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Shohei Watarai
at Seidensha Electronics Co., Ltd.
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Publications (2)
Proceedings Article | 12 March 2024 Poster + Paper
Microfabrication of polyimide film by helium-free short-pulse CO2 laser
Ryo Okawa, Kazuyuki Uno, Shohei Watarai, Yasushi Kodama
Proceedings Volume 12873, 1287315 (2024) https://doi.org/10.1117/12.3001366
KEYWORDS: Gas lasers, Film thickness, Beam diameter, Polyimides, Pulsed laser operation, Laser cutting, Laser irradiation, Microfabrication, Laser energy
Proceedings Article | 10 October 2020 Poster + Paper
Dependence of laser output on discharge starting voltage in longitudinally excited CO2 laser
Shohei Watarai, Kazuyuki Uno
Proceedings Volume 11544, 115440G (2020) https://doi.org/10.1117/12.2573974
KEYWORDS: Carbon dioxide lasers, Laser energy, Pulsed laser operation, Laser development, Ceramics, Electrodes
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