Toma Koji

トウマコウジ | Toma Koji

Affiliation and department：
Job title： Associate Professor
Homepage URL (1)： https://ktomaresearchgroup.org/

Research field (2)： Analytical chemistry , Biomedical engineering

Research theme for competitive and other funds (11)：

2023 - 2026 パターン認識に基づくスケール横断分析を指向した人工分子認識材料の創製
2021 - 2026 バイオ光技術を用いた生体多成分ガス情報の同時リアルタイム動画像化カメラの開発
2021 - 2025 間質液中薬剤の極低侵襲モニタリングを目指したマイクロニードル型光免疫センサの開発
2019 - 2024 Telemetric mouthguard sensor system with biocompatible materials and MEMS techniques for unconstrained human assessment
2018 - 2020 Development of a biosensor for monitoring of immunosuppressant in blood for optimal dosage

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Papers (78)：

Kenta Ichikawa, Kenta Iitani, Gentaro Kawase, Koji Toma, Takahiro Arakawa, Dzung Viet Dao, Kohji Mitsubayashi. Real-time salivary turbidity measurement with a mouthguard-type wearable sensor. Sensors and Actuators A: Physical. 2024. 376. 115660-115660
Kenta Iitani, Mika Suzuki, Kenta Ichikawa, Koji Toma, Takahiro Arakawa, Kohji Mitsubayashi. Image Sensing of Gaseous Acetone Using Secondary Alcohol Dehydrogenase-Immobilized Mesh for Exhaled Air. Analytical Chemistry. 2024. 96. 11549-11556
Kenta Iitani, Kenta Ichikawa, Koji Toma, Takahiro Arakawa, Kohji Mitsubayashi. Biofluorometric Gas-Imaging System for Evaluating the Ripening Stages of “La France” Pear Based on Ethanol Vapor Emitted via the Epicarp. ACS Sensors. 2024
Yui Taguchi, Koji Toma, Kenta Iitani, Takahiro Arakawa, Yasuhiko Iwasaki, Kohji Mitsubayashi. In Vitro Performance of a Long-Range Surface Plasmon Hydrogel Aptasensor for Continuous and Real-Time Vancomycin Measurement in Human Serum. ACS Applied Materials & Interfaces. 2024. 16. 22. 28162-28171
Yui Taguchi, Koji Toma, Kenta Iitani, Takahiro Arakawa, Yasuhiko Iwasaki, Kohji Mitsubayashi. Long-range surface plasmon hydrogel aptasensor for sensitive, selective, and continuous measurement of vancomycin. Sensors and Actuators B: Chemical. 2024. 413. 135882-135882

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MISC (34)：

Kohji Mitsubayashi, Shota Suzuki, Kenta Ichikawa, Kenta Iitani, Koji Toma, Takahiro Arakawa. Headset gas sensor for monitoring of blood EtOH. 2023 IEEE 32nd International Symposium on Industrial Electronics (ISIE). 2023
飯谷健太, 中谷美沙, 友野つぼみ, 當麻浩司, 荒川貴博, 土戸優志, 武田直也, 三林浩二. ガス動画像化のためのエレクトロスピニング酵素糸で紡ぐバイオ蛍光メッシュの開発-Development of biofluorescence mesh weaved with electrospun enzyme string for volatile chemical imaging. 「センサ・マイクロマシンと応用システム」シンポジウム論文集電気学会センサ・マイクロマシン部門 [編]. 2022. 39. 3p
飯谷健太, 張耿, 當麻浩司, 荒川貴博, 三林浩二. 呼気・皮膚ガスのバイオ蛍光センシングとイメージング. 小特集: バイオセンシングデバイスの技術動向, 電子情報通信学会. 2022. 105. 200-208
土戸優志, 友野つぼみ, 中谷美沙, 飯谷健太, 當麻浩司, 荒川貴博, 三林浩二, 武田直也. Development of Enzyme-embedded Polymer Microfiber Biosensor Maintaining Activity and Selectivity for Biogas Detection in Vapor Phase. 日本バイオマテリアル学会大会予稿集(Web). 2022. 44th
Kenta Iitani, Naoki Mizukoshi, Koji Toma, Takahiro Arakawa, Naoya Takeda, Kohji Mitsubayashi. Real-Time Imaging of Transcutaneous Ethanol Using Biofluorometric Gas-Imaging System (Sniff-cam) with Body Shape Fitting Interface for 2D Enzyme Immobilized Mesh Sheet. ECS Meeting Abstracts. 2020

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Patents (17)：

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Books (43)：

血糖測定・コントロールの最新動向:第5章血糖コントロールの技術動向 3 血糖エネルギーでの駆動制御を目指す人工膵臓モデル(薬物放出機構)
シーエムシー出版 2024 ISBN:9784781318127
Wearable Biosensing in Medicine and Healthcare - Chapter 14: Continuous Monitoring of Volatile Organic Compounds in the Ear: The Development of a Headphone-Type Biosensor
Springer Nature 2024 ISBN:9789819981212
Wearable Biosensing in Medicine and Healthcare - Chapter 20: Biofluorometric Gas Imaging for Wearable Human-Borne VOCs Monitoring
Springer Nature 2024 ISBN:9789819981212
Wearable Biosensing in Medicine and Healthcare - Chapter1: Cavitas Biosensors (Body Cavity Sensors)
Springer Nature 2024 ISBN:9789819981212
Encyclopedia of Sensors and Biosensors - Biosensors: Gas Sensors
Elsevier 2022 ISBN:9780128225486

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Lectures and oral presentations (319)：

バンコマイシンの高感度なリアルタイム計測のための表面プラズモンハイドロジェルアプタセンサ
(第85回応用物理学会秋季学術講演会 2024)
水環境中薬剤モニタリングのための分子間相互作用評価とバイオセンシング応用
(日本分析化学会第73年会公開シンポジウム 2024)
Continuous monitoring biosensors: revolutionizing digital health through real-time medical diagnostics
(SMART environments for the aging brain 2024)
Long range surface plasmon aptasensor for real-time and label-free monitoring of vancomycin concentrations
(11th International Conference on Molecular Electronics & Bioelectronics (M&BE11))
Real-time monitoring of vancomycin in human serum by long-range surface plasmon hydrogel aptasensor
(8th International Conference on Bio-Sensing Technology)

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Work history (10)：

2024/04 - 現在 Shibaura Institute of Technology College of Engineering Associate Professor
2022/04 - 現在 Tokyo Medical and Dental University Institute of Biomaterials and Bioengineering Part-time Lecturer
2022/04 - 2024/03 Shibaura Institute of Technology College of Engineering, Department of Electronic Engineering Associate Professor
2021/11 - 2022/03 Tokyo Medical and Dental University Institute of Biomaterials and Bioengineering Medical Devices Biomedical Devices and Instrumentation Junior Associate Professor
2021/11 - 2022/03 Tokyo Medical and Dental University Graduate School of Medical and Dental Sciences Life Science and Technology Life Science and Technology Biomedical Devices and Instrumentation Junior Associate Professor

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Committee career (2)：

2020/04 - 2022/03 応用物理学会有機分子バイオエレクトロニクス分科会幹事
2017/04 - 2019/03 応用物理学会有機分子バイオエレクトロニクス分科会編集・企画幹事

Awards (4)：

2024/05 - 8th International Conference on Bio-Sensing Technology Best Poster Runner-up
2019/06 - 10th International Conference on Molecular Electronics & BioElectronics Young Scientist Presentation Award
2014/11 - International Conference on BioSensors, BioElectronics, BioMedical Devices, BioMEMS/NEMS and Applications (Bio4Apps) 2014 Best Paper Award
2009/03 - 5th International Conference on Molecular Electronics & BioElectronics Young-Scientist Poster Award

Association Membership(s) (2)：

The Japan Society of Applied Physics , Molecular Electronics and Bioelectronics Division, The Japan Society of Applied Physics

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