A Mailing List System Enabling Consummatory Communication. - Kazuhiro Sakata; Akihisa Kurashima (SAINT, 2001)

Real-World Oriented Communication Platform "LocationCall". - Shinpei Chihara; Masanori Nakano; Kazuhiro Sakata; Ken'ichi Ishii; Akihisa Kurashima (WCNC, 2008)