List of National Treasures of Japan (crafts: others)
The term "National Treasure" has been used in Japan to denote cultural properties since 1897, although the definition and the criteria have changed since the introduction of the term. The crafts items in the list adhere to the current definition and have been designated National Treasures according to the Law for the Protection of Cultural Properties that came into effect on June 9, 1951.
Source: Wikipedia — List of National Treasures of Japan (crafts: others) (CC BY-SA 4.0)