Hiroshi TACHIYA
Papers
5
Total Citations
15
H-Index
2
About
Hiroshi Tachiya’s research centers on robotic mechanisms, human-robot collaboration, and motion-assist systems, with a particular focus on impact dynamics and passive joint technology. His foundational work on robotic mechanisms subjected to impact loads (1996, 7 citations) clarified how impact torque affects input shafts during high-speed robot motion—critical for improving control and preventing damage in industrial robots. Tachiya later pioneered the use of passive joints in robot arms to assist human positioning, proposing under-actuated designs that allow humans to guide tools with high precision while the robot compensates for coarse movements. His 2014 study on a passive-joint robot arm (3 citations) and subsequent work on motion-assist arms for upper limbs (2020, 2 citations) demonstrate a sustained commitment to safe, intuitive human-robot interaction. He also developed a method for generating optimized trajectories in continuous-path motion without kinetic models (2013, 2 citations), reducing electrical energy and peak motor currents in industrial robots. Tachiya’s work bridges fundamental mechanism analysis with practical assistive robotics, offering solutions that enhance both industrial efficiency and human capability. His contributions are particularly valuable for researchers exploring compliant, human-safe robotic systems.
Research Focus
Key Achievements
Top Papers
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- 4Motion-Assist Arm with a Passive Joint for an Upper Limb2 citations · 2020
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