A method for mediator identification using queued history of encrypted user information in an incentive attached peer to peer electronic coupon system. - Taiki Shojima; Yoshitomo Ikkai; Norihisa Komoda (SMC (1), 2004)

Man-Machine Interface of a Support System for Analyzing Open-Ended Questionnaires. - Ayako Hiramatsu; Hiroaki Oiso; Taiki Shojima; Norihisa Komoda (IEA/AIE, 2005)