The Ministry of Public Works (工部省, Kōbushō) was a cabinet-level ministry in the Daijō-kan system of government of the Meiji period Empire of Japan from 1870 to 1885.
[1] The Cabinet officially announced the establishment of the Public Works on December 12, 1870, by the advice of Edmund Morel, chief engineer of the Railway Construction to achieve rapid social and industrial development.
After long arguments of 10 months, on September 28, 1871, the Meiji government completed arrangement of organization of 11 departments, which were mostly transferred from the Ministry of Civil Affairs.
It included railroads, shipyards, lighthouses, mines, an iron and steel industry, telecommunication, civil works, manufacturing, industrial promotion, engineering institution and survey.
One of the key roles of the ministry was locating, and if necessary, reverse engineering overseas technology.