Kiwamu Nisita

Papers

Total Citations

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About

Kiwamu Nisita is a pioneering researcher in the field of construction robotics, with a specialized focus on the development and application of column-field-welding robots for steel-frame building construction. His major contributions center on automating complex, on-site welding tasks that were traditionally performed manually in challenging and disarranged construction environments. Nisita led the development of a novel robotic system composed of a pair of synchronized robots that move symmetrically on a rail set around a column, capable of five-axis movement and automatic measurement. His work, including the foundational paper "Development and Application of Column-Field-Welding Robot" (2000) and its predecessor from 1999, has garnered attention for addressing the significant gap between shop-welding automation in industries like automotive manufacturing and the lagging field-welding automation in construction. He further advanced the field by studying welding shrinkage and determining optimum joint openings under backing plates, critical for ensuring weld quality and structural integrity. While his citation counts are modest, Nisita’s work represents a crucial step in bringing robotic precision and efficiency to the demanding environment of construction sites.