A Kogoto school kozuka featuring a kiri (paulownia) and phoenix design. The kozuka is made of shakudo nanakoji with takabori (high relief carving). It has been designated as Tokubetsu Hozon Tosogu.
Muromachi

Goto School
Muromachi
Yamashiro
Tokuho (NBTHK)
Iebori · Yamashiro
316 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 | 68 |
| 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 |
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/exchanges/cancellations not accepted after shipment except for significant defects; if defective, return/exchange possible within 3 days of arrival (return shipping paid by customer).
A Kogoto school kozuka featuring a kiri (paulownia) and phoenix design. The kozuka is made of shakudo nanakoji with takabori (high relief carving). It has been designated as Tokubetsu Hozon Tosogu.
Muromachi

Goto School
Muromachi
Yamashiro
Tokuho (NBTHK)
Iebori · Yamashiro
316 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 | 68 |
| 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 |
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/exchanges/cancellations not accepted after shipment except for significant defects; if defective, return/exchange possible within 3 days of arrival (return shipping paid by customer).