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Koto Period Japanese Swords for Sale (901–1596)

Browse our collection of Koto period Japanese swords and katana, dating from 901–1596. Each antique blade is carefully sourced and examined in Japan, with NBTHK certification included where applicable. Shipped direct from Kyoto to collectors worldwide.

Antique Japanese Katana Sword - Mumei, Koto Era - NBTHK Juyo Token (72.1 cm)

Antique Japanese Katana Sword - Mumei, Koto Era - NBTHK Juyo Token (72.1 cm)

¥6,000,000

SALE Antique Japanese Tanto Sword - Hiromitsu, Koto Era (20.8 cm)

Antique Japanese Tanto Sword - Hiromitsu, Koto Era (20.8 cm)

¥290,000 ¥320,000

SALE Antique Japanese Katana Sword - Kanehisa, Koto Era - NBTHK Hozon (69.1 cm)

Antique Japanese Katana Sword - Kanehisa, Koto Era - NBTHK Hozon (69.1 cm)

¥820,000 ¥850,000

SALE Antique Japanese Tanto Sword - Mumei (attributed to Yoshinori), Koto Era - NBTHK Hozon (38.2 cm)

Antique Japanese Tanto Sword - Mumei (attributed to Yoshinori), Koto Era - NBTHK Hozon (38.2 cm)

¥450,000 ¥480,000

SALE Antique Japanese Tanto Sword - Mumei (attributed to Kunihisa), Koto Era - NBTHK Hozon (24.4 cm)

Antique Japanese Tanto Sword - Mumei (attributed to Kunihisa), Koto Era - NBTHK Hozon (24.4 cm)

¥460,000 ¥470,000

SALE Antique Japanese Tanto Sword - Kanemoto, Koto Era (23.0 cm)

Antique Japanese Tanto Sword - Kanemoto, Koto Era (23.0 cm)

¥330,000 ¥340,000

SALE Antique Japanese Wakizashi Sword - Mumei (attributed to Tsunahiro) , Koto Era - NBTHK Tokubetsu Hozon (36.8 cm)

Antique Japanese Wakizashi Sword - Mumei (attributed to Tsunahiro) , Koto Era - NBTHK Tokubetsu Hozon (36.8 cm)

¥510,000 ¥580,000