Tokubetsu Hozon Ichimonji School for Sale
The Ichimonji school is one of the recognized traditions of Japanese sword, active in the Late Heian (c. 1180) era. This page collects Tokubetsu Hozon certified works from across the entire Ichimonji lineage — every member smith and sub-school — at the Tokubetsu Hozon designation level. 10 Tokubetsu Hozon-certified pieces from the school are currently available.
10 items currently available from trusted dealers worldwide.
Learn about the Ichimonji schoolProgrammatic access: range and multi-facet queries (by price, blade length, certification, and more) are available as JSON at /api/public/listings. See /llms.txt for the full schema and filters.
Recently Listed
銘 貞真 古一文字 太刀 特別保存刀剣
¥6,000,000
A Rare and Important Iwato-Ichimonji Katana with NBTHK Tokubetsu Hozon Certificate
Price on request
Katana:Mumei (Ichimonji) (NBTHK Tokubetsu Hozon Token)
¥3,500,000
吉岡一文字
Price on request
福岡一文字吉房
Price on request
吉元 太刀 特別保存刀剣
¥8,500,000
片山一文字 刀 特別保存刀剣
¥4,000,000
古備前助光 在銘太刀 特別保存刀剣
¥3,900,000
Recently Sold
Early Muromachi Antique Katana Signed by Suketsugu | Samurai Museum Shop E-mail FB Messenger Skip to content Menu Close Samurai Museum Shop Products Antique Japanese Sword Katana Signed by Suketsugu NBTHK Tokubetsu Hozon Certificate Updated: 21 Jun 2026 SOLD Antique Japanese Sword Katana Signed by Suketsugu NBTHK Tokubetsu Hozon Certificate
Antique Japanese Sword Katana attributed to Katayama Ichimonji NBTHK Tokubetsu Hozon Certificate
Antique Japanese Sword Katana Attributed to Fukuoka Ichimonji NBTHK Tokubetsu Hozon Certificate
Antique Japanese Sword Katana Attributed to Fukuoka Ichimonji NBTHK Tokubetsu Hozon Certificate
AN IETSUGU TACHI (備前国住家次)
A YOSHIOKA ICHIMONJI KATANA (吉岡一文字)
A KATAYAMA ICHIMONJI WAKIZASHI (片山一文字)
吉岡一文字 太刀 特別保存刀剣