊一文字ではないし、菊一文字と一般的には称しない。