Ground material distinction method using reflection intensities obtained by ultrasonic sensor. - Daisuke Iwasaki; Kazuo Haruyama; Shenglin Mu; Huimin Lu 001; Kanya Tanaka; Yuhki Kitazono; Yuji Wakasa; Seiichi Serikawa; Shota Nakashima (SII, 2012)

Proposal for the Use of Quality Characteristics in Security Design Methodologies. - Daiju Kato; Daisuke Iwasaki (IWESQ/APSEDEI@APSEC, 2022)