FUJII Yosuke

J-GLOBAL         Last updated: Oct 16, 2019 at 19:14
FUJII Yosuke
Meteorological Research Institute
Oceanographic Research Institute
Job title
Research Official
Doctor(Kyoto University)
Other affiliation
The Institute of Statistical Mathematics

Research Areas


Academic & Professional Experience

Apr 2019
Senior Research Official, Department of Atmosphere, Ocean, and Earth System Modeling, Meteorological Research Institute
Apr 2017
Guest Associate Professor, The Institute of Mathematical Statistics
Apr 2012
Mar 2019
Senior Research Official, 2nd laboratory. Oceanography and Geochemistry Department., Meteorological Research Institute
Apr 2000
Mar 2012
Research Official, Oceanographical Research Department, Meteorological Research Institute

Committee Memberships

Sep 2013
IOC-GOOS  TPOS2020 Science Organizing Comitee
GODAE Ocean View  Observing System Evaluation Task Team

Awards & Honors

Feb 2016
Contribution to developing global ocean data assimilation system and introducing it to the seasonal forecasting system, Director General Award, Meteorological Research Institute
Winner: Takahiro Toyoda, Yosuke Fujii, Hideyuki Nakano, Hiroyuki Tsujino, Tamaki Yasuda, Yuhei Takaya, Ichiro Ishikawa

Published Papers

Subramanian, A., Y. Fujii, Y. Takaya, et al.
Frontiers in Marine Science   6 427   Aug 2019   [Refereed]
Penny, S.G, Y. Fujii, et al.
Frontiers in Marine Science   6 391   Jul 2019   [Refereed]
Toyoda, T., N. Hirose, L. S. Urakawa, H. Tsujino, H. Nakano, N. Usui, Y. Fujii, K. Sakamoto, and G. Yamanaka
Monthly Weather Review   147(6) 2145-2162   Jun 2019   [Refereed]
Low ocean-floor rises regulate subpolar sea surface temperature by forming baroclinic jets.
Mitsudera, H., T. Miyama, H. Nishigaki, T. Nakanowatari, H. Nishikawa, T. Nakamura, T. Wagawa, R. Furue, Y. Fujii, and S. Ito
Nature Communications   9 1190   Mar 2018   [Refereed]


Kessler, W.S., S. E. Wijffels, S. Cravatte, N. Smith, Y. Fujii, Y. Takaya, et al.
   May 2019   [Refereed][Invited]
FUJII Yosuke
号外海   59 6-10   2017
A Real-time Multiple Ocean Reanalyses Intercomparison Project for Quantifying the Impacts of Tropical Pacific Observing Systems on Constraining Ocean Reanalyses and Enhancing our Capability in Monitoring and Predicting ENSO.
Y. Xue, C. Wen, A. Kumar, M. Balmaseda, Y. Fujii, G. Vecchi, G. Vernieres, O. Alves, M. Martin, F. Hernandez, T. Lee, D. Legler, and D. DeWitt
Science and Technology Infusion Climate Bullutin, 40th NOAA Climate Diagnstics and Prediction Workshop Special Issue, NOAA’s National Weather Service   Special Issue 111-118   2016
Using models to design and evaluate ocean observing systems.
P. R. Oke, Y. Fujii, and T. Rykova
CLIVAR EXCHANGE   67(Vol19-No2) 46-49   2015
Balmaseda, M.A., Kumar, A., Andersson, E., Takaya, Y., Anderson, D., Janssen, P., Martin, M., and Fujii, Y.
Report of the Tropical Pacific Observing System 2020 Workshop (TPOS2020)   2 64-101   Jun 2014   [Invited]
GCOS Rep. 184/ GOOS Rep. 206/ WCRP Rep. 6/2014

Conference Activities & Talks

Coupled Prediction and data assimilation in JMA and a brief introduction of GODAE OceanView Observing System Evaluation Task Team (OSEval-TT)
Fujii, Y., Y. Takaya, T. Komorim Y. Adachi, C. Kobayashi, T. Ishibashi, and E. Remy
Bridging Sustained Observations & Data Assimilation for TPOS 2020   May 2018   
Development of a global ocean data assimilation system based on a 4DVAR method
Fujii, Y., T. Toyoda, S. Urakawa, H. Sugimoto, and I. Ishikawa
JpGU meeting 2018   May 2018   
Numerical Weather Prediction Experiments using a Coupled Atmosphere-Ocean Data Assimilation System in JMA/MRI (2)
Toshiyuki Ishibashi, Takeshi Iriguchi, Yosuke Fujii, Tamaki Yausda, Yuhei Takaya, Naoaki Saito, Kazutoshi Onogi
May 2018   
Impact of the spatial-temporal filtered increments for the high-resolution model
Hirose, N., N. Usui, K. Sakamoto, H. Tsujino, Y. Fujii, and G. Yamanaka
JpGU meeting 2018   May 2018   
Precipitation-SST relationship in a reanalysis dataset by a coupled atmosphere-ocean data assimilation system of JMA/MRI
Chiaki Kobayashi, Yosuke Fujii
日本地球惑星科学連合2018年大会   May 2018   
Interannual variation of ocean heat content in the Japan Sea revealed by a long-term ocean reanalysis
Hirose, N., N. Usui, T. Toyoda, Y. Fujii, and H. Tsujino
2018 Ocean Sciences Meeting   Feb 2018   
Subseasonal prediction experiment using an atmosphere–ocean coupled data assimilation system
Takaya, Y., Y. Fujii, T. Ishibashi, C. Kobayashi
2018 Ocean Sciences Meeting   Feb 2018   
Sensitivity analysis of sea ice using a global ocean-sea ice adjoint model
T. Toyoda, N. Hirose, L. S. Urakawa, N. Usui, Y. Fujii, H. Nakano, K. Sakamoto, H. Tsujino, G. Yamanaka, and Y. Tsutsumi
The 33rd International Symposium on Okhotsk Sea & Polar Oceans   Feb 2018   
Ocean data assimilation systems in JMA and their representation of SST and sea ice fields
Fujii, Y., T. Toyoda, N. Usui, N. Hirose, Y. Takaya, C. Kobayashi, N. Saito, T. Ishibashi, T. Iriguchi, M. Nosaka, S. Hirahara, T. Komori ,and Y. Adachi
Workshop on observations and analysis of sea-surface temperature and sea ice for NWP and climate applications   Jan 2018   
Observing System Evaluation Task Team. Current Status and Overview.
Fujii, Y., and Elisabeth Remy
8th Annual meeting of the GODAE Ocean View Science Team   Nov 2017   

Research Grants & Projects

Research of the Impact of the barrier layer on the onset of El Ninos with data assimilation techniques.
Grant-in-Aid for Scientific Research
Project Year: 2004 - 2006