He was a Research Associate, Division of Thermonuclear Research, Japan Atomic Energy Research Institute (April 1973-January 1976); Research Associate, Institute of Plasma Physics, Nagoya University (January 1976-March 1978); Associate Professor (April 1978-June 1985) and Professor (1985-1997), Plasma Physics Laboratory, Kyoto University and Professor (1997-2003), Department of Fundamental Energy Science, Faculty of Energy Science, Kyoto University. He was also a Fellow of the American Physical Society, Division of Plasma Physics
Prof Wakatani was author of numerous published papers and several books. He was a visiting researcher at Oak Ridge National Laboratory and the Institute of Fusion Science/University of Texas in 1988. He also was organizer of many US-Japan workshops.
Developer of a well-known nonlinear model for drift waves (Hasegawa-Wakatani equation), Prof Wakatani was Co-Leader of the ITER Expert Group on Transport, and one of the editors of ITER Physics Basis (published as a special edition of Nuclear Fusion). Member of the ITPA Topical Group on Transport and ITB Physics.
He will be greatly missed.