This is a katana made by Yasunori during the Showa era in Tokyo (1942). The blade has a length of 64.1cm and comes with a Hozon Token certificate from NBTHK. It features an itame hada and a ko-choji hamon, and is mounted in a Japanese army koshirae.
mei · Showa (1926-1989) · nagasa 64.1cm · sori 1.5cm







Tokyo · around 1926-1989
3 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 siteNo cooling-off period or returns; refund only if the purchased sword is proven fake, capped at purchase price (excludes commission sales, accessories, auction items).
This is a katana made by Yasunori during the Showa era in Tokyo (1942). The blade has a length of 64.1cm and comes with a Hozon Token certificate from NBTHK. It features an itame hada and a ko-choji hamon, and is mounted in a Japanese army koshirae.
mei · Showa (1926-1989) · nagasa 64.1cm · sori 1.5cm







Tokyo · around 1926-1989
3 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 siteNo cooling-off period or returns; refund only if the purchased sword is proven fake, capped at purchase price (excludes commission sales, accessories, auction items).