Shouta Kawahara

Nagaoka University of Technology, Nagaoka University

Papers

Total Citations

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About

Shouta Kawahara is a researcher specializing in precision motion control and vibration suppression for industrial robotics, with a particular focus on cycloid gear systems. His work addresses a critical challenge in high-accuracy robotic applications: the angular transmission error inherent in cycloid gears, which can induce harmful speed vibrations in robot arms. Kawahara’s major contributions include developing feedback control strategies that actively suppress these vibrations, thereby enhancing the precision and stability of industrial robots. His 2013 paper on vibration suppression feedback control for cycloid gear angular transmission error has garnered 5 citations, while his 2014 follow-up, which introduced an extended state observer-based control method, has received 4 citations. Though modest in citation count, these works represent foundational steps in improving the dynamic performance of robotic drivetrains. Kawahara’s research is particularly relevant to the growing demand for high-precision automation in manufacturing, where even minor gear-induced vibrations can compromise task accuracy. His control-oriented approach offers a practical pathway to mitigating mechanical imperfections through software, a theme that continues to influence modern robot design.