This is a mumei katana attributed to Shitahara Hiroshige, a smith from Musashi province during the Edo period (Kanbun era, around 1661). It measures 70.8 cm in nagasa with a sori of 1.4 cm. The blade comes with an NBTHK Hozon certificate.
mumei · Shitahara · Kanei (1624-1644) · nagasa 70.8cm · sori 1.4cm










Musashi · around 1624-1644
Fujishiro Jo saku · Tōken Taikan top 60%
2 pieces on the market now
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 siteContact within 3 days of receipt; returns not accepted for modified items or when trade-in goods are involved.

This is a mumei katana attributed to Shitahara Hiroshige, a smith from Musashi province during the Edo period (Kanbun era, around 1661). It measures 70.8 cm in nagasa with a sori of 1.4 cm. The blade comes with an NBTHK Hozon certificate.
mumei · Shitahara · Kanei (1624-1644) · nagasa 70.8cm · sori 1.4cm










Musashi · around 1624-1644
Fujishiro Jo saku · Tōken Taikan top 60%
2 pieces on the market now
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 siteContact within 3 days of receipt; returns not accepted for modified items or when trade-in goods are involved.
