Mark with Japanese Mark: 玉川美久 "Tamakawa | #458300

玉川美久 "Tamakawa Yoshihisa". This mark is from a fuchi and was made by Yoshihisa. Yoshihisa worked as a soukenkinkou in the independent country of Hitachi area of the Tamakawa house. Soukenkinkou is the Japanese name for metalworkers who design accessories for bladed weapons. Fuchi are ferrule for swords, they come in the shape of caps and rings.