This is a fuchi-kashira (sword collar and pommel set) featuring an autumn grass design. It is attributed to the Ko-Mino school from the Momoyama period, made of shakudo nanako-ji with high relief and gold iroe. The set has been certified as Tokubetsu Hozon by the NBTHK in 1990.
Certificate reading — 無銘(古美濃)
mumei · Ko-Mino · Koto














Ko-Mino
Kotō
Mino
Unsigned
Tokuho (NBTHK)
Kinko · Mino
39 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 siteDomestic: items may be returned within 7 days in original condition for a full refund (buyer covers transport). Overseas orders: no-refunds, no-returns.
This is a fuchi-kashira (sword collar and pommel set) featuring an autumn grass design. It is attributed to the Ko-Mino school from the Momoyama period, made of shakudo nanako-ji with high relief and gold iroe. The set has been certified as Tokubetsu Hozon by the NBTHK in 1990.
Certificate reading — 無銘(古美濃)
mumei · Ko-Mino · Koto














Ko-Mino
Kotō
Mino
Unsigned
Tokuho (NBTHK)
Kinko · Mino
39 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 siteDomestic: items may be returned within 7 days in original condition for a full refund (buyer covers transport). Overseas orders: no-refunds, no-returns.