●Hisayoshi Muramatsu and Seiichiro Katsura, “Periodic/Aperiodic Motion Control Using Periodic/Aperiodic Separation Filter,” IEEE Transactions on Industrial Electronics, vol. 67, no. 9, pp. 7649-7658, Sep. 2020.
●Hisayoshi Muramatsu and Seiichiro Katsura, “An Enhanced Periodic-Disturbance Observer for Improving Aperiodic-Disturbance Suppression Performance,” IEEJ Journal of Industry Applications, vol. 8, no. 2, pp. 177-184, May 2019.
●Hisayoshi Muramatsu and Seiichiro Katsura, “Separated Periodic/Aperiodic State Feedback Control Using Periodic/Aperiodic Separation Filter Based on Lifting,” Automatica, vol. 101, pp. 458-466, Mar. 2019.
●Hisayoshi Muramatsu and Seiichiro Katsura, “An Adaptive Periodic-Disturbance Observer for Periodic-Disturbance Suppression,” IEEE Transactions on Industrial Informatics, vol. 14, no. 10, pp. 4446-4456, Oct. 2018.