CONFERENCE PROCEEDINGS
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Nobuyasu Matsumoto
at Furukawa Electric Co Ltd
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Publications (3)
Proceedings Article | 12 March 2024 Presentation + Paper
High-power blue laser and copper welding with near-infrared fiber laser
Taisuke Atsumi, Kohei Kawasaki, Sumika Sano, Hiroatsu Aoki, Hajime Mori, Nobuyasu Matsumoto, Hiroto Kageyama, Ryoya Matsumoto, Toshiaki Sakai, Yasumasa Kawakita, Naoki Tsukiji
Proceedings Volume 12867, 128670A (2024) https://doi.org/10.1117/12.3002248
KEYWORDS: Blue lasers, Near infrared, Copper, Laser welding, Laser processing, Fiber lasers, High power lasers, Beam diameter, Light absorption, Thin film coatings
Proceedings Article | 4 March 2022 Presentation + Paper
Hybrid laser system with blue laser and near-infrared fiber laser for copper welding
Masaya Nakazumi, Atsushi Oguri, Yuta Ishige, Ryotaro Konishi, Tsuyoshi Hirao, Takagi Takeshi, Nobuyasu Matsumoto, Naoki Hayamizu, Hajime Mori, Masamitsu Kaneko, Naoki Tsukiji
Proceedings Volume 11983, 119830J (2022) https://doi.org/10.1117/12.2607449
KEYWORDS: Fiber lasers, Copper, Laser processing, Laser welding, Laser systems engineering, Semiconductor lasers
Proceedings Article | 5 March 2021 Presentation + Paper
Blue laser-assisted kW-class CW NIR fiber laser system for high-quality copper welding
Yuta Ishige, Hiroshi Hashimoto, Naoki Hayamizu, Nobuyasu Matsumoto, Fumika Nishino, Masamitsu Kaneko, Hideyuki Nasu, Gábor Gajdátsy, András Cserteg, Kornél Jahn, Tsuyoshi Hirao, Hidenori Matsuo, Ryotaro Konishi
Proceedings Volume 11668, 116680M (2021) https://doi.org/10.1117/12.2574568
KEYWORDS: Fiber lasers, Laser welding, Copper, Near infrared, Continuous wave operation, Metals, Laser processing
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