The twentieth century nearly killed the craft twice: wartime distortion, then the occupation ban. The NBTHK’s founding in 1948 and licensed forging from 1953 rebuilt the sword as an art, crowned by Living National Treasures and the mukansa rank.
This is a listing for a katana by Kasama Ikkan-sai Shigetsugu, dated to an auspicious day in August, Showa 12 (1937). Shigetsugu, born in Shizuoka Prefecture in 1886, was a renowned smith known for his unique carving style learned from Miyaguchi Ikkan-sai Shigeju. He was also an instructor at the Japanese Sword Forging Training Institute during the war, forging swords for military personnel and politicians.
mei · Showa

Tokyo · around 1912-1926
Tōken Taikan top 63%
4 pieces on the market now
The twentieth century nearly killed the craft twice: wartime distortion, then the occupation ban. The NBTHK’s founding in 1948 and licensed forging from 1953 rebuilt the sword as an art, crowned by Living National Treasures and the mukansa rank.
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.
If, due to our fault, the item differs significantly from its proper condition, the item may be returned. Cooling-off is within one week of the item's arrival.

This is a listing for a katana by Kasama Ikkan-sai Shigetsugu, dated to an auspicious day in August, Showa 12 (1937). Shigetsugu, born in Shizuoka Prefecture in 1886, was a renowned smith known for his unique carving style learned from Miyaguchi Ikkan-sai Shigeju. He was also an instructor at the Japanese Sword Forging Training Institute during the war, forging swords for military personnel and politicians.
mei · Showa

Tokyo · around 1912-1926
Tōken Taikan top 63%
4 pieces on the market now
The twentieth century nearly killed the craft twice: wartime distortion, then the occupation ban. The NBTHK’s founding in 1948 and licensed forging from 1953 rebuilt the sword as an art, crowned by Living National Treasures and the mukansa rank.
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.
If, due to our fault, the item differs significantly from its proper condition, the item may be returned. Cooling-off is within one week of the item's arrival.
