Nihonto Blog

Authentic nihonto katana appraiser examining gimei signature — How to Spot a Gimei | Tokyo Nihonto

How to Spot a Gimei: Fake Signatures on Antique...

            Quick Summary A gimei is a forged or falsely attributed signature on the nakago (tang) of a Japanese sword. Over 80% of blades claiming...

How to Spot a Gimei: Fake Signatures on Antique...

            Quick Summary A gimei is a forged or falsely attributed signature on the nakago (tang) of a Japanese sword. Over 80% of blades claiming...

Jihada grain pattern on antique Japanese katana blade - ukiyo-e style

What Is Jihada? Understanding the Grain Pattern...

Quick Summary Jihada (地肌) is the grain pattern visible on the surface of a nihonto blade, produced by the folding and forging process used to work tamahagane steel — and...

What Is Jihada? Understanding the Grain Pattern...

Quick Summary Jihada (地肌) is the grain pattern visible on the surface of a nihonto blade, produced by the folding and forging process used to work tamahagane steel — and...

Hamon temper line on authentic antique nihonto katana | Tokyo Nihonto

Hamon Nihonto: How to Read the Temper Line

TL;DR The hamon is the temper line that runs along the edge of an authentic nihonto. It forms during yaki-ire, the quenching process in which differential clay coating causes the...

Hamon Nihonto: How to Read the Temper Line

TL;DR The hamon is the temper line that runs along the edge of an authentic nihonto. It forms during yaki-ire, the quenching process in which differential clay coating causes the...

Antique nihonto versus custom commission gendaito — collector's study with two blades | Tokyo Nihonto

Antique Nihonto vs Custom Commission: Which Is ...

Quick Summary Antique nihonto and custom commissions are not competing products. They serve different collectors with different goals. An antique gives you a piece of Japanese history with a jihada...

Antique Nihonto vs Custom Commission: Which Is ...

Quick Summary Antique nihonto and custom commissions are not competing products. They serve different collectors with different goals. An antique gives you a piece of Japanese history with a jihada...

Antique wakizashi nihonto buyer's guide | Tokyo Nihonto

Wakizashi Buyer's Guide: How to Choose and Auth...

Quick Summary A wakizashi is a traditionally-forged Japanese short sword with a blade between 30 and 60cm, and it operates in a collector market that is meaningfully different from the...

Wakizashi Buyer's Guide: How to Choose and Auth...

Quick Summary A wakizashi is a traditionally-forged Japanese short sword with a blade between 30 and 60cm, and it operates in a collector market that is meaningfully different from the...

How to read a katana signature (mei) | Tokyo Nihonto

How to Read a Katana Signature (Mei): Authentic...

Quick Summary A mei (銘) is the swordsmith's signature chiseled into the nakago (tang), and it is one of the most critical factors in determining a nihonto's authenticity and market...

How to Read a Katana Signature (Mei): Authentic...

Quick Summary A mei (銘) is the swordsmith's signature chiseled into the nakago (tang), and it is one of the most critical factors in determining a nihonto's authenticity and market...