Discover the potential value of mumei (unsigned) Japanese swords. This article explains what "mumei" signifies, explores factors like age, construction, and condition that influence value, and guides you on researching and identifying these swords. Learn how to find reputable experts...

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Learn how to obtain a Japanese sword certificate, including NBTHK and NTHK. This guide covers types of certificates, the application process, understanding your certificate, costs, timelines, and legal aspects of ownership. Discover why certification is crucial for authentication, valuation, and...

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What is Kanteisho? Kanteisho for Japanese swords is a proof of the sword's authenticity. There are various sword appraisal organizations in Japan, each of which has its own appraisal standards and methods, and their certification is based on a thorough...

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