A Sound Work by Shintogo Kunimitsu

The Tanto Dagger (signed Kunimitsu) (短刀〈銘国光〉) is a Kamakura-period tanto by Shintogo Kunimitsu, location not disclosed (Tokyo), which in 1953 was designated a National Treasure.

The Agency for Cultural Affairs records one blade, first designated under the old system in 1938, located in Tokyo.

According to the Agency, it is the work of Shintogo Kunimitsu.

The Blade

According to the Agency, it is flat-sided with a three-faced back, curved inward. The steel is a tight fine grain with dark lines and crystals. The temper line is a broad straight line full of legs and leaves, with golden streaks and small crystals.

The point pattern is small and round, turning back somewhat long and slightly swept. The tang is almost unaltered, with a straight end, slightly sloping file marks, two peg holes and the signature Kunimitsu.

What to Look For

The Agency notes that it shows the characteristics of his steel and edge well, with superb activity in the temper line, and is sound throughout.

Notice the legs, leaves and golden streaks within the broad straight temper line.

Visiting the Tanto Dagger (signed Kunimitsu)

Its owner and location are not disclosed, and no official information on viewing could be found.

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Q&A

QWhen was it designated a National Treasure?
AOn 31 March 1953.
QWho made it?
AShintogo Kunimitsu.
QWhat is its temper line like?
ABroad and straight, full of legs, leaves and golden streaks.
QHow is it valued?
AIt shows his characteristics well and is sound throughout.
QWhere is it?
AIn Tokyo; its exact location is not disclosed.

Basic Information

NameTanto Dagger (signed Kunimitsu) (短刀〈銘国光〉)
LocationLocation not disclosed (Tokyo)
DesignationNational Treasure (craft)
Year DesignatedDesignated 1953/3/31 (Showa 28); earlier designation 1938/7/4
Quantity1 blade
DimensionsNot recorded in the Agency for Cultural Affairs database
OwnerNot recorded in the Agency for Cultural Affairs database
Public AccessViewing information not found

References

Agency for Cultural Affairs Database: Tanto by Kunimitsu (201/390) (Japanese)
https://kunishitei.bunka.go.jp/bsys/maindetails/201/390

Last verified: 2026.10.01