was a Japanese samurai during the Sengoku period. He was the head of the Yūki clan.Nussbaum, Louis-Frédéric. (2005). "Yūki" in Japan Encyclopedia, p. 1066.
Early life He was the son of Yūki Masatomo.
Daimyo As clan leader, Masakatsu developed a code of provincial laws (bunkoku-hō). In 1556, he published .Nussbaum, "Yūki-shi Hatto" at p. 1067.
References