This antique Japanese katana is attributed to the Kaifu school of Awa Province during the Koto period. It features an NBTHK Hozon certificate and a Myochin gunbai tsuba with its own NBTHK Hozon certificate. The blade is mounted in a period koshirae with gilt dragon fuchi and a high-relief battle scene kashira.
NihontoWatchBETAmumei · Kaifu · Koto · nagasa 68.2cm · sori 2.2cm
Wakimono · Awa
5 pieces on the market now
The Kaifu group (Kaifu-ha, 海部) takes its name from the Kaifu district of Awa Province on Shikoku, in the region of present-day Tokushima. The Kotō Meizukushi and the Kokon Meizukushi place the founder as Kaifu Tarō Ujiyoshi (海部太郎氏吉), set around the Kōryaku era (1379-1381), and record a second strand said to descend from a pupil of Naminohira around the Ōan era (1368-1375) who signed with the single character Fuji (藤). Learn more →
| Smith | Era | Designated |
|---|---|---|
| Ujiyoshi氏吉 | 1492-1501 | 3 |
| Ujiyoshi氏吉 | 1596-1615 | 2 |
| Ujishige氏重 | 1655-1658 | 2 |
| Yasunaga泰長 | 1521-1528 | 1 |
| Yasuyoshi泰吉 | 1504-1521 | 1 |
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 site30-day money-back guarantee from receipt; items must be unused, complete, in original packaging. Sale items Final Sale. Antique swords non-returnable (Japanese export law). Damage reported within 72 hours. Customer pays return shipping unless seller error/defect. Refunds within 14 days of inspection.
This antique Japanese katana is attributed to the Kaifu school of Awa Province during the Koto period. It features an NBTHK Hozon certificate and a Myochin gunbai tsuba with its own NBTHK Hozon certificate. The blade is mounted in a period koshirae with gilt dragon fuchi and a high-relief battle scene kashira.
NihontoWatchBETAmumei · Kaifu · Koto · nagasa 68.2cm · sori 2.2cm
Wakimono · Awa
5 pieces on the market now
The Kaifu group (Kaifu-ha, 海部) takes its name from the Kaifu district of Awa Province on Shikoku, in the region of present-day Tokushima. The Kotō Meizukushi and the Kokon Meizukushi place the founder as Kaifu Tarō Ujiyoshi (海部太郎氏吉), set around the Kōryaku era (1379-1381), and record a second strand said to descend from a pupil of Naminohira around the Ōan era (1368-1375) who signed with the single character Fuji (藤). Learn more →
| Smith | Era | Designated |
|---|---|---|
| Ujiyoshi氏吉 | 1492-1501 | 3 |
| Ujiyoshi氏吉 | 1596-1615 | 2 |
| Ujishige氏重 | 1655-1658 | 2 |
| Yasunaga泰長 | 1521-1528 | 1 |
| Yasuyoshi泰吉 | 1504-1521 | 1 |
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 site30-day money-back guarantee from receipt; items must be unused, complete, in original packaging. Sale items Final Sale. Antique swords non-returnable (Japanese export law). Damage reported within 72 hours. Customer pays return shipping unless seller error/defect. Refunds within 14 days of inspection.
