Tomoya MASUYAMA

National Institute of Technology, Tsuruoka College

Papers

Total Citations

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About

Tomoya Masuyama is a mechanical engineer specializing in precision gear mechanisms and robotics actuation. His primary research focuses on the development of low-backlash, high-reduction-ratio reducers for compact robotic joints. Masuyama’s major contribution is the invention of the “Crown Reducer,” a novel mechanism that employs precessing crown gears to achieve minimal backlash while maintaining a high reduction ratio and enabling miniaturization. This innovation directly addresses the critical need for accurate, small-scale motion control in robots and precision machinery. His foundational papers, “Development and Evaluation of a Low Backlash Crown Reducer” (2013, 4 citations) and “Development of a low backlash Crown Reducer” (2010, 3 citations), have laid the groundwork for more compact and precise actuator designs. Although his citation counts are modest, the conceptual impact of his work is notable for its potential to simplify and improve the performance of small robotic systems, such as those used in surgical instruments or collaborative robots. Masuyama’s research offers a practical solution to the engineering challenge of balancing backlash, reduction ratio, and size in mechanical transmissions.