Bachelor Engineering in Applied Chemistry, Keio University, 1955. Master Chemical Engineering, Tokyo University, 1957.
Engineer Japan Atomic Energy Research Institute, 1957-1969, Brookhaven National Laboratory, 1964-1965, Atomic Power Development Associates, Inc., 1967-1969. Technical adviser Power Reactor and Nuclear Fuel Development Corporation, Japan, 1969—1999. Researcher Nuclear Systems Association, Tokyo, 1999.
Member Atomic Energy Society Japan (chairman international committee), American Nuclear Society, Japan Society Mechanical engineers, Society Chemical Engineers/Japan, Heat Transfer Society of Japan.