1933-2009 Born at Kutani-yaki, Ishikawa Prefecture, the first Yashuyoshi, Kuttani glaze, and his father, the second generation, learns modern pottery of Noriyoshi Tomimoto, the third generation Yasukayoshi, is a tradition. Fast research on the color painting technique of Kutani ware, and among the Kujitan Gosa, which is transmitted to the Tokuda family, create more than 200 intermediate colors from dark blue, purple, green, and yellow glaze, excluding red without glass components. , Successful baking of the color glaze porcelain "Yosai" with its own gradation expression, the colorful work created by the third generation Yachiyoshi was highly evaluated by the contemporary pottery world, and in 1997, an important intangible cultural property "glaze porcelain". Certified as a holder (human national treasure)