2017年9月19日 Development of High Stable Magnetic Field HTS Magnet System for MRI 13th biennial European Conference on Applied Superconductivity (EUCAS 2017) S. Yokoyama, H. Miura, M. Oya, T. Matsuda, T. Inoue, T. Morita, R. Eguchi, S. Otake, T. Nagahiro, H. Tanabe, A. Daikoku, T. Nakamura, D. Miyagi, M. Tsuda, Y. Shirai