細節
AN O-SURIAGE BIZEN KATANA
KAMAKURA PERIOD (13TH-14TH CENTURY), UNSIGNED, ATTRIBUTED TO YOSHIOKA ICHIMONJI
Sugata [configuration]: Shinogi-zukuri, iori-mune, even curve chu-kissaki
Kitae [forging pattern]: Prominent itame with mokume, ji-nie, chikei, and midare-utsuri
Hamon [tempering pattern]: Choji-midare with sloping gunome, ashi, yo, sunagashi, of ko-nie
Boshi [tip]: Midare-komi with togari
Nakago [tang]: O-suriage, two mekugi-ana, katte-sagari file marks, kiri-jiri
Habaki [collar]: double gold clad copper
Nagasa [length of blade]: 72.4cm
Horimono [carving]: Bohi kaki-tosu groove each side
The blade accompanied by a certificate of registration as a Juyo token (Important sword) no. 6457 issued by the Nihon Bijutsu Token Hozon Kyokai (Society for the Preservation of the Japanese Art Sword), dated 1979.3.2