The Sato clan that owned Toyota, Toichi County (present Toyota-cho, Kashihara City) and other territories accomplished distinguished achievements in the Battle of Sekigahara; therefore, gained additional territories in Yamato Province, Settsu Province and Omi Province in addition to the territory the clan had originally possessed in the Mino Province.
十市郡豊田（現・橿原市豊田町）などを領する佐藤氏は、関ヶ原の戦いで手柄を立て、元から領していた美濃国の所領のほかに、大和国・摂津国・近江国で加増された家である。