This is a kozuka featuring a grape design, attributed to the Ko-Mino school. It dates to the late Muromachi period and has been designated as a Tokubetsu Hozon Tosogu. The kozuka was originally part of a kogai and has been reworked, with some minor imperfections in the remounting.
mumei · Ko-Mino · Koto

Ko-Mino School
Koto
Unsigned
Tokuho (NBTHK)
Kinko · Mino
28 pieces on the market now
The Ko-Mino school emerged during the mid-to-late Muromachi period, arising at approximately the same time as the Gotō family within the broader tradition of early metalworkers (ko-kinkō). While the Gotō lineage served the Ashikaga shogunal house from the first master Yūjō onward, Ko-Mino artisans operated outside official patronage, maintaining independence and at times working within the cultural sphere of the imperial capital. Learn more →
A Hozon-certified fitting of notably superior craftsmanship and condition, often with signature or workmanship of high reference value.
The NBTHK (Nihon Bijutsu Tōken Hozon Kyōkai, the Society for the Preservation of Japanese Art Swords) is a public-interest incorporated foundation founded in 1948 and supervised by Japan’s Agency for Cultural Affairs (Bunkachō); it is based at the Japanese Sword Museum in Tokyo. Its expert panels physically examine each submitted work (shinsa) and issue a certificate (kanteishō) ranking it by artistic and historical merit. NBTHK papers are the most widely recognized standard of authentication for Japanese swords and fittings.
NBTHK official siteReturns accepted within 7 days of arrival if item is unchanged from condition at time of sale; customer bears return shipping for personal-reason returns, company covers errors/shipping damage.

This is a kozuka featuring a grape design, attributed to the Ko-Mino school. It dates to the late Muromachi period and has been designated as a Tokubetsu Hozon Tosogu. The kozuka was originally part of a kogai and has been reworked, with some minor imperfections in the remounting.
mumei · Ko-Mino · Koto

Ko-Mino School
Koto
Unsigned
Tokuho (NBTHK)
Kinko · Mino
28 pieces on the market now
The Ko-Mino school emerged during the mid-to-late Muromachi period, arising at approximately the same time as the Gotō family within the broader tradition of early metalworkers (ko-kinkō). While the Gotō lineage served the Ashikaga shogunal house from the first master Yūjō onward, Ko-Mino artisans operated outside official patronage, maintaining independence and at times working within the cultural sphere of the imperial capital. Learn more →
A Hozon-certified fitting of notably superior craftsmanship and condition, often with signature or workmanship of high reference value.
The NBTHK (Nihon Bijutsu Tōken Hozon Kyōkai, the Society for the Preservation of Japanese Art Swords) is a public-interest incorporated foundation founded in 1948 and supervised by Japan’s Agency for Cultural Affairs (Bunkachō); it is based at the Japanese Sword Museum in Tokyo. Its expert panels physically examine each submitted work (shinsa) and issue a certificate (kanteishō) ranking it by artistic and historical merit. NBTHK papers are the most widely recognized standard of authentication for Japanese swords and fittings.
NBTHK official siteReturns accepted within 7 days of arrival if item is unchanged from condition at time of sale; customer bears return shipping for personal-reason returns, company covers errors/shipping damage.
