This is a kozuka featuring a Sanbaso design, attributed to Mitsunori of the Goto school. It is crafted from shakudo nanako with high-relief gold and silver iroe, and the reverse is gold-plated. The piece dates to the late Muromachi period and comes with an NBTHK Hozon Tosogu certificate.



Goto School
Muromachi
Unsigned
Hozon (NBTHK)
Iebori · Yamashiro
299 pieces on the market now
The Goto house stands as the preeminent dynasty of sword-fitting makers in the history of Japanese metalwork, an unbroken lineage of seventeen generations spanning from the founding master Yujo (1440--1512), who served Ashikaga Yoshimasa amid the refined culture of Higashiyama, through the final head Hojo (1816--1856) in the closing years of the Tokugawa shogunate. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Goto Joshin後藤乗真 | 1512-1562 | 69 |
| Goto Yujo後藤祐乗 | 1440-1512 | 41 |
| Goto Kenjo後藤顕乗 | 1586-1663 | 46 |
| Goto Sojo後藤宗乗 | 1461-1538 | 55 |
| Goto Eijo後藤栄乗 | 1577-1617 | 35 |
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 siteFor one-of-a-kind items such as swords, sword fittings, and antiques, please contact us about a return within 3 days of the item's arrival and ship it back within 8 days. Refunds are issued the same day the returned item arrives.
This is a kozuka featuring a Sanbaso design, attributed to Mitsunori of the Goto school. It is crafted from shakudo nanako with high-relief gold and silver iroe, and the reverse is gold-plated. The piece dates to the late Muromachi period and comes with an NBTHK Hozon Tosogu certificate.



Goto School
Muromachi
Unsigned
Hozon (NBTHK)
Iebori · Yamashiro
299 pieces on the market now
The Goto house stands as the preeminent dynasty of sword-fitting makers in the history of Japanese metalwork, an unbroken lineage of seventeen generations spanning from the founding master Yujo (1440--1512), who served Ashikaga Yoshimasa amid the refined culture of Higashiyama, through the final head Hojo (1816--1856) in the closing years of the Tokugawa shogunate. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Goto Joshin後藤乗真 | 1512-1562 | 69 |
| Goto Yujo後藤祐乗 | 1440-1512 | 41 |
| Goto Kenjo後藤顕乗 | 1586-1663 | 46 |
| Goto Sojo後藤宗乗 | 1461-1538 | 55 |
| Goto Eijo後藤栄乗 | 1577-1617 | 35 |
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 siteFor one-of-a-kind items such as swords, sword fittings, and antiques, please contact us about a return within 3 days of the item's arrival and ship it back within 8 days. Refunds are issued the same day the returned item arrives.