Shujiro Hara

Papers

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About

Shujiro Hara is a pioneering figure in the field of robotics and vibration control, with a career spanning several decades of impactful research. His key contributions lie in the dynamic control and stabilization of industrial robotic systems, particularly through innovative electrical control methods. Hara’s most-cited work, “Vibration Absorption Control of Industrial Robots by Acceleration Feedback” (1983), with 75 citations, established a foundational approach to mitigating arm vibrations in robots. In this seminal paper, he systematically categorized vibration problems into resonance phenomena linked to actuator velocity and transient oscillations from acceleration changes, offering a practical feedback-based solution that enhanced precision and safety in automation. This work has influenced subsequent generations of researchers in robotics and mechatronics, demonstrating the critical role of active damping in industrial applications. Hara’s research continues to be a reference point for engineers seeking to improve robot performance, underscoring his lasting impact on the field.