Hiroshi Sakuta

Papers

Total Citations

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About

Hiroshi Sakuta is a pioneering figure in robotics and control systems, with a career focused on advancing the precision and stability of robotic manipulators. His key research areas include vibration control, servomechanism design, and the dynamics of robot arms, particularly addressing challenges posed by harmonic drive systems. Sakuta’s major contribution lies in his foundational work on software-based servomechanisms for vibration absorption, as highlighted in his most-cited paper, “Vibration absorption control of robot arm by software servomechanism. (2nd report)” (1988, 7 citations). In this study, he developed a model to counteract resonance vibrations caused by torque variations in Harmonic drive reduction gears—a critical issue for high-speed robotic operations. By demonstrating an effective full-speed range vibration absorption technique, Sakuta enabled faster, more reliable robot motion, directly impacting industrial automation and robotic arm design. Though his citation count is modest, his work is notable for addressing a persistent engineering problem with an elegant, software-driven solution, influencing subsequent research in adaptive control and mechatronics. Sakuta’s achievements underscore the importance of integrating control theory with practical mechanical challenges, making his contributions a valuable reference for students and researchers in robotics and vibration engineering.