In the Kiyosu conference which was held to reallocate the territory of the Oda clan, Hidekatsu was given Kameyama Castle (Tanba Province) which was a strategically important place close to Kyoto and previously owned by Mitsuhide AKECHI.
織田領の再分配を決めた清洲会議の際には、明智光秀の旧領で京都に近い要地である亀山城(丹波国)を与えられた。