Kansai Research Establishment, Japan Atomic Energy Research Institute

Department of Physics, Faculty of Science, University of Tokyo

Institute for Solid State Physics, University of Tokyo

Faculty of Electric Engineering Department of Science & Technology, Keio University

Precision and Intelligence Laboratory, Tokyo Institute of Technology

Department of Electrical Engineering, Osaka University

Information Technology R& D Center, Mitsubishi Electric Corporation

Department of Applied Physics, School of Engineering, University of Tokyo

Institute of Physics, University of Tokyo

Department of Physics, Gakushuin University

Electron Devices Division, Electrotechnical Laboratory