1. Frontier Core‐Technology LaboratoriesFujifilm Corporation577, Ushijima, Kaisei‐machiAshigarakami‐gunKanagawa258‐8577Japan
2. Interdisciplinary Graduate School of Engineering Sciences (I‐EggS)Kyushu University6‐1, Kasuga‐koenKasugaFukuoka816‐8580Japan