This is a Denma tsuba made by a craftsman from Kameyama City, Mie Prefecture. It features a special inlay using lead called Saharizougan, which originated in the inlaying of guns. It has a subdued taste and is a rare tsuba.

Hazama School
Edo
Ise
Den (attributed)
Hozon (NBTHK)
Kinko · Ise
11 pieces on the market now
The Hazama school (Hazama-ha 間派), also known as the Kameyama tsuba makers, emerged in the castle town of Kameyama in Ise Province from around the Genroku era (1688-1704). The school's founders were members of the Kunitomo (国友) family, originally matchlock gunsmiths (teppou kaji) who had lived in Omi Province. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Masahide正秀 | — | 3 |
| Masataka正孝 | — | 0 |
| Sadahide貞秀 | — | 1 |
| Sadahide/Teiei貞栄 | 1670 | 2 |
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 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).
This is a Denma tsuba made by a craftsman from Kameyama City, Mie Prefecture. It features a special inlay using lead called Saharizougan, which originated in the inlaying of guns. It has a subdued taste and is a rare tsuba.

Hazama School
Edo
Ise
Den (attributed)
Hozon (NBTHK)
Kinko · Ise
11 pieces on the market now
The Hazama school (Hazama-ha 間派), also known as the Kameyama tsuba makers, emerged in the castle town of Kameyama in Ise Province from around the Genroku era (1688-1704). The school's founders were members of the Kunitomo (国友) family, originally matchlock gunsmiths (teppou kaji) who had lived in Omi Province. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Masahide正秀 | — | 3 |
| Masataka正孝 | — | 0 |
| Sadahide貞秀 | — | 1 |
| Sadahide/Teiei貞栄 | 1670 | 2 |
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 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).