田川 帆師 (Hoshi Tagawa)
田川 帆師 (Hoshi Tagawa)
[04/2023] 博士（工学） 東京工業大学 環境・社会理工学院
[04/2024 - Present] 国土交通省 国土技術政策総合研究所 任期付研究官
[10/2023 - 01/2024] シンガポール国立大学 客員研究員
[09/2023 - 03/2024] 東京大学大学院工学系研究科システム創成学専攻 客員研究員
[04/2023 - 03/2024] 日本学術振興会 特別研究員（PD）
[04/2022 - 03/2023] 日本学術振興会 特別研究員（DC2）
[04/2020 - 03/2024] 東京工業大学 環境・社会理工学院 博士後期課程
[04/2018 - 03/2020] 東京工業大学 環境・社会理工学院 修士課程
[04/2014 - 03/2018] 東京工業大学 工学部
[04/2010 - 03/2013] 白陵高校
交通工学
海運経済学
ネットワーク科学
1st place in All-Student Teams, the first United Nations AIS Big Data Hackathon (2020)
OCDI Logistics Award for Young Researcher, 8th International Conference on Transportation and Logistics. (2020)
東京工業大学 国際開発工学科学士論文 ベストプレゼンテーション賞（学部総代）2018年
Tagawa, H. and Meng, Q. (2025) Network evolution of major shipping routes: Perspectives from dominant ports and shipping lines, Journal of Transport Geography, 128, 104376.
Tagawa, H., Sugishita, K. and Hanaoka, S. (2025) Impact of port cooperation on port competitiveness and network structure: a case study of Osaka and Kobe ports, Journal of Shipping and Trade, 10(15).
Tagawa, H., Kawasaki, T., and Hanaoka, S. (2024) Optimum cooperation strategy for different cooperative motivations: a case study of the Kobe and Osaka ports, Maritime Policy and Management, 51(6), pp. 1125-1146.
Tagawa, H., Kawasaki, T., and Hanaoka, S. (2022) Cooperative strategy at ports in different motivations: cooperation for regional welfare and for competition, Maritime Transport Research, 3, 100075.
Tagawa, H., Kawasaki, T., and Hanaoka, S. (2022) Evaluation of international maritime network configuration and impact of port cooperation on port hierarchy, Transport Policy, 123, pp. 14-24.
Kawasaki, T., Tagawa, H., and Kavirathna, C. A. (2022) Vessel deployment and de-hubbing in maritime network: A case study on Colombo port and its feeder market, Journal of Marine Science and Engineering, 10(3), 304.
Tagawa, H., Kawasaki, T., and Hanaoka, S. (2021) Conditions influencing the choice between direct shipment and transshipment in maritime shipping network, Journal of Shipping and Trade, 6(4).
Tagawa, H., Kawasaki, T., and Hanaoka, S. (2021) Exploring the factors influencing the cost-effective design of hub-and-spoke and point-to-point networks in maritime transport using a bi-level optimization model, The Asian Journal of Shipping and Logistics, 37(2), pp 192-203.
Kawasaki, T., Hanaoka, S., Saito, Y., and Tagawa, H. (2021) Port choice problem in a linear city: Application to Manila and Batangas ports in the Philippines, Maritime Transport Research, 2, 100010.
Kawasaki, T., Tagawa, H., Tamane, T., Hanaoka, S., and Watanabe, T. (2019) Effects of Incentive Policy on Maritime Stakeholders in Japanese Local ports, Journal of the Eastern Asia Society for Transportation Studies, 13, pp 2260-2277.
Kawasaki, T., Tagawa, H., Watanabe, T., and Hanaoka, S. (2019) The effects of consolidation and privatization of ports in proximity: A case study of the Kobe and Osaka ports, The Asian Journal of Shipping and Logistics, 36(1), pp. 1-12.
Ogawa, M., Tagawa, H., Kawasaki, T., Sugimura, Y., Ishiguro, K., Akakura, Y., Takebayashi, M. (2024) Consideration of CO2 emissions by route in shippers’ and route selection problem, 10th International Conference on Transportation and Logistics (T-LOG 2024), Colombo.
Tagawa, H., Kawasaki, T., and Hanaoka, S. (2021) The evaluation of port alliance based on complex network in graph analysis, International Association of Maritime Economists (IAME) 2021 Conference, Rotterdam (Online).
Kawasaki, T., Hanaoka, S., Saito, Y. and Tagawa, H. (2020) Multiple ports choice problem in linear city: Case study in Manila and Batangas port, Philippines, 8th International Conference on Transportation and Logistics (T-LOG 2020), Surabaya (Online).
Tagawa, H., Kawasaki, T., and Hanaoka, S. (2020) Bi-level optimization model for designing point to point or hub and spoke maritime network: Case study on East Asian ports, 8th International Conference on Transportation and Logistics (T-LOG 2020), Surabaya (Online).
Tagawa, H., Kawasaki, T., and Hanaoka, S. (2020) Exploring the established conditions of de-hubbing maritime network, International Association of Maritime Economists (IAME) 2020 Conference, Hong Kong, (Online).
Kawasaki, T., Watanabe, T., Tagawa, H., and Hanaoka, S. (2018) The effect of consolidation and privatization of ports in proximity: Case study in Kobe and Osaka ports, International Association of Maritime Economists (IAME) 2018 Conference, Mombasa.
Tagawa, H., Kawasaki, T., Watanabe, T., and Hanaoka, S. (2018) Agent-based simulation model of consolidation and privatization of ports in proximity, Proceedings of the 7th International Conference on Transportation and Logistics (T-LOG 2018), Dalian.
Tagawa, H., and Ogawa, M. (2025) The Characteristic of Capacity-weighted and Distance-weighted International Maritime Network, International Association of Maritime Economists (IAME) 2025 Conference, Bergen.
Tagawa, H., Kawasaki, T., and Hanaoka, S. (2022) Cooperation and competition between three ports with different cooperative motivation, International Association of Maritime Economists (IAME) 2022 Conference, Busan.
Tagawa, H., Kawasaki, T., and Hanaoka, S. (2022) Optimum cooperation type in different cooperative motivations; Case study in Kobe, Osaka and Busan ports, 9th International Conference on Transportation and Logistics (T-LOG 2022), Incheon.
田川 帆師、小川 雅史：地理的条件を考慮した国際海上輸送ネットワーク分析、第70回土木計画学・講演集、Vol.70、2024.11.
田川 帆師、花岡 伸也、川崎 智也：Exploring the optimum cooperative relationships of ports in different motivations、第65回土木計画学・講演集、Vol.65、2022.6.
田川 帆師、花岡 伸也、川崎 智也：複雑ネットワークによるコンテナ輸送ネットワークの評価、第62回土木計画学・講演集、Vol.62、2020.11.
田川 帆師、川崎 智也、花岡 伸也：海運ネットワークデハブ化成立条件、 第60回土木計画学・講演集、Vol. 60, 2019.12．
田川 帆師、川崎 智也、渡邊壽大、花岡伸也：近接港湾における民営化と統合による効果－ 大阪港，神戸港を対象として、 第57回土木計画学・講演集, Vol. 57, 2018.6．
[04/2022 - 03/2024] 日本学術振興会 科学研究費補助金 特別研究員奨励費「国際コンテナネットワークにおける近接港湾の協力関係構築の影響分析」
[04/2024 - 03/2028] 日本学術振興会 科学研究費補助金 若手研究「海上コンテナ運賃の指標の検証と変動による影響分析
土木学会
日本物流学会
日本海運経済学会
Eastern Asia Society for Transportation Studies (EASTS)
International Association of Maritime Economists (IAME)
出身地：神戸
経験スポーツ：ラグビー、バレーボール
（最終更新 : July 2025）