Yumiko Yoshida

Papers

Total Citations

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About

Yumiko Yoshida is a specialist in laser-based metrology, with a primary focus on precision sensing and measurement for moving targets. Her most notable contribution is the development of a high-precision range finder that uses a self-mixing laser diode to simultaneously measure the range and velocity of slowly moving objects with rough surfaces—a challenging task in optical sensing. This work, published in 2002, demonstrated measurement accuracies of a few percent for range and ten percent for velocity, offering a practical solution for industrial and robotic applications where target surfaces are not perfectly reflective. Though her citation count for this key paper stands at four, the work is recognized for its technical rigor and niche utility in non-contact sensing. Yoshida’s research bridges fundamental laser physics and applied engineering, contributing to the broader field of optical metrology. Her achievements highlight the value of precision instrumentation in real-world environments, making her work relevant to students and researchers interested in sensor design, laser applications, and motion measurement systems.