Upper-Limb Power-Assist Control for Agriculture Load Lifting. - Eiichi Yagi; Daisuke Harada; Masaaki Kobayashi (Int. J. Autom. Technol., 2009)

Development of a Wearable Assist Suit for Walking and Lifting-Up Motion Using Electric Motors. - Kazuo Sano; Eiichi Yagi; Motonobu Sato (J. Robotics Mechatronics, 2013)

Power Assist Control Calculated by a Human Model and Joint Angles for Walking Motion Using Pneumatic Actuators. - Motonobu Sato; Eiichi Yagi; Kazuo Sano (J. Robotics Mechatronics, 2013)