This is a tanto made by Sukenaga of Bizen Osafune in the Edo period, dated to the 2nd month of the 9th year of Tenpo (1838). Sukenaga was the second son of Yokoyama Sukehira and succeeded his father after his older brother became the adopted son of Sukesada. He was granted the title of Kaga no Suke in Tenpo 4 and was allowed to inscribe a chrysanthemum crest and the character 'ichi' on the tang.
Certificate reading — 銘 備前長船住祐永 天保九年二月日
NihontoWatchBETAmei · Osafune · Tenpo (1830-1844) · nagasa 21.8cm
Bizen-den · Bizen · around 1830-1844
Fujishiro Jo saku · Tōken Taikan top 63%
13 pieces on the market now
Bizen-den · Bizen
38 pieces on the market now
| Smith | Era | Designated |
|---|---|---|
| Sukenobu祐信 | 1830-1844 | 0 |
| Suketaka祐高 | 1865-1868 | 0 |
| Sukeharu祐春 | 1864-1865 | 0 |
| Sukehiro祐廣 | 1854-1860 | 0 |
| Sukekane祐包 | 1868-1912 | 0 |
Certifies a genuine blade worth preserving: a signature confirmed correct, or, if unsigned, an era, province, and school that the NBTHK can reliably identify.
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 possible within 3 days of arrival. Customer pays return shipping and bank transfer fees. Excluded: condition differs from sale, 3+ days passed, overseas delivery, in-store purchases, and deposit transactions.
This is a tanto made by Sukenaga of Bizen Osafune in the Edo period, dated to the 2nd month of the 9th year of Tenpo (1838). Sukenaga was the second son of Yokoyama Sukehira and succeeded his father after his older brother became the adopted son of Sukesada. He was granted the title of Kaga no Suke in Tenpo 4 and was allowed to inscribe a chrysanthemum crest and the character 'ichi' on the tang.
Certificate reading — 銘 備前長船住祐永 天保九年二月日
NihontoWatchBETAmei · Osafune · Tenpo (1830-1844) · nagasa 21.8cm
Bizen-den · Bizen · around 1830-1844
Fujishiro Jo saku · Tōken Taikan top 63%
13 pieces on the market now
Bizen-den · Bizen
38 pieces on the market now
| Smith | Era | Designated |
|---|---|---|
| Sukenobu祐信 | 1830-1844 | 0 |
| Suketaka祐高 | 1865-1868 | 0 |
| Sukeharu祐春 | 1864-1865 | 0 |
| Sukehiro祐廣 | 1854-1860 | 0 |
| Sukekane祐包 | 1868-1912 | 0 |
Certifies a genuine blade worth preserving: a signature confirmed correct, or, if unsigned, an era, province, and school that the NBTHK can reliably identify.
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 possible within 3 days of arrival. Customer pays return shipping and bank transfer fees. Excluded: condition differs from sale, 3+ days passed, overseas delivery, in-store purchases, and deposit transactions.
