Research theme for competitive and other funds (9)：
2022 - 2026 海洋の暖水渦が沿岸域の海面水温上昇を介して陸域気象に与える影響の解明
2020 - 2024 Theoretical and observational analyses of stability of the Kuroshio current path south of Japan
2017 - 2020 Observational study of ocean structure and vertical mixing in the region east of the Philippines
2015 - 2019 Integral analysis of ocean bottom pressure change due to crustal deformation and oceanic depth profile change: New application of dense sealfoor networks
2007 - 2009 A study of the relationship between the basin wide phenomena in the Pacific and the Indian Ocean at interannual time scales, focusing on the role of the Warm Water Pool variability.
2004 - 2007 太平洋海洋表層貯熱量の時間空間変動特性
2007 - 赤道太平洋における大気海洋相互作用
2002 - 2002 WOCE and Beyond Conference参加のため(発表題名:Heat content variability related to the ENSO events in the Pacific)
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Papers (43)：
Yuma Miyaji, Takuya Hasegawa, Youichi Tanimoto. Intercomparisons of methods for extracting the internal climate variability from the observed records over the Indo-Pacific sector. INTERNATIONAL JOURNAL OF CLIMATOLOGY. 2023. 43. 1. 57-75
Akira Nagano, Takuya Hasegawa, Keisuke Ariyoshi, Takeshi Iinuma, Tatsuya Fukuda, Nobuhiro Fujii, Fumiaki Tomita, Ryota Hino. USV-Observed Turbulent Heat Flux Induced by Late Spring Cold Dry Air Incursion over Sub-Mesoscale Warm Regions off Sanriku, Japan. Sensors. 2022. 22. 24. 9695
Akira Nagano, Takuya Hasegawa, Masahide Wakita. Spatiotemporal vertical velocity variation in the western tropical Pacific and its relation to decadal ocean variability. Progress in Earth and Planetary Science. 2022. 9. 1
Akira Nagano, Takuya Hasegawa, Keisuke Ariyoshi, Hiroyuki Matsumoto. Interannual Bottom-Intensified Current Thickening Observed on the Continental Slope Off the Southeastern Coast of Hokkaido, Japan. Fluids. 2022. 7. 2. 84-84
Takuya Hasegawa, Akira Nagano, Keisuke Ariyoshi, Toru Miyama, Hiroyuki Matsumoto, Ryoichi Iwase, Masahide Wakita. Effect of Ocean Fluid Changes on Pressure on the Seafloor: Ocean Assimilation Data Analysis on Warm-Core Rings off the Southeastern Coast of Hokkaido, Japan on an Interannual Timescale. Frontiers in Earth Science. 2021. 9. Article 600930
Kashino, Y, T. Hasegawa, F. Syamsudin. Ocean variability at intermediate depths in the western equatorial Pacific derived from TRITON buoy data. 2020 Ocean Sciences Meeting (San Diego, USA, February 2020). 2020
1999 - 2001 Tohoku University Faculty of Science Department of Astronomy and Geophysics
1998 - 1999 Tohoku University
1994 - 1998 Tohoku University Faculty of Science Department of Geophysics
Professional career (1)：
Ph.D. (Tohoku University)
Work history (9)：
2020/04 - 現在 北海道大学 地球環境科学研究院 学術研究員
2018/04 - 現在 Tohoku University
2019/10 - 2020/03 海洋研究開発機構 海域地震火山部門 臨時研究補助員
2013/04 - 2018/03 海洋研究開発機構 主任研究員
2010/04 - 2013/03 海洋研究開発機構研究員
2007/04 - 2010/03 海洋研究開発機構ポスドク研究員
2004/04 - 2007/03 日本学術振興会特別研究員
2004 - - Research Fellow of the Japan Society for the
Promotion of Science
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Committee career (2)：
2015 - 2016 日本地球惑星科学連合 日本地球惑星科学連合選挙管理委員会委員
2014 - 2015 日本地球惑星科学連合 日本地球惑星科学連合プログラム委員
Awards (4)：
2015/01 - 日本気象学会 日本気象学会SOLA論文賞 対象論文:Impact of sea surface temperature on westerlies over the western Pacific warm pool: Case study of an event in 2001/02 (Miyama and Hasegawa 2014, SOLA, vol. 10, 5-9)
2011/10 - 東北大学泉萩会 泉萩会奨励賞 太平洋熱帯域における海洋表層貯熱量の研究
2010/09 - 日本地質学会 日本地質学会表彰 地球科学系の若手研究者の継続的育成活動
2004/03 - 東北大学 青葉理学振興会賞 論文賞:対象論文対象論文 : Heat content variability related to ENSO events in the Pacific (Hasegawa and Hanawa, 2003, Journal of Physical Oceanography, Vol. 33 (2), 407-421.
