Kei Eguchi received his B.E., M.E., and D.E. degrees from Kumamoto University, Kumamoto, Japan, in 1994, 1996, and 1999, respectively. Currently, he is a professor at the Fukuoka Institute of Technology, Fukuoka, Japan.

Kei is a president of the Intelligent Networks and Systems Society, an associate editor of IJICIC, an associate editor of ICIC Express Letters, and a senior member of IEE of Japan, APCBEES, IRED, and SAISE. He has published more than 200 international papers. His research interests include switching converters, nonlinear dynamical systems, and intelligent circuits and systems.