Kyushu University [Yoshida Takashi (Professor) Faculty of Information Science and Electrical Engineering, Department of Electrical Engineering]

Research activities: Highly sensitive magnetic biosensor, bio-medical application of magnetic nanoparticles, high torque density PMSM (PM synchronous motor).
Educational activities: Electromagnetism, Power electronics

Research

Research Interests

Study on motor and magnetic gear with high magnetic flux density and high output density
keyword : Synchronous motor, Induction motor, Superconducting motor, high magnetic flux density, high output density
2015.04.
Development of magnetic particle imaging.
keyword : magnetic particle
2010.04.
Development of highly sensitive magnetical biosensor
keyword : Biosensore, Brownian relaxation
2009.05.
Study on Vibration Control of Single-sided Linear Induction Motor
keyword : End effect, Eectromagnetic field analysis
2006.04～2009.04.
Study on Air-suspended Linear Hybrid Motor Vehicle
keyword : Hybrid Linear Motor, Air-suspended Vehicle
2003.04～2008.03.

Academic Activities

Books

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Papers

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1.	Keiji Enpuku, Yi Sun, Haochen Zhang, Takashi Yoshida, Harmonic signals of magnetic nanoparticle in suspension for biosensing application: Comparison of properties between Brownian- and Néel-dominant regions, Journal of Magnetism and Magnetic Materials, 10.1016/j.jmmm.2023.170878, 579, 170878, 2023.08.
2.	Yi Sun, Haochen Zhang, Shuya Yamamura, Zhongzhou Du, Takashi Yoshida, Estimation of hydrodynamic size distribution of magnetic nanoparticles based on AC magnetization harmonics for magnetic immunoassay, International Journal on Magnetic Particle Imaging, 10.18416/IJMPI.2023.2303017, 9, 2303017, 2023.03.
3.	Zhang Haochen, Sun Yi, Du Zhongzhou, Sasayama Teruyoshi, Yoshida Takashi , Numerical Study on the Magnetization Characteristics of Chainlike Magnetic Nanoparticles, IEEE Magnetics Letters, 10.1109/LMAG.2022.3231819, 64, 2022.12.
4.	Keiji Enpuku, Shuya Yamamura, Takashi Yoshida, Quantitative explanation of the difference in AC magnetization curves between suspended and immobilized magnetic nanoparticles for biomedical application, Journal of Magnetism and Magnetic Materials, 10.1016/j.jmmm.2022.170089, 564, 170089, 2022.12.
5.	David Cabrera, Takashi Yoshida, Teresa Rincón-Domínguez, J.L.F Cuñado, Gorka Salas, Alberto Bollero, María del Puerto Morales, Julio Camarero, Francisco J. Teran, Superparamagnetic-blocked state transition under alternating magnetic fields: towards determining the magnetic anisotropy in magnetic suspensions, Nanoscale, 10.1039/d2nr00808d, 14, 24, 8789-8796, 2022.05.

Presentations

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Membership in Academic Society

MSJ
IEEE
IEEJ

Educational

Educational Activities

Lectures for graduate and undergraduate students.

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