Though today often referred to as the greatest master of all Japanese master swordsmiths, it was not until the [[Azuchi-Momoyama period]] (late 16th century), when [[Toyotomi Hideyoshi]] made a habit of giving Masamune blades as formal gifts, that he came to be regarded as such. | Though today often referred to as the greatest master of all Japanese master swordsmiths, it was not until the [[Azuchi-Momoyama period]] (late 16th century), when [[Toyotomi Hideyoshi]] made a habit of giving Masamune blades as formal gifts, that he came to be regarded as such. |