Mr. Shumpei Fujio Profile

Shumpei Fujio

at Osaka Univ

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Profile Summary

Master's course student at Osaka University (from 2020), Graduate from school of engineering Osaka University, with a bachelor's degree (2020)

Publications (4)

Proceedings Article | 12 March 2024 Poster + Paper

Pure copper layer coating with multibeam laser metal deposition system with blue diode lasers

Shumpei Fujio, Tamaki Yoshida, Kosei Yamamoto, Keisuke Takenaka, Yuji Sato, Kento Morimoto, Masahiro Tsukamoto

Proceedings Volume 12872, 128720G (2024) https://doi.org/10.1117/12.3002317

KEYWORDS: Copper, Metals, Coating, Semiconductor lasers, Surface roughness, Laser irradiation, Fabrication, Head, Laser systems engineering, Blue lasers

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Proceedings Article | 17 March 2023 Presentation + Paper

Observation of melt pool dynamics in pure copper welding with blue-IR hybrid laser

Shumpei Fujio, Mao Sudo, Keisuke Takenaka, Yuji Sato, Masahiro Tsukamoto

Proceedings Volume 12408, 1240804 (2023) https://doi.org/10.1117/12.2651933

KEYWORDS: Semiconductor lasers, Blue lasers, Copper, Fiber lasers, Laser irradiation, Laser welding, Single mode fibers, Infrared lasers, Laser processing, Video

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Proceedings Article | 14 March 2023 Poster + Paper

Experimental study on pure copper welding with the 1.5kW blue diode laser for realization of a carbon-neutral society

Yuji Sato, Mao Sudo, Shumpei Fujio, Keisuke Takenaka, Masami Mizutani, Masahiro Tsukamoto

Proceedings Volume 12403, 124030Q (2023) https://doi.org/10.1117/12.2648770

KEYWORDS: Copper, Semiconductor lasers, Blue lasers, Laser welding, Light absorption, Laser irradiation, High speed cameras, Video, Spectroscopy, Infrared lasers

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Proceedings Article | 5 March 2021 Poster + Presentation + Paper

Effect of preheating on pure copper welding by hybrid laser system with blue laser and IR laser

S. Fujio, Y. Sato, E. Hori, R. Ito, S. Masuno, N. Abe, M. Tsukamoto

Proceedings Volume 11673, 116731D (2021) https://doi.org/10.1117/12.2578434

KEYWORDS: Copper, Laser welding, Infrared lasers, Semiconductor lasers, Laser systems engineering, Absorption, Single mode fibers, Laser development, Infrared radiation, Fiber lasers

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