Dr. Shotaro Kadoya Profile

Dr. Shotaro Kadoya

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Publications (7)

Proceedings Article | 1 January 2025 Paper

In-process evaluation of water jet dynamics in water jet guided laser processing through observation of Raman scattering

S. Ui, M. Osawa, S. Kadoya, M. Michihata, S. Takahashi

Proceedings Volume 13487, 134870N (2025) https://doi.org/10.1117/12.3027292

KEYWORDS: Raman scattering, Laser processing, Laser scattering, Laser beam propagation, Pulsed laser operation, Waveguides, Laser drilling, Silicon carbide, Cameras, Nozzles

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Proceedings Article | 1 January 2025 Paper

3D orientation control of irregular microparticles using adaptive optical tweezers

R. Omine, S. Masui, S. Kadoya, M. Michihata, S. Takahashi

Proceedings Volume 13487, 134870G (2025) https://doi.org/10.1117/12.3027382

KEYWORDS: Optical tweezers, Particles, Light sources and illumination, Cameras, Surgery, Polystyrene, 3D image processing, Optical spheres, Contour extraction, Video

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Proceedings Article | 20 September 2023 Paper

Measurement of the diameter of the thinned optical fiber based on the spatial period of standing wave

Yushen Liu, Shotaro Kadoya, Masaki Michihata, Satoru Takahashi

Proceedings Volume 12607, 1260709 (2023) https://doi.org/10.1117/12.3005531

KEYWORDS: Standing waves, Near field scanning optical microscopy, Optical fibers, Refractive index, Light wave propagation, Single mode fibers, Tunable lasers, Semiconductor lasers, Scanning electron microscopy, Incident light

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Proceedings Article | 20 September 2023 Paper

One-step measurement of micro-periodic structures from single diffraction image

H. Goto, S. Kadoya, M. Michihata, S. Takahashi

Proceedings Volume 12607, 1260708 (2023) https://doi.org/10.1117/12.3005530

KEYWORDS: Diffraction, Reflection, Image restoration, Deflectometry, Terahertz radiation, Statistical modeling, Specular reflections, Diffraction gratings, Vibration, Photography

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Proceedings Article | 27 October 2021 Paper

Simulation study on diameter measurement technique for submicrometer-sized tapered fibers with standing wave illumination

Sojiro Murakami, Shotaro Kadoya, Satoru Takahashi

Proceedings Volume 11927, 1192707 (2021) https://doi.org/10.1117/12.2616248

KEYWORDS: Optical fibers, Light scattering, Numerical simulations, Tapered optical fibers, Sensors, Scattering, Mie scattering, Finite element methods, Analytical research, Near field

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Proceedings Article | 27 October 2021 Paper

The FDTD analysis for diffraction limited microgroove structure with standing wave illumination for the realization of coherent structured illumination microscopy

Yizhao Guan, Masahiro Kume, Shotaro Kadoya, Masaki Michihata, Satoru Takahashi

Proceedings Volume 11927, 119270J (2021) https://doi.org/10.1117/12.2616266

KEYWORDS: Finite-difference time-domain method, Super resolution, Near field, Near field optics, Microscopy, Waveguides, Reflection, Reconstruction algorithms, Diffraction, Light scattering

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Proceedings Article | 1 August 2021 Presentation + Paper

Optical adhesion of photocurable emulsion droplets using laser trapping

Shuzo Masui, Wakana Endo, Shotaro Kadoya, Masaki Michihata, Satoru Takahashi

Proceedings Volume 11798, 117981L (2021) https://doi.org/10.1117/12.2593871

KEYWORDS: Particles, Optical tweezers, Polymerization, Glasses, Ultraviolet radiation, Solids, Optical trapping, Photopolymerization, Mirrors, Water

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Showing 5 of 7 publications

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