President :
KOBAYASHI Michimasa
(Prof. of Chuo Univ.)Vice President : ICHIKAWA Ryo
ITO Jun'ichi
SEYAMA Shirou
UEGAKI WataruSecretary General : SONE Yurie Chief of Research Bureau : KAGAWA Hiromichi Chief of Editorial Bureau (acting): ICHIKAWA Ryo ******************** International Committee : HOSAKA Hidemasa
KIMURA Yoshio
KOTAGIRI Tadato
YOSHIDA Hajime