Meiji oligarchy
He also unified the nation's currency, created the national mint, and a separate Minister of Industry; however, he was dismissed in 1881 after a long series of disagreements with members of the Satsuma and Chōshū clique in the Meiji oligarchy, most notably Itō Hirobumi, over his efforts to secure foreign loans, to establish a constitution, and especially over his exposure of illicit property dealings involving Prime Minister Kuroda Kiyotaka and others from Satsuma.