Toshimasa Miyazaki
Nagaoka University, Nagaoka University of Technology, Nagaoka National College of Technology
Papers
50
Total Citations
444
H-Index
12
About
Toshimasa Miyazaki is a prominent robotics and control systems researcher whose work centers on industrial robot motion control, force control, and human-robot interaction. Over more than two decades, he has made sustained contributions to solving some of the most persistent challenges in robotic systems, particularly the suppression of vibration caused by resonant frequencies and the achievement of precise, high-speed motion in industrial manipulators. Miyazaki's most influential contributions include the development of novel force control frameworks — most notably a spring-ratio-based method combined with instantaneous state observers — and groundbreaking sensorless force control techniques employing notch-type friction-free disturbance observers, eliminating the need for costly physical sensors while maintaining fine control fidelity. His work on back-forward drivability and torsion torque controllers has advanced smooth, safe human-robot interaction, a critical concern in collaborative robotics. Earlier foundational work introduced dynamic torque compensation, two-degrees-of-freedom control, and zero-phase notch filtering strategies that remain relevant benchmarks in the field. His papers have collectively attracted over 200 citations, reflecting meaningful influence across academic and applied robotics communities. Miyazaki's research trajectory — from high-speed motion control to nuanced contact and compliance control — demonstrates a comprehensive and enduring commitment to elevating the precision, adaptability, and safety of industrial robotic systems.
Research Focus
Key Achievements
Top Papers
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