1996-2000, Investigator/modeler/programmer of hydrological issues (water quality assessment), Mizuho Information & Research Institute, Inc., Japan

2000-2005, PhD student, Swedish Institute of Space Physics (in Swedish, Institutet för rymdfysik), Sweden

2006-2011, Senior & junior lecturer, Department of Space Science (Kiruna Campus), Umeå University / Luleå University of Technology, Sweden

2007-2008, Post-doctoral (project) researcher, Solar Terrestrial Environment Laboratory, Nagoya University, Japan

2008-2009, Post-doctoral (guest) researcher, Swedish Institute of Space Physics, Sweden

2010-2013, Subject teacher at high school, Rymdgymnasiet, Sweden

2013-2014, CFD (simulation/V&V-/test) engineer/programmer, Prometech Software, Inc., Japan

2014, Application engineer/quality engineer/RA·QM officer, Materialise Japan, Co. Ltd., Japan

1993, B.Sc. in Physics, Department of Physics / Faculty of Science and Technology / Keio University, Japan

[Bachelor thesis:] Simulation of super-ionic conductor Ag-I (iodide silver) by means of Molecular Dynamics (MD) method (original in Japanese)

1995, M.Sc. in Physics, Graduate School of Science / The University of Tokyo, Japan

[Master thesis:] Research of energy measurement and energy resolution of the particles in the water Cherenkov detector (PDF, in Japanese)

[Publication:] Kasuga et al.: "A study on the e/μ identification capability of water Čerenkov detector and the atmospheric neutrino problem", Phys. Lett. B, 374, 1996

2005, Ph.D. in Space Physics, awarded by Faculty of Science and Technology / Umeå University, Sweden

[Doctoral Thesis:] Energization and Acceleration of Dayside Polar Outflowing Oxygen

List of Publications (PDF)