Kosuke Sato received B.S., M.S., and Ph.D. degrees from Osaka University, Japan, in 1983, 1985, and 1988, respectively. He was a Visiting Scientist at the Robotics Institute, Carnegie Mellon University, from 1988 to 1990. He is currently a Professor at the Graduate School of Engineering Science, Osaka University. His research interests include image sensing, virtual reality, and human interfaces.