Dr. Akira Sasamoto Profile

Dr. Akira Sasamoto

Senior Researcher at National Institute of Advanced Industrial Science and Technology

SPIE Involvement:

Conference Program Committee | Author

Area of Expertise:

Numerical Analysis and Theory for PDE , NDT by Electric/Magnetic filed

Websites:

Company Website

Proceedings Article | 2 April 2018 Paper

Evaluation method for corrosion level of rebar in RC with electrical impedance measurement

Akira Sasamoto

Proceedings Volume 10599, 105992G (2018) https://doi.org/10.1117/12.2297606

KEYWORDS: Corrosion, Dielectrics, Dielectric relaxation, Data modeling

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Proceedings Article | 19 April 2017 Paper

On impedance measurement of reinforced concrete on the surface for estimate of corroded rebar

Akira Sasamoto, Jun Yu, Yoshihisa Harada, Masahiro Iwata, Kazuhiro Noguchi

Proceedings Volume 10169, 101692X (2017) https://doi.org/10.1117/12.2264948

KEYWORDS: Capacitance, Solids, Interfaces, Manufacturing, Inspection, Corrosion, Polarization, Resistance, Nondestructive evaluation, Electrodes

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Proceedings Article | 23 April 2014 Paper

Feasibility study on 3 axis magnetic sensor for flux leakage method

Akira Sasamoto

Proceedings Volume 9063, 90630S (2014) https://doi.org/10.1117/12.2048817

KEYWORDS: Magnetic sensors, Sensors, Magnetism, Nondestructive evaluation, Magnetic semiconductors, Semiconductors, Testing and analysis, Sensing systems, Bridges, 3D modeling

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Proceedings Article | 16 April 2013 Paper

A novel methodology to determine needle position for DC potential difference method to evaluate hardening depth from surface

Akira Sasamoto, Takayuki Suzuki, Masahiro Iwata, Natsuko Ike, Tatsuya Kaneda

Proceedings Volume 8694, 869420 (2013) https://doi.org/10.1117/12.2013654

KEYWORDS: Iron, Resistance, Mirrors, Testing and analysis, Optimization (mathematics), Mathematical modeling, Structural engineering, Sensors, Data processing, Manufacturing

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Proceedings Article | 5 April 2012 Paper

Novel designed magnetic leakage testing sensor with GMR for image reconstruction algorithm

Akira Sasamoto, Takayuki Suzuki

Proceedings Volume 8347, 83472O (2012) https://doi.org/10.1117/12.915783

KEYWORDS: Sensors, Magnetic sensors, Magnetism, Algorithm development, Reconstruction algorithms, Detection and tracking algorithms, Point spread functions, Image restoration, Inspection, Prototyping

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Proceedings Article | 18 April 2011 Paper

Combination of a GMR sensor and reconstruction algorithm: a novel magnetic sensing system

Akira Sasamoto, Takayuki Suzuki

Proceedings Volume 7983, 79833Q (2011) https://doi.org/10.1117/12.882644

KEYWORDS: Sensors, Magnetism, Reconstruction algorithms, Magnetic sensors, Algorithm development, Point spread functions, Inspection, Sensing systems, Prototyping, Fourier transforms

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Proceedings Article | 1 April 2010 Paper

Development of NDT system with image reconstruction capabilities of flaws

Yoshihiro Nishimura, Sasamoto Akira, Takayuki Suzuki

Proceedings Volume 7647, 76474K (2010) https://doi.org/10.1117/12.847962

KEYWORDS: Nondestructive evaluation, Image restoration, Reflection, Oxides, Sensors, Smart structures, Aerospace engineering, Current controlled current source, Servomechanisms, Receivers

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Proceedings Article | 30 March 2009 Paper

Electromagnetic testing and image reconstruction with flexible scanning tablets

Yoshihiro Nishimura, Kamen Kanev, Sasamoto Akira, Takayuki Suzuki, Hiroshi Inokawa

Proceedings Volume 7292, 72924I (2009) https://doi.org/10.1117/12.822833

KEYWORDS: Nondestructive evaluation, Tablets, Inspection, Electromagnetism, Ultrasonography, Image restoration, 3D image reconstruction, Scanners, 3D acquisition, Video

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Proceedings Article | 30 March 2009 Paper

An image reconstruction from ECT data of complex flaws

Akira Sasamoto, Takayuki Suzuki, Yoshihiro Nishimura

Proceedings Volume 7292, 729224 (2009) https://doi.org/10.1117/12.824113

KEYWORDS: Inspection, Safety, Sensors, Image restoration, Signal processing, Convolution, Fourier transforms, Amplifiers, Associative arrays, Reliability

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Proceedings Article | 8 April 2008 Paper

An image reconstruction method by deconvolution for ECT

Akira Sasamoto, Takayuki Suzuki, Yoshihiro Nishimura

Proceedings Volume 6934, 69340P (2008) https://doi.org/10.1117/12.787130

KEYWORDS: Image restoration, Deconvolution, Nondestructive evaluation, Composites, Aerospace engineering, Homeland security, Convolution

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Proceedings Article | 19 April 2007 Paper

On an image reconstruction method for ECT

Akira Sasamoto, Takayuki Suzuki, Yoshihiro Nishimura

Proceedings Volume 6531, 653118 (2007) https://doi.org/10.1117/12.715915

KEYWORDS: Point spread functions, Image restoration, Fourier transforms, Data acquisition, Convolution, Data processing, Magnetism, Amplifiers, Deconvolution, Sensors

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Showing 5 of 11 publications

Conference Committee Involvement (14)

Nondestructive Characterization and Monitoring of Advanced Materials, Aerospace, Civil Infrastructure, and Transportation XIX

17 March 2025 | Vancouver, Canada

Nondestructive Characterization and Monitoring of Advanced Materials, Aerospace, Civil Infrastructure, and Transportation XVIII

25 March 2024 | Long Beach, California, United States

Nondestructive Characterization and Monitoring of Advanced Materials, Aerospace, Civil Infrastructure, and Transportation XVII

13 March 2023 | Long Beach, California, United States

Nondestructive Characterization and Monitoring of Advanced Materials, Aerospace, Civil Infrastructure, and Transportation XVI

7 March 2022 | Long Beach, California, United States

Nondestructive Characterization and Monitoring of Advanced Materials, Aerospace, Civil Infrastructure, and Transportation XV

22 March 2021 | Online Only, California, United States

Nondestructive Characterization and Monitoring of Advanced Materials, Aerospace, Civil Infrastructure, and Transportation XIV

27 April 2020 | Online Only, California, United States

Nondestructive Characterization and Monitoring of Advanced Materials, Aerospace, Civil Infrastructure, and Transportation XIII

4 March 2019 | Denver, Colorado, United States

Nondestructive Characterization and Monitoring of Advanced Materials, Aerospace, Civil Infrastructure, and Transportation XII

5 March 2018 | Denver, Colorado, United States

Nondestructive Characterization and Monitoring of Advanced Materials, Aerospace, Civil Infrastructure, and Transportation XI

26 March 2017 | Portland, Oregon, United States

Nondestructive Characterization and Monitoring of Advanced Materials, Aerospace, and Civil Infrastructure X

21 March 2016 | Las Vegas, Nevada, United States

Structural Health Monitoring and Inspection of Advanced Materials, Aerospace, and Civil Infrastructure IX

9 March 2015 | San Diego, California, United States

Nondestructive Characterization for Composite Materials, Aerospace Engineering, Civil Infrastructure, and Homeland Security VIII

10 March 2014 | San Diego, California, United States

Nondestructive Characterization for Composite Materials, Aerospace Engineering, Civil Infrastructure, and Homeland Security VII

10 March 2013 | San Diego, California, United States

Nondestructive Characterization for Composite Materials, Aerospace Engineering, Civil Infrastructure, and Homeland Security VI

12 March 2012 | San Diego, California, United States

Showing 5 of 14 Conference Committees

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