Established two venture companies when he was an undergraduate student, studied ultrasound as a visiting researcher at Penn State University in the third year of the undergraduate program, and presented at the QNDE International Conference in the fourth year of the undergraduate program.After researching elementary particle physics in undergraduate years and laser optics such as terahertz waves in graduate school, he applied for 2 patents in 3 years through research on lensless digital microscopes and optical transistors at the research institute under the direct control of the head office of a major electrical equipment manufacturer. Filed for a patent and presented a lensless digital microscope at SPIE Photonics West 4 International Conference. Established our company in 5 and assumed the post of representative director.

Joined Sony Corporation in 2008 and engaged in research and development of cryptographic technology for 2017 years until 9.During that time, he studied abroad for one year at the Technical University of Denmark in 2014. Since 1, he has been an associate professor at the Graduate School of Applied Information Sciences, University of Hyogo. Since 2017, he has also served as a specially appointed faculty member at Carnegie Mellon University and an invited researcher at the Security Infrastructure Laboratory of the National Institute of Information and Communications Technology (NICT).Ph.D. (Engineering)