A Scheme for Fast k-Concealment Anonymization. - Ryosuke Koyanagi; Ryo Furukawa 003; Tsubasa Takahashi 001; Takuya Mori; Toshiyuki Amagasa; Hiroyuki Kitagawa (IEICE Trans. Inf. Syst., 2016)

Design of Vibration-Isolating Bed for Ambulances Using Inerter. - Ryosuke Koyanagi; Masaki Takahashi (ASCC, 2019)