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 listing is for a tanto made by Gassan Minamoto Sadakazu, dated to an auspicious day in August, Showa 54 (1979). Gassan Sadakazu is a highly skilled modern smith, recognized as a Living National Treasure, who inherited the techniques of his grandfather and father. He is known for his excellent sword carving and has received numerous awards, including the Masamune Prize.
mei · Gassan · Showa (1926-1989)


Yamato · around 1907-1995
Tōken Taikan top 49%
5 pieces on the market now
Shōwa to the present: destruction and revival
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 listing is for a tanto made by Gassan Minamoto Sadakazu, dated to an auspicious day in August, Showa 54 (1979). Gassan Sadakazu is a highly skilled modern smith, recognized as a Living National Treasure, who inherited the techniques of his grandfather and father. He is known for his excellent sword carving and has received numerous awards, including the Masamune Prize.
mei · Gassan · Showa (1926-1989)


Yamato · around 1907-1995
Tōken Taikan top 49%
5 pieces on the market now
Shōwa to the present: destruction and revival
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.