Masaru Sugai

Papers

Total Citations

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About

Masaru Sugai is a robotics researcher whose work centers on motion control, active vision, and the integration of perception with manipulation. His most cited paper, “A novel robot motion control based on the decentralized robust servomechanism for each joint” (2002, 15 citations), introduces a decentralized joint control method for multiaxis robot manipulators. By applying a two degrees-of-freedom robust position servosystem to each joint, Sugai enables fast and precise trajectory control with simplified implementation, demonstrating significant improvements in motion accuracy and responsiveness. This contribution addresses a fundamental challenge in industrial robotics: achieving high-performance control without centralized complexity. In earlier work, “Active Vision System based on the Structural Tracking by using Robot Manipulator” (1995, 3 citations), Sugai proposed a system that actively manipulates a CCD camera to keep an object’s position and attitude constant in the camera coordinate frame, enabling high-speed recognition through image matching. This research bridges vision and control, laying groundwork for autonomous robotic systems that can track and interact with moving objects. Sugai’s work, though modest in citation count, offers practical, implementable solutions that continue to inform advances in robot motion planning and sensor-guided manipulation.