1. Graduate School of BASE (Bio-Applications and Systems Engineering), Tokyo University of Agriculture and Technology, Naka-cho, Koganei, Tokyo 184-8588
2. Ueshima Seisakusho Co., Ltd., Yaho, Kunitachi, Tokyo 186-0011
3. Koga Isotope Ltd., Koka-cho, Koka, Shiga 520-3404