Dr. Prof. Wataru Nakayama on his 80th birthday. (March 2017) - Bar-Cohen, Avram; Daikoku, Takahiro; Himeno, Nobuhiro; Hirasawa, Shigeki; Inoue, Takayoshi; Ishiguro, Hiroshi; Ishizuka, Masaru; Joshi, Yogendra; Miyauchi, Toshio; Nagasaki, Takao; Nakagawa, Masafumi; Okazaki, Ken; et al.