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Einblicke in das Wissen über japanische Schwerter und die Kultur
Based on winning bids from Bonhams (UK), Christie's (US/Paris), and Osaka Art Club, this article explains specific price ranges, evaluation criteria, and differences between domestic and international Japanese sword markets. Through real data analysis, we examine how appraisal certificate rank, sword maker reputation, condition, and provenance affect final bid prices.
Engravings carved on Japanese sword blades, known as "horimono" (彫物), are not mere decorations but cultural expressions embedding talismanic significance, mystical meanings, and the faith of swordsmiths. This article details the major types of engravings—kurikara dragons, Buddhist letters, grooves (hi), sword-wrapped dragons, and Fudō Myō-ō statues—their carving techniques (hair-line engraving, flat chiseling, and relief carving), key points in authentication, and their evolution across different historical periods.
An expert breakdown of Shinogi-Zukuri and other blade geometries, explaining the functional meaning of each cross-section type and naming every part from edge to spine.
Explaining the world of Intangible Cultural Properties and modern sword smiths. From holders of Important Intangible Cultural Properties to young artisans, this article details the technical succession of sword smithing in modern Japan and the value and evaluation criteria of modern swords.
Country-by-country guide to importing Japanese swords in 2026: customs procedures, legal classifications, documentation requirements, and restrictions in the EU, United States, China, and Australia.
What to do when you inherit a Japanese sword: verifying registration certificates, notification requirements under the Firearms and Swords Control Law, inheritance tax valuation of nihonto, and mandatory police reporting for unregistered blades.
An investment analysis of Japanese swords: comparing return profiles, liquidity, and risk across modern blades, antique koto, Important Cultural Properties, and top-tier juyo pieces. Covers recent market trends and portfolio positioning.
The "ku (machi)" of a Japanese sword is the step between the blade and tang (nakago), whose shape, depth, and position reveal the manufacturing era, polishing history, and usage. "Machi-okuri" is the phenomenon where polishing causes the ku to recede toward the tang, serving as a key indicator of past polishing. This article explains the shape classification of blade-ku and ridge-ku, era-specific characteristics, measurement methods of machi-okuri, and its appraisal significance.
Monouchi is the effective strike zone located in roughly the final third of a Japanese sword blade from the tip, a region where all aspects of cutting sharpness, structural properties, and weight distribution converge. This article explains the definition of monouchi's position and width, the relationship between the widths of different blade sections (base width and tip width) and their thickness, the historical changes in monouchi positioning, its connection to theory in iaido and sword arts, and the key appraisal considerations for monouchi.
Introducing major Japanese sword exhibition facilities nationwide by region, including the Tokyo National Museum, the Sword Museum, the Tokugawa Art Museum, and the Bizen Osafune Sword Museum. Comprehensive explanation of each facility's characteristics, exhibition contents, and viewing tips.
Japanese swords possess two surfaces called "haki-omote" (outer surface) and "haki-ura" (inner surface)—fundamental concepts affecting wearing style, signature placement, and grain characteristics. This article explains the definitions of obverse and reverse for both tachi and uchigatana swords, the significance of signatures engraved on the front, differences in grain (jigane) between surfaces, practical identification methods through observation, and authentication risks arising from misidentification of these surfaces.
A complete price tier guide for Japanese swords: from entry-level pieces to Tokubetsu Juyo blades worth tens of millions, covering how NBTHK certification grades, sword types, periods, and smith reputation drive market value.
