This kozuka features an Arashiyama design, signed by Hosono Sozaemon Masamori with his kao. Crafted in the early Edo period in Kyoto, Yamashiro province, it showcases a detailed landscape with trees and figures rendered in oboro-gin with kebori and hirazogan techniques. The piece is accompanied by an NBTHK Hozon certificate.
mei · Edo

Tetsugendo Hosono Masamori
Edo
Yamashiro
Signed
Hozon (NBTHK)
Machibori · Sagami
1 piece on the market now
Where Hosono Masamori stands among comparable artisans: across all of nihontō, and within tradition, era, and period. The tiers (Foremost · Leading · Major · Notable) weigh official designations from the NBTHK and Japan's Agency for Cultural Affairs, together with historical honors of lasting repute such as the Sansaku and Meibutsu-chō.
Select a lens to see how it's measured.
Machibori · Yamashiro
23 pieces on the market now
The Tetsugendo (鉄元堂) lineage emerged in Kyoto during the mid-Edo period, founded by Okamoto Genbei Toshiyuki, who trained under Tetsuya Denbei Kuniharu (鉄屋伝兵衛国治). Known by his working name Naoshige (尚茂), the founder later adopted the art name Shoraku (正楽) after taking Buddhist tonsure, and died in An'ei 9 (1780). The lineage passed to a second generation, Naofusa (尚房), whose works also survive. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Shoraku正楽 | — | 13 |
| Yamazaki Ichiga山﨑一賀 | — | 3 |
| Ayanokoji Nagamine綾小路永峯 | — | 0 |
| Chikusai竹斎 | — | 0 |
| Tomotsune知恒 | — | 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 siteIf, due to our fault, the item differs significantly from its proper condition, the item may be returned. Cooling-off is within one week of the item's arrival.
This kozuka features an Arashiyama design, signed by Hosono Sozaemon Masamori with his kao. Crafted in the early Edo period in Kyoto, Yamashiro province, it showcases a detailed landscape with trees and figures rendered in oboro-gin with kebori and hirazogan techniques. The piece is accompanied by an NBTHK Hozon certificate.
mei · Edo

Tetsugendo Hosono Masamori
Edo
Yamashiro
Signed
Hozon (NBTHK)
Machibori · Sagami
1 piece on the market now
Where Hosono Masamori stands among comparable artisans: across all of nihontō, and within tradition, era, and period. The tiers (Foremost · Leading · Major · Notable) weigh official designations from the NBTHK and Japan's Agency for Cultural Affairs, together with historical honors of lasting repute such as the Sansaku and Meibutsu-chō.
Select a lens to see how it's measured.
Machibori · Yamashiro
23 pieces on the market now
The Tetsugendo (鉄元堂) lineage emerged in Kyoto during the mid-Edo period, founded by Okamoto Genbei Toshiyuki, who trained under Tetsuya Denbei Kuniharu (鉄屋伝兵衛国治). Known by his working name Naoshige (尚茂), the founder later adopted the art name Shoraku (正楽) after taking Buddhist tonsure, and died in An'ei 9 (1780). The lineage passed to a second generation, Naofusa (尚房), whose works also survive. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Shoraku正楽 | — | 13 |
| Yamazaki Ichiga山﨑一賀 | — | 3 |
| Ayanokoji Nagamine綾小路永峯 | — | 0 |
| Chikusai竹斎 | — | 0 |
| Tomotsune知恒 | — | 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 siteIf, due to our fault, the item differs significantly from its proper condition, the item may be returned. Cooling-off is within one week of the item's arrival.