In Katsuyori TAKEDA's time, commotion in the territory occurred because of the defeat in the Battle of Nagashino and the Takeda clan was ruined by the attack by the allied forces of the Oda and Tokugawa clans and gozoku in Shinano rendered homage and service to the Oda clan.
武田勝頼期には長篠の戦いにおける敗退で領国の動揺を招き、織田・徳川連合軍の侵攻により武田氏は滅亡し、信濃諸族は織田氏に臣従した。