This antique Japanese Katana was forged by the 5th generation Hizen Koku Kawachi no Kami Fujiwara Masahiro, active during the late Edo period (1751-1764). It comes with an NBTHK Tokubetsu Hozon Certificate, confirming its authenticity and high artistic value. The sword features a Koshirae with a prominent dragon motif and is housed in a shirasaya case.
Certificate reading — 銘 肥前国河内守藤原正広(五代)
mei · Tadayoshi · Horeki (1751-1764) · nagasa 67.8cm · sori 1.2cm
























Shinto · Hizen · around 1751-1764
Fujishiro Chu-jo saku · Tōken Taikan top 76%
1 piece on the market now
Shinto · Hizen
122 pieces on the market now
The Hizen Tadayoshi school began with a single domain commission. In Keicho 1 (1596) the Nabeshima of Hizen ordered Hashimoto Shinzaemon, the smith who would sign Tadayoshi, up to Kyoto with the carver Munenaga; there he entered the gate of Umetada Myoju and studied forging while Munenaga learned the chisel. The two returned to the province in Keicho 3 (1598), and Tadayoshi settled in the castle town below Saga, where under the domain's patronage the line grew into the dominant sword-making house of Kyushu. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Tadayoshi忠吉 | 1596-1632 | 123 |
| Tadayoshi忠吉 | 1662-1681 | 58 |
| Tadahiro忠廣 | 1624-1693 | 169 |
| Masahiro正廣 | 1624-1655 | 32 |
| Tadakuni忠國 | 1648-1652 | 32 |
A Hozon-certified blade judged to show notably superior workmanship and a better state of preservation. The bar is higher: re-tempered blades and most unsigned Muromachi/Edo works are excluded.
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 limited to defects caused by shipping (except willful misconduct or gross negligence by the company); customers must contact within 72 hours of receiving the product.
This antique Japanese Katana was forged by the 5th generation Hizen Koku Kawachi no Kami Fujiwara Masahiro, active during the late Edo period (1751-1764). It comes with an NBTHK Tokubetsu Hozon Certificate, confirming its authenticity and high artistic value. The sword features a Koshirae with a prominent dragon motif and is housed in a shirasaya case.
Certificate reading — 銘 肥前国河内守藤原正広(五代)
mei · Tadayoshi · Horeki (1751-1764) · nagasa 67.8cm · sori 1.2cm
























Shinto · Hizen · around 1751-1764
Fujishiro Chu-jo saku · Tōken Taikan top 76%
1 piece on the market now
Shinto · Hizen
122 pieces on the market now
The Hizen Tadayoshi school began with a single domain commission. In Keicho 1 (1596) the Nabeshima of Hizen ordered Hashimoto Shinzaemon, the smith who would sign Tadayoshi, up to Kyoto with the carver Munenaga; there he entered the gate of Umetada Myoju and studied forging while Munenaga learned the chisel. The two returned to the province in Keicho 3 (1598), and Tadayoshi settled in the castle town below Saga, where under the domain's patronage the line grew into the dominant sword-making house of Kyushu. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Tadayoshi忠吉 | 1596-1632 | 123 |
| Tadayoshi忠吉 | 1662-1681 | 58 |
| Tadahiro忠廣 | 1624-1693 | 169 |
| Masahiro正廣 | 1624-1655 | 32 |
| Tadakuni忠國 | 1648-1652 | 32 |
A Hozon-certified blade judged to show notably superior workmanship and a better state of preservation. The bar is higher: re-tempered blades and most unsigned Muromachi/Edo works are excluded.
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 limited to defects caused by shipping (except willful misconduct or gross negligence by the company); customers must contact within 72 hours of receiving the product.