Documented works
| Work | Designation | Where it is |
|---|---|---|
| Katana 源正雄 / 安政六年八月日 於箱館以沙鉄造之 (Minamoto Masao / Ansei rokunen hachigatsu hi, Hakodate ni oite satetsu o motte kore o tsukuru), 1859, 70.3 cm | Designated tangible cultural property of Hokkaidō (1970) | Hakodate City Museum, on display |
| Two swords presented to the shogunate | 1859; no designation | Not recorded |
The Hakodate katana
It is the only work of his with an official record: he made it in the eighth month of 1859 with local iron sand, and Hokkaidō designated it a cultural property in 1970. It is held by the Hakodate City Museum.
In the lists and the treatises
No ranking of his in the treatises is recorded in the sources consulted.
Gallery
The whole 1859 katana: a 70.3 cm blade. Hakodate City Museum, via Hokkaido Digital Museum · © Hakodate City Museum 
The other side of the same tang: 安政六年八月日 於箱館以沙鉄造之 (Ansei rokunen hachigatsu hi, Hakodate ni oite satetsu o motte kore o tsukuru), “eighth month of 1859, made in Hakodate with iron sand”. Hakodate City Museum, via Hokkaido Digital Museum · © Hakodate City Museum