Masakazu Ishihara
Papers
1
Total Citations
4
H-Index
1
About
Masakazu Ishihara is a researcher in assistive robotics, with a primary focus on developing intelligent control systems for healthcare applications. His key research areas include power assist control, disturbance observer-based force estimation, and human-robot interaction in nursing environments. Ishihara’s major contribution lies in his pioneering work on force sensorless power assist controllers, most notably demonstrated in his 2014 paper on a transferring assist robot. This work proposed a novel methodology that estimates the nurse’s operating force using a disturbance observer, eliminating the need for expensive and fragile force sensors. By integrating position information into the observer, his design significantly improves force estimation performance, enabling safer and more intuitive patient transfer assistance. While his most-cited paper has garnered 4 citations, its impact is notable for addressing a critical practical challenge in nursing robotics—reducing physical strain on caregivers while maintaining system reliability. Ishihara’s research bridges the gap between theoretical control engineering and real-world clinical needs, offering a cost-effective solution that could enhance the adoption of assistive robots in healthcare settings. His work continues to influence the development of sensorless control strategies for human-robot collaboration.
Research Focus
Key Achievements
Top Papers
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