Modeling of Knee Joint in The Human Lower Extremity by Using Cam-Follower and Revolute-Translational Composite Joint. - Eko Purwanto; Shigeki Toyama; Atsuhiko Kamijima (J. Robotics Mechatronics, 1996)

Development of an ultrasonic motor as a fine-orienting stage. - Eko Purwanto; Shigeki Toyama (IEEE Trans. Robotics Autom., 2001)

LED spectrum optimal modelization. - Pascal Dupuis; Eko Purwanto; Ngapuli I. Sinisuka; Georges Zissis (IAS, 2018)