The IIS has 5 principal Research Departments that cover the following research fields:
Department of Fundamental Engineering (Dept. 1)
Department of Mechanical and Biofunctional Systems (Dept. 2)
Department of Informatics and Electronics (Dept. 3)
Department of Materials and Environmental Science (Dept. 4)
Department of Human and Social Systems (Dept. 5)
Research Departments consist of these 5 principal departments, Corporate Sponsored Research Programs and Social Cooperation Programs.