Development of a rehabilitation robot suit with velocity and torque-based mechanical safety devices. - Yoshihiro Kai; Satoshi Kitaguchi; Shotaro Kanno; Wenlong Zhang; Masayoshi Tomizuka (IROS, 2014)

A robot suit with hardware-based safety devices: Frequency response analysis of a velocity-based safety device. - Yoshihiro Kai; Shotaro Kanno; Wenlong Zhang; Masayoshi Tomizuka (AIM, 2015)