At the height of his prosperity, Yoriyasu became Daidaimyo (a feudal lord having a greater stipend), being in charge of shugoshiki not only in Mino Province, his honryo (main domain), but also Owari and Ise Provinces.
本領美濃の他にも、尾張国と伊勢国の守護職を兼任する大大名となり、最盛期を迎えた。