TQM organizational development for a global manufacturer. - Kiyoshi Suzuki; Hisato Tashiro; Nobuzumi Fujii; Masayoshi Ushikubo; Ichiro Sakata (IEEM, 2011)

Email network analysis for leadership. - Hisato Tashiro; Antonio Lau; Junichiro Mori; Nobuzumi Fujii; Yuya Kajikawa (IEEM, 2011)

E-mail networks and leadership performance. - Hisato Tashiro; Antonio Lau; Junichiro Mori; Nobuzumi Fujii; Yuya Kajikawa (J. Assoc. Inf. Sci. Technol., 2012)