A tantō without mounting, standing upright on a black background, with the dark nakago and four holes at the bottom.

Etchū · late Kamakura · Sōshū-den

Norishige (則重)

An Etchū smith of the late Kamakura, in the orbit of Shintōgo Kunimitsu and Masamune, known for matsukawa-hada: his period, his work, the Nihon-ichi tantō and his sources

Norishige (則重, Norishige), surnamed Saeki (佐伯, Saeki), forged in the late Kamakura at Kureha-gō (呉服郷, Kureha-gō), in Etchū Province, today the city of Toyama. Tradition counts him among Masamune’s ten pupils; from the dates of his blades he is now held to be a pupil of Shintōgo Kunimitsu and a fellow pupil, somewhat older, of Masamune. His hallmark is matsukawa-hada (松皮肌, matsukawa-hada), a jigane like pine bark.

Kyoto National Museum, via ColBase

1314–1328
Dated blades, according to the NBTHK
1 tantō
National Treasure
8
Important Cultural Properties
4
Surviving tachi, according to the NBTHK
On this page
  1. Quick profile
  2. In short

Quick profile

Name
Norishige; Saeki Norishige; also Kureha-gō, Gofuku or Etchū Norishige AT
Kanji and reading
則重 (Norishige) · 佐伯則重 (Saeki Norishige) · 越中国佐伯則重 (Etchū-no-kuni Saeki Norishige), his long signature HD
Period
Late Kamakura: blades dated from 1314 to the Karyaku era (1326–1328) HD
Province
Etchū (越中, Etchū): Kureha-gō, also read Gofuku-gō, in the Nei district (婦負郡, Nei-gun), today the Gofuku neighbourhood of Toyama AT
School
Sōshū-den (相州伝, Sōshū-den), with more Yamato flavour than Masamune AT
Master
By dates and style, Shintōgo Kunimitsu (新藤五国光, Shintōgo Kunimitsu); two old treatises make him a pupil of Masamune (正宗, Masamune). AT
Documented fact and tradition
Documented: his blades dated from 1314 to 1328, and the Nihon-ichi tantō, a National Treasure. Tradition: that he was one of Masamune’s ten pupils and Gō Yoshihiro’s master. HD

In short

What we know. He signed blades dated from 1314 to 1328, two of them with the surname Saeki, and his Nihon-ichi tantō is a National Treasure. The NBTHK considers it settled that he was a pupil somewhat older than Masamune.

How we know it. From three issues of the NBTHK Sword Journal, above all no. 794 (2023), devoted to the Nihon-ichi, and from the official record of the Agency for Cultural Affairs; and from the Japanese Wikipedia, Kotobank and Markus Sesko.

What we do not know. The official records of several of his designated works, the whereabouts of some, and whether any blade of his appears by name in the Kyōhō meibutsuchō.

Sections

  1. Kureha-gō · Shintōgo · Masamune Life and times Where he worked, the dates of his blades, who his master was and the mark he left.
  2. Matsukawa-hada · ko-notare · takenoko-zori Work and style His kantei keys, from the sugata to the signature, and whom he is confused with.
  3. Nihon-ichi · Important Cultural Properties Famous works The Nihon-ichi tantō, a National Treasure, his Important Cultural Properties and his place in the lists.
  4. Bibliography and credits Sources The sources consulted on 4 October 2026, with their links, and the credit for each image.