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J-GLOBAL ID：201801016818099810 Update date: Apr. 19, 2025

Okubo Kyohei

オオクボキョウヘイ | Okubo Kyohei

Affiliation and department：
Job title： Associate Professor
Other affiliations (2)：

Institute of Science Tokyo Oral Science Center, Institute of Integrated Research
Institute of Science Tokyo Graduate Major in Science and Technology for Health Care and Medicine

Homepage URL (1)： https://www.researchgate.net/profile/Kyohei_Okubo
Research theme for competitive and other funds (8)：

2025 - Evaluation of Swallowing using Magnetic Reagents
2019 - 2023 Three Dimensional Tracking of DDS Nano Carrier by OTN-NIR Fluorescence
2019 - 2023 Development of artificial lung device for durability and biocompatibility improvement using local temperature control and non-fouling technologies
2022 - 2022 Distinction of fatty acids in liver using near-infrared hyperspectral imaging
2019 - 2022 Hybrid fabrication technology for nano-plasmonic devices

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Papers (57)：

Adira Nofeadri Ryofi, Kyohei Okubo, Yoshitaka Kitamoto. Magnetically Hydrodynamic Behavior of Magnetoliposomes Designed for Liquid-Based Biomolecular Sensing. Journal of the Japan Society of Powder and Powder Metallurgy. 2025. 72. S689-S696
Xue Xie, Yuta Kurashina, Kyohei Okubo, Hiroyuki Wada, Yoshitaka Kitamoto. Enhancement of acoustic cavitation using chitosan nanoparticle-shelled composites. Japanese Journal of Applied Physics. 2025
Shaomeng Yang, Kyohei Okubo, Yoshitaka Kitamoto. Finite Element-Based Simulation Model for Brownian Relaxation Behavior of Magnetic Nanoparticle Clusters for Biosensing Applications. 2025
W. Muliawan, K. Okubo, Y. Kitamoto. Effect of interparticle and inter-cluster dipole-dipole interactions on dynamic behavior of superparamagnetic iron oxide nanoparticles modified with citric acid. Journal of Applied Physics. 2024. 136. 7. 073903
Hiroyuki Kurahashi, Masakazu Umezawa, Kyohei Okubo, Kohei Soga. Pixel Screening in Lifetime-Based Temperature Mapping Using β-NaYF₄:Nd³⁺,Yb³⁺ by Time-Gated Near-Infrared Fluorescence Imaging on Deep Tissue in Live Mice. ACS Applied Bio Materials. 2024

MISC (8)：

森彬乃, 大久保喬平, 神谷知憲, 梅澤雅和, 上村真生, 大谷直子, 曽我公平. Visualization of Saturation Distribution of Fatty Acid in Mouse Livers via Near-Infrared Hyperspectral Imaging with Support Vector Regression. バイオイメージング. 2022. 31. 2
大久保喬平、曽我公平. 「曲がる」「吸われる」が支配する生体の透明性. 光学. 2021. 50. 4
Detection of specifically adsorbed molecules by a chemical sensor based on an optical directional coupler. 2016. 33. 1-4
Silicon nitride directional coupler interferometer for highly sensitive biosensing. 2016. 2016. 19. 5-9
DETECTION OF SURFACE ADSORBED MATERIALS USING AN OPTICAL DIRECTIONAL COUPLER. Proceedings of the Chemical Sensor Symposium. 2015. 58. 112-114

Patents (1)：

Books (1)：

Transparency in Biology: Making the Invisible Visible
Springer Singapore 2021 ISBN:9789811596261

Lectures and oral presentations (42)：

Brownian relaxation-based biosensor using engineered magnetic nanoparticle clusters
(Japan-Korea Collaborative Symposium on Biologics and Nanomedicine 2025)
Magnetically Hydrodynamic Behavior of Magnetoliposomesk Designed for Liquid-Based Biomolecular Sensing
(2024 Powder Metallurgy World Congress & Exhibition (WORLD PM2024) 2024)
A machine learning based analysis method of ac magnetization spectra for estimating cluster distribution of magnetic nanoparticles
(IEEE International Magnetics Conference (INTERMAG 2023) 2023)
Magnetization dynamics of interacting iron oxide nanoparticles in ionic solutions
(IEEE International Magnetics Conference (INTERMAG 2023) 2023)
Strategy for Designing Near Infrared Fluorescent Nanostructure with Organic and Inorganic Hybrid System
(5th International Conference on Chromogenic and Emissive Materials 2022 (I3CEM2022) 2022)

Education (3)：

2014 - 2017 University of Tsukuba Graduate School of Pure and Applied Sciences Doctoral Program in Nanoscience and Nanotechnology
2012 - 2014 University of Tsukuba Graduate School of Pure and Applied Sciences Master's Program in Engineering Sciences, Subprogram in Materials Science
2008 - 2012 University of Tsukuba College of Engineering Sciences

Professional career (1)：

Work history (13)：

2025/06 - 現在 Institute of Science Tokyo Graduate Major in Science and Technology for Healthcare and Medicine Courtesy Appointment
2024/12 - 現在 Institute of Science Tokyo Oral Science Center, Institute of Integrated Research Member
2024/12 - 現在 Institute of Science Tokyo Department of Oral Devices and Materials, Graduate School of Medical and Dental Sciences Associate Professor
2024/10 - 2024/11 Institute of Science Tokyo Department of Material Science and Engineering, School of Materials and Chemical Technology Assistant Professor
2023/04 - 2024/09 Tokyo Institute of Technology Department of Material Science and Engineering, School of Materials and Chemical Technology Assistant Professor

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Association Membership(s) (1)：

The Stomatological Society, Japan

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