Sengoku Seki was an industry: smiths organized under their tutelary Kasuga shrine, arming the war bands of central Japan. Magoroku Kanemoto’s sanbonsugi and the finest Kanesada work prove quality survived inside mass production.
This is a signed Katana by Jumyo from the Koto Muromachi period. It features a nagasa of 62.3cm and a sori of 1.6cm. The blade weighs 572g and comes with an NBTHK certificate.
mei · Muromachi · nagasa 62.3cm · sori 1.6cm















Mino-den · Mino · around 1532-1555
4 pieces on the market now
Mino-den · Mino
16 pieces on the market now
Mino in the Muromachi period
Sengoku Seki was an industry: smiths organized under their tutelary Kasuga shrine, arming the war bands of central Japan. Magoroku Kanemoto’s sanbonsugi and the finest Kanesada work prove quality survived inside mass production.
We could not find an authenticity certificate on the seller’s listing. Japanese swords and fittings are normally papered by the NBTHK (or the NTHK). Without one, the attribution is the seller’s own assessment and has not been independently verified — treat it with caution and ask the dealer about certification before buying.
Swords are non-returnable (blades cannot be re-imported to Japan). Insured shipping; damage/loss claims reported within 5 days of receipt. Cancellation fee 10% before shipment; not possible after shipment.
This is a signed Katana by Jumyo from the Koto Muromachi period. It features a nagasa of 62.3cm and a sori of 1.6cm. The blade weighs 572g and comes with an NBTHK certificate.
mei · Muromachi · nagasa 62.3cm · sori 1.6cm















Mino-den · Mino · around 1532-1555
4 pieces on the market now
Mino-den · Mino
16 pieces on the market now
Mino in the Muromachi period
Sengoku Seki was an industry: smiths organized under their tutelary Kasuga shrine, arming the war bands of central Japan. Magoroku Kanemoto’s sanbonsugi and the finest Kanesada work prove quality survived inside mass production.
We could not find an authenticity certificate on the seller’s listing. Japanese swords and fittings are normally papered by the NBTHK (or the NTHK). Without one, the attribution is the seller’s own assessment and has not been independently verified — treat it with caution and ask the dealer about certification before buying.
Swords are non-returnable (blades cannot be re-imported to Japan). Insured shipping; damage/loss claims reported within 5 days of receipt. Cancellation fee 10% before shipment; not possible after shipment.