Takuma Saga

The University of Osaka, National Institute of Technology, Maizuru College

Papers

Total Citations

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About

Takuma Saga is a robotics and control systems researcher whose work bridges the gap between mechanical design and nonlinear dynamics. His primary research areas include alpine skiing robotics, nonlinear control theory, and actuator saturation compensation. Saga’s most notable contribution is the development of an alpine skiing robot that utilizes a passive turn with a variable mechanism—a project that addresses the decline in ski instructors and early childhood guidance in Japan by creating an autonomous training tool. This work, published in 2018, has garnered 7 citations and demonstrates his ability to apply robotics to real-world sporting challenges. In parallel, Saga has advanced control theory through his 2017 paper on optimizing anti-windup for nonlinear systems with actuator saturation. By modeling systems as Euler-Lagrange structures and employing a proportional-integral controller with nonlinear gravity compensation, he achieved improved passivity and stability—a contribution cited 5 times. His achievements highlight a unique fusion of practical robotics and rigorous control design, making his research valuable for students and engineers interested in autonomous systems, mechatronics, and nonlinear control applications.