* Image is for illustrative purposes only.Katayama Ichimonji Norifusa
片山一文字則房
Also known as: Tachi signed Norifusa; Katayama Ichimonji Norifusa
Description
Norifusa and the Katayama Ichimonji School
Norifusa was a Kamakura-period swordsmith who first worked in Bizen Province (present-day eastern Okayama Prefecture) as a smith of the Fukuoka Ichimonji school, and is traditionally said to have later moved to Katayama, from which the group centred on him came to be called Katayama Ichimonji. The location of "Katayama" is not, however, definitively settled — a newer theory places it near Fukuoka in Bizen rather than in Bitchu — and scholars remain divided on whether Norifusa is best classified with the Fukuoka Ichimonji, Yoshioka Ichimonji, or Katayama Ichimonji lineage. He is nonetheless known as a distinctive smith who carried forward the flamboyant Bizen Ichimonji manner.
The National Treasure "Tachi Signed Norifusa"
The tachi signed Norifusa held by the Fukuyama Museum of Art in Fukuyama, Hiroshima Prefecture, is designated a National Treasure. It descended through the Tokugawa shogunal house, and although the blade has been shortened, it is highly esteemed as a masterpiece that clearly conveys the graceful yet magnificent style of the Ichimonji school at its peak. The ground and temper are well preserved, and it is counted among the finest of Norifusa's surviving works.
Style of the Ichimonji School
The Fukuoka Ichimonji school was the representative school of Kamakura-period Bizen, characterized by brilliant temper patterns built on choji midare. Norifusa belongs to this lineage, tempering a nioi-based edge mixed with large clove and double-flower clove forms. Even his post-move work retains the Ichimonji brilliance, and he is placed in sword history as a figure bridging the Bizen and Bitchu manners.
Provenance
This blade is known as a Tokugawa shogunal heirloom, preserved with care under the authority of the shogunate. Another National Treasure attributed to Norifusa, an unsigned katana, is held by the Kyushu National Museum, a further indication of the high regard in which this smith is held.
Legends & Stories
Norifusa is said to have come from the Ichimonji school of Fukuoka in Bizen and to have settled at Katayama, a move said to have given rise to the name Katayama Ichimonji — though the location of Katayama and Norifusa's proper place within the Ichimonji lineage remain disputed among scholars.