2009: Takao Hinamoto (Emeritus Prof. of Hiroshima University)
2010: Tadao Ichikawa (Emeritus Prof. of Hiroshima University) and Naoki Kannnari (NEC Corporation)
2012: Ikuo Awai (Ryutech, Co., Ltd.)
2014: Hideo Sumani (Emeritus Prof. of Hiroshima University)
2015: Toshiaki Tsuchiya (Prof. of Shimane University)
2016: Yoshiaki Kakuda (Prof. of Hiroshima City University)
2017: Masahiro Hirakawa (Prof. of Shimane University)