Takuya Yoshida received a Doctor of Engineering in information security from Tokyo Institute of Technology in 2002. In 2002 he joined Toshiba, where he was engaged in research on cryptographic algorithms and security of IT systems, such as contents protection and authentication. He is an author of forty-five registered patents in Japan and other countries. In 2018 he joined Toyota InfoTechnology Center. He is currently a principal researcher of cybersecurity group in solution research division. His current research interests include cybersecurity technologies related to vehicular system.