An iron tsuba made by Tadatoki of the Akasaka school. The tsuba features a Kuwagata (Stag beetle) Sukashi design. It has been certified as Hozon Tosogu.
Certificate reading — 無銘(忠時)
mei · Akasaka · Mid-Edo, d. 1764

















Akasaka Tadatoki
Mid-Edo, d. 1764
Musashi
Signed
Hozon (NBTHK)
Iron-tsuba · Musashi · around 1704-1764
9 pieces on the market now
Iron-tsuba · Edo
Phase: Akasaka赤坂· 1688–1860
76 pieces on the market now
| Smith | Era | Designated |
|---|---|---|
| Tadamasa忠正 | 1624-1658 | 7 |
| Tadashige忠重 | 1730-1816 | 5 |
| Tadatoki忠時 | 1704-1764 | 0 |
| Juchiku/Toshitake寿竹 | — | 0 |
| Tadanori忠則 | 1730-1780 | 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 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).
An iron tsuba made by Tadatoki of the Akasaka school. The tsuba features a Kuwagata (Stag beetle) Sukashi design. It has been certified as Hozon Tosogu.
Certificate reading — 無銘(忠時)
mei · Akasaka · Mid-Edo, d. 1764

















Akasaka Tadatoki
Mid-Edo, d. 1764
Musashi
Signed
Hozon (NBTHK)
Iron-tsuba · Musashi · around 1704-1764
9 pieces on the market now
Iron-tsuba · Edo
Phase: Akasaka赤坂· 1688–1860
76 pieces on the market now
| Smith | Era | Designated |
|---|---|---|
| Tadamasa忠正 | 1624-1658 | 7 |
| Tadashige忠重 | 1730-1816 | 5 |
| Tadatoki忠時 | 1704-1764 | 0 |
| Juchiku/Toshitake寿竹 | — | 0 |
| Tadanori忠則 | 1730-1780 | 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 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).