Susumu Tachi (born January 1, 1946) is currently a professor at the Department of Information Physics and Computing of the University of Tokyo. Dr. Tachi received the B.E., M.S., and Ph.D. degrees in mathematical engineering and information physics from the University of Tokyo in 1968, 1970, and 1973, respectively. He joined the Faculty of Engineering of the University of Tokyo in 1973, and in 1975 moved to the Mechanical Engineering Laboratory, … Wikipedia
The definitive Wikipedia entry for Susumu Tachi. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Susumu_Tachi