Seiji Katayama

Papers

Total Citations

425

H-Index

About

Seiji Katayama is a pioneering figure in laser materials processing, with a career dedicated to advancing the science and application of laser welding technologies. His primary research areas encompass the fundamental mechanisms of laser welding, including the development and optimization of CO2, Nd:YAG, disk, and fiber laser systems. Katayama's major contributions lie in elucidating the complex physical phenomena governing laser-material interactions, such as keyhole dynamics and melt pool behavior, which are critical for achieving high-quality, defect-free welds. His seminal work, the "Handbook of Laser Welding Technologies" (2013), has garnered over 358 citations, serving as an essential reference for researchers and engineers worldwide. Additionally, his innovative research on infrared image recognition for seam tracking during fiber laser welding (2011, 67 citations) demonstrates his commitment to real-time process monitoring and control. Katayama's impact is profound, shaping both academic understanding and industrial practices in laser welding, making him a highly influential authority in the field.