Katayama Ichimonji Norifusa

片山一文字則房

Also known as: Tachi signed Norifusa; Katayama Ichimonji Norifusa

Smith

Norifusa

Era

Kamakura period (13th century)

Type

Tachi

Designation

National Treasure

Location

Fukuyama Museum of Art, Hiroshima

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 said to have later moved to Katayama in Bitchu Province (present-day western Okayama). From this move, the group centred on him came to be called Katayama Ichimonji. It is a distinctive lineage that inherited the flamboyant Bizen Ichimonji manner while taking root in Bitchu.

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-Katayama 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 in Bitchu, and it was this move that gave rise to the name Katayama Ichimonji. He is remembered as the smith who carried the brilliant clove-patterned temper of Bizen into Bitchu, linking two traditions of forging.