Received M.E. degree from Osaka University, Japan in 1980, and D.E. degree from Shizuoka University, Japan in 2009.
In 1980, he joined Systems Development Laboratory, Hitachi, Ltd. and worked for R&D of LAN (Local Area Network) systems, mobile communication systems, multimedia communication systems, and ad hoc network systems.
In 2012, he joined Osaka Institute Technology(OIT).
In2020, he moved to Yamato University in Osaka. He is currently the professor in Faculty of Science and Engineering. He is a member of IEEE.