FUJII Yosuke

J-GLOBAL         Last updated: Dec 7, 2018 at 18:32
 
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Name
FUJII Yosuke

Research Areas

 
 

Academic & Professional Experience

 
Apr 2017
 - 
Today
Guest Associate Professor, The Institute of Mathematical Statistics
 
Apr 2012
 - 
Today
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
 - 
Today
IOC-GOOS  TPOS2020 Science Organizing Comitee
 
 
 - 
Today
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

 
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]
Japan Meteorological Agency/Meteorological Research Institute-Coupled Prediction System version 2 (JMA/MRI-CPS2): atmosphere–land–ocean–sea ice coupled prediction system for operational seasonal forecasting
Takaya, Y., S. Hirahara, T. Yasuda, S. Matsueda, T. Toyoda, Y. Fujii, H. Sugimoto, C. Matsukawa, I. Ishikawa, H. Mori, R. Nagasawa, Y. Kubo, N. Adachi, G. Yamanaka, T. Kuragano, A. Shimpo, S. Maeda, and T. Ose
Climate Dynamics   50(3-4) 751-765   Feb 2018   [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   Feb 2018   [Refereed]
An assessment of air–sea heat fluxes from ocean and coupled reanalyses.
Maria Valdivieso, Keith Haines, Magdalena Balmaseda, You-Soon Chang, Marie Drevillon, Nicolas Ferry, Yosuke Fujii, Armin Köhl, Andrea Storto, Takahiro Toyoda, Xiaochun Wang, Jennifer Waters, Yan Xue, Yonghong Yin, Bernard Barnier, Fabrice Hernandez, Arun Kumar, Tong Lee, Simona Masina, K. Andrew Peterson
Clim. Dyn.   49 983-1008   2017   [Refereed]
Ando, K., Y. Kuroda, Y. Fujii, T. Fukuda, T. Hasegawa, T. Horii, Y. Ishihara, Y. Kashino, Y. Masumoto, K. Mizuno, M. Nagura, and I. Ueki
Journal of Oceanography   73 403-426   2017   [Refereed]

Misc

 
総説:海洋データ同化夏の学校第20回の記念開催に際して
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
Fujii, Y., Cummings, J., Xue, Y., Schiller, A., Lee, T., Balmaseda, M.A., Remy, E., Masuda, S., Alves, O., Brassington, G., Cornuelle, B., Martin, M., Oke, P., Smith, G., and Yang, X.
Report of the Tropical Pacific Observing System 2020 Workshop (TPOS2020)   2 102-129   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