Four years later, when Toshitaka succeeded Terumasa, Raiko received the Ikeda name, and changed his name to 'Shigetoshi IKEDA' and in the following year he was granted an audience by Ieyasu TOKUGAWA as a senior vassal of Ikeda clan.
4年後、利隆が輝政の後を継ぐと池田姓を与えられて「池田重利」と改名し、翌年には池田氏重臣として徳川家康に拝謁している。