Education
Hokkaido Imperial University, Sapporo, 1934-1937, ME. Kyoto University, Japan, 1965, DE.
Hokkaido Imperial University, Sapporo, 1934-1937, ME. Kyoto University, Japan, 1965, DE.
Secretary General, International Association of Ports & Harbors, Non-governmental organization since 1974. Vice President, Japan Portuguese & Harbor Association since 1967. Director, Portuguese Construction Bureau, Director General, Bureau for Ports & Harbors, Ministry of Transport, Transportation, Japan, 1962-1967.
Civil Engineer, Ministry of Transport, Transportation, 1946-1962. Civil Engineer, Ministry of Home Affairs, Japan, 3746.