A pair of unsigned menuki from the Mino school, depicting a dragon. Made of gold, the menuki are from the Edo period. They are certified as Hozon Tosogu by the NBTHK.




Mino School
Edo
Mino
Unsigned
Hozon (NBTHK)
Kinko · Mino
23 pieces on the market now
The Mino metalworking tradition emerged as a distinct school of early kinkō (sword-fittings artisans) active from the late Muromachi period through the Momoyama era. Rooted in the broader stream of ko-kanagu-shi (early metal-fittings makers), Mino craftsmen developed alongside but separate from the courtly Gotō lineage, serving a different aesthetic sensibility. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Mitsuharu光春 | — | 0 |
| Mitsunaka光仲 | — | 0 |
| Mitsunobu光伸 | — | 0 |
| Nakayuki仲之 | — | 0 |
| Nagamasa長正 | — | 0 |
Certifies a genuine fitting worth preserving: a correct signature, or, if unsigned, an identifiable era and school, with recognized artistic and craft 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).
A pair of unsigned menuki from the Mino school, depicting a dragon. Made of gold, the menuki are from the Edo period. They are certified as Hozon Tosogu by the NBTHK.




Mino School
Edo
Mino
Unsigned
Hozon (NBTHK)
Kinko · Mino
23 pieces on the market now
The Mino metalworking tradition emerged as a distinct school of early kinkō (sword-fittings artisans) active from the late Muromachi period through the Momoyama era. Rooted in the broader stream of ko-kanagu-shi (early metal-fittings makers), Mino craftsmen developed alongside but separate from the courtly Gotō lineage, serving a different aesthetic sensibility. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Mitsuharu光春 | — | 0 |
| Mitsunaka光仲 | — | 0 |
| Mitsunobu光伸 | — | 0 |
| Nakayuki仲之 | — | 0 |
| Nagamasa長正 | — | 0 |
Certifies a genuine fitting worth preserving: a correct signature, or, if unsigned, an identifiable era and school, with recognized artistic and craft 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).