Kazuto Seto

About

Kazuto Seto is a pioneering researcher in the field of motion and vibration control of flexible robotic systems, with a career spanning from the 1980s to the 2000s. His work focuses on the critical challenge of achieving high-speed, high-precision robot arm performance while accounting for structural flexibility and dynamic uncertainties. Seto’s major contributions include developing robust H∞ controllers for bending-torsional coupled vibrations, addressing the instability caused when a robot arm’s payload’s inertial center is misaligned. He also advanced the Extended Reduced-Order Physical Model (Extended Model), a novel method for designing motion and vibration control systems for flexible multibody structures with arbitrary boundary conditions. Notably, his early work on software servo control systems for robot manipulators tackled the inherent geometric nonlinearities and payload-dependent dynamics that limit conventional control. While his most-cited papers have modest citation counts (up to 5), their impact lies in foundational concepts that inform modern flexible robotics and space applications. Seto’s research is essential for engineers seeking to balance lightweight structures with precise, stable control.

Research Focus

Key Achievements

Top Papers

1. 1
   Robust Vibration Control of Flexible Robot Arm Taking Account of an Uncertainty in Bending and Torsional Coupling

   5 citations · 2004
2. 2
   Motion and Vibration Control of a Flexible Robot Arm

   2 citations · 2002
3. 3
   The Application of a Software Servo Control System to Robot Manipulators

   2 citations · 1985
4. 4
   Modeling Method for Flexible Multibody Systems with Arbitrary Boundary Conditions by Using Extended Reduced-Order Physical Model (2nd Report, Motion and Vibration Control of a Two-link Flexible Robot Arm)

   2 citations · 2007

Key Collaborators

Contact & Links