Ryo Ishikawa, Satoshi Nishida, Minoru Sano, Daisuke Koshino, Hiroshi Mochizuki, Hideo Nakamura. Evaluation of Railway Signaling Device Using Mixed Digital and Analog Signals. The 26th International Technical Conference on Circuits/Systems, Computers and Communications. 2011
Importance of graphical feedback under Safeguarding Supportive System (SSS) for safety and productivity- an approach of the behavioral analysis. 6th European Conference on standarzation, testing and certification in the field of occupational safety and health(EUROSHNET) CONFERENCE 2019. 2019