1. Graduate School of Science Nagoya University Nagoya Aichi Japan
2. Kobayashi‐Maskawa Institute for the Origin of Particles and the Universe Nagoya University Nagoya Aichi Japan
3. Division of Electric, Electronic and Infocommunications Engineering Graduate School of Engineering Osaka University Suita Osaka Japan
4. Extreme Natural Phenomena RIKEN Hakubi Research Team Cluster for Pioneering Research RIKEN Wako Saitama Japan
5. Institute for Space‐Earth Enviornmental Research Nagoya University Nagoya Aichi Japan
6. Faculty of Science and Engineering Kindai University Higashiosaka Osaka Japan
7. Department of Electrical Engineering Kobe City College of Technology Kobe Hyogo Japan
8. Private Company Singapore Singapore
9. Nuclear Science and Engineering Center Japan Atomic Energy Agency Ibaraki Japan