Details
A BIZEN OSAFUNE TACHI
MUROMACHI PERIOD, DATED THE 3RD MONTH OF 1412, SIGNED BISHU OSAFUNE IESUKE
Configuration (sugata): with longitudinal ridge line (shinogi-zukuri), shallow peaked back (iori-mune) and medium point (chu-kissaki); length (nagasa): 2 shaku, 5 sun, 3 bu (76.8cm.); curvature (sori): koshi-zori of 2.0cm.; increase in width of blade (fumbari): 1.25cm.; carving (horimono): maru-dome bo-hi on both sides.
Forging pattern (jihada): wood grain (itame) with some bo-utsuri.
Tempering pattern (hamon): shallow swells (gonome) ko-notare and clove-like patterns (choji) in profuse nioi and ko-nie, interspersed with some 'legs' (ashi),some yo and one single 'pearl' on the inside.
Point (boshi): midare-komi with small turn-back.
Tang (nakago). Shape (keitai): regular, unshortened (ubu) and of uncommon length (24.1cm.); file marks (yasurime): slanted (katte-sagari); end (nakagojiri): rounded (kurijiri); holes (mekugi-ana): two; signature (tachimei): Bishu Osafune Iesuke, dated Oei 19 (1412), 3rd month.
Shirasaya with attestation signed Kunzan (Homma Junji).
Accompanied by a tokubetsu juyo token certificate issued by the N.B.T.H.K., dated Showa 50 (1975), and a juyo token certificate issued by the N.B.T.H.K., dated Showa 42 (1967).