Mark with Japanese mark: 仲冬 一則 "chuutou Kazunori" | #433356

仲冬 一則 "chuutou Kazunori". This is the mark of Takanori, who worked as a "soukenkinkou" in the Nara line of the Fukawa house. Soukenkinkou is the Japanese name for metalworkers who design accessories for bladed weapons.