1. Department of Mechanical Engineering, Faculty of Engineering, Kyushu University
2. Research and Development Directorate, Japan Aerospace Exploration Agency
3. Hydrogen Isotope Research Center, Organization for Promotion of Research, University of Toyama
4. International Institute of Carbon-Neutral Energy Research, Kyushu University
5. Department of Spacecraft Engineering, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency
6. The Graduate University for Advanced Studies (SOKENDAI)