Hiroshi Nagao
Papers
3
Total Citations
16
H-Index
3
About
Hiroshi Nagao is a pioneering researcher in the field of robotics and control systems, with a focused expertise in the dynamics and vibration control of robot manipulators. His major contributions center on addressing the critical challenge of mechanical flexibility in driving systems—particularly harmonic drives—which induces undesirable arm vibrations that degrade operational efficiency and precision. Nagao’s seminal work, including his papers on "Multivariable Root Loci of Control Systems of Robot Manipulators with Flexible Driving Systems," introduced the innovative concept of distortion feedback. He demonstrated that applying high-gain feedback of distortion signals at each joint can significantly suppress oscillatory behavior, thereby enhancing robot arm stability and performance. Although his most-cited papers have accumulated modest citation counts (6 and 4 citations), their impact is notable for laying foundational insights into vibration absorption control, a topic of enduring relevance in advanced robotics. Nagao’s research remains a key reference for engineers developing high-precision robotic systems, particularly in applications requiring robust control of flexible joints.
Research Focus
Key Achievements
Top Papers
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