The development of a four-footed water slide robot. - Nobuhiro Iguchi; Tsuyoshi Sato (Adv. Robotics, 1991)

Robust Heartbeat Interval Estimation Method against Various Postures on Bed Using Contactless Measurement. - Tsuyoshi Sato; Toshiya Nakaigawa; Nozomu Hamada; Yasue Mitsukura (SII, 2021)