These menuki are of the Komino school and feature an Akikusa (autumn grass) design. They are made of shibuichi (copper alloy) with a carved design and silver dew inlay with colored enamel. The menuki are certified as Tokubetsu Hozon Tosogu by the NBTHK and come in a paulownia wood box.
Certificate reading — 無銘(古美濃)
mumei · Komino · Momoyama












Ko-Mino School
Momoyama
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 siteNo cooling-off period or returns; refund only if the purchased sword is proven fake, capped at purchase price (excludes commission sales, accessories, auction items).
These menuki are of the Komino school and feature an Akikusa (autumn grass) design. They are made of shibuichi (copper alloy) with a carved design and silver dew inlay with colored enamel. The menuki are certified as Tokubetsu Hozon Tosogu by the NBTHK and come in a paulownia wood box.
Certificate reading — 無銘(古美濃)
mumei · Komino · Momoyama












Ko-Mino School
Momoyama
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 siteNo cooling-off period or returns; refund only if the purchased sword is proven fake, capped at purchase price (excludes commission sales, accessories, auction items).