Understand NBTHK Kanteisho certificates. This guide demystifies each of the four types, explaining their authentication criteria and significance for Japanese swords. You'll learn their impact on value, gaining the knowledge to confidently interpret your nihonto's certification. 1. Understanding the NBTHK...

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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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