Ryohei Yamaguchi

Ryohei Yamaguchi

Postdoctoral Research Fellow

Email: ryamaguchi@pusan.ac.kr

Phone: +82-51-510-7641

Research Interests
  • Ocean dynamics (Ventilation, Mixed layer process, etc.)
  • Ocean Physical-Biogeochemical interaction
  • Climate variability and change


2019 Doctor of Philosophy, Tohoku University, Japan (Jointly Supervised Degree at University of Hawaii, USA)
2016 Master of Science, Tohoku University, Japan
2014 Bachelor of Science, Tohoku University, Japan

Work Experience

2019 present Postdoctoral Research Fellow, IBS Center for Climate Physics, Republic of Korea
2019 2019 Research Fellow, Tohoku University, Japan
2018 2019 Research Assistant, Tohoku University, Japan

Fellowships, Awards, and Honors

2017 - 2019 Research Fellowship for Young Scientists, Japan Society for the Promotion Science
2016 - 2019 Doctoral Course Student Fellowship, Division for Interdisciplinary Advanced Research and Education of Tohoku University
2018 Outstanding Young Scientist Presentation Award, The Oceanographic Society of Japan Fall Meeting
2017 Outstanding Young Scientist Presentation Award, The Oceanographic Society of Japan Fall Meeting


  1.  Takahashi, N., Hayasaka, T., Qiu, B., and Yamaguchi, R. (2021), Observed response of marine boundary layer cloud to the interannual variations of summertime Oyashio extension SST front, Climate Dynamics, 56(11-12), 3511-3526 doi: 10.1007/s00382-021-05649-4
  2.  Jung-Eun Chu, Sun-Seon Lee, Axel Timmermann, Christian Wengel, Malte F. Stuecker, Ryohei Yamaguchi (2020), Reduced tropical cyclone densities and ocean effects due to anthropogenic greenhouse warming, Science Advances, 6(51), eabd5109, doi: 10.1126/sciadv.abd5109
  3.  Yamaguchi, R., and, Suga, T. (2019), Trend and variability in global upper-ocean stratification since the 1960s, Journal of Geophysical Research: Oceans, doi: http://doi.org/10.1029/2019JC015439
  4.  Yamaguchi, R., Suga, T., Richards, K.J. and, Qiu, B. (2019), Diagnosing the development of seasonal stratification using the potential energy anomaly in the North Pacific, Climate Dynamics, doi: https://doi.org/10.1007/s00382-019-04816-y