This is a tanto made by Yusuishin Sadayoshi from Izu, Shizuoka prefecture during the Showa era. It comes with a Tokubetsu Hozon Token certificate from the NBTHK. The blade features ayasugi hada and suguha hamon.
mei · Gendaito · nagasa 30.2cm · sori 0.2cm





Shinshinto · Shizuoka · around 1926-1989
1 piece on the market now
Shinshinto · Settsu
40 pieces on the market now
| Smith | Era | Designated |
|---|---|---|
| Sadaharu貞晴 | 1865-1868 | 0 |
| Sadayoshi貞吉 | 1926-1989 | 0 |
| Yoshiaki吉明 | 1844-1848 | 0 |
| Naonobu直信 | 1854-1860 | 0 |
| Sadayoshi貞吉 | 1830-1863 | 0 |
No cooling-off period or returns; refund only if the purchased sword is proven fake, capped at purchase price (excludes commission sales, accessories, auction items).
This is a tanto made by Yusuishin Sadayoshi from Izu, Shizuoka prefecture during the Showa era. It comes with a Tokubetsu Hozon Token certificate from the NBTHK. The blade features ayasugi hada and suguha hamon.
mei · Gendaito · nagasa 30.2cm · sori 0.2cm





Shinshinto · Shizuoka · around 1926-1989
1 piece on the market now
Shinshinto · Settsu
40 pieces on the market now
| Smith | Era | Designated |
|---|---|---|
| Sadaharu貞晴 | 1865-1868 | 0 |
| Sadayoshi貞吉 | 1926-1989 | 0 |
| Yoshiaki吉明 | 1844-1848 | 0 |
| Naonobu直信 | 1854-1860 | 0 |
| Sadayoshi貞吉 | 1830-1863 | 0 |
No cooling-off period or returns; refund only if the purchased sword is proven fake, capped at purchase price (excludes commission sales, accessories, auction items).