Presentations

• Tozuka, T.
  Generation Mechanisms of SST Anomalies Associated with the Canonical El Niño Focusing on Vertical Mixing The 2024 Ocean Mixing Gordon Research Conference (Jun. 9, 2024, Mount Holyoke College)(invited)
  
• Yaguchi, K., and T. Tozuka
  Drivers of anomalous wintertime temperature around Japan revealed by neural networks JpGU2024 (May 27, 2024, Makuhari Messe)
  
• Yaguchi, K., and T. Tozuka
  Drivers of anomalous wintertime temperature around Japan revealed by an interpretable neural network Workshop on interbasin interactions and predictability in the tropics (Dec., 20, 2023, JAMSTEC)
  
• Nakamura, K., S. Kido, T. Ijichi, and T. Tozuka
  Generation mechanisms of SST anomalies associated with the canonical El Nino focusing on vertical mixing
  APL-CMCC-ACCESS Workshop on "Empowering Human Wellbeing through Advances in Climate Analysis and Prediction" (Nov. 29, 2023, JAMSTEC)
  
• Nakamura, K., S. Kido, T. Ijichi, and T. Tozuka
  Generation mechanisms of SST anomalies associated with the canonical El Nino: The role of vertical mixing
  Workshop on air-sea interaction (Nov. 12, 2023, Kyoto University)
  
• Nakamura, K., S. Kido, T. Ijichi, and T. Tozuka
  Generation mechanisms of SST anomalies associated with the canonical El Nino: The role of vertical mixing
  International Workshop on Ocean-Atmosphere Coupling (Nov. 10, 2023, The University of Tokyo)
  
• Nakamura, K., S. Kido, T. Ijichi, and T. Tozuka
  Generation mechanisms of sea surface temperature anomalies associated with the canonical El Nino: The role of vertical mixing
  JOS Fall Meeting 2023 (Sep. 27, 2023, Kyoto University)
  
• Nakamura, K., S. Kido, T. Ijichi, and T. Tozuka
  Generation mechanisms of sea surface temperature anomalies associated with the canonical El Nino
  APL-ICAR Workshop on "Climate Research and Applications for Mitigating Extreme Events in Asia-Pacific" (Aug. 7, 2023, JAMSTEC)
  
• Nakamura, K., S. Kido, T. Ijichi, and T. Tozuka
  Generation mechanisms of sea surface temperature anomalies associated with the canonical El Nino: The role of vertical mixing
  IUGG2023 (Jul. 16, 2023, Berlin, Germany)
  
• Tozuka, T, Y. Sasai, S. Yasunaka, H. Sasaki, and M. Nonaka
  Simulated decadal variations of phytoplankton concentration anomalies in the upstream Kuroshio Extension region with a focus on subsurface maxima
  IUGG2023 (Jul. 12, 2023, Berlin, Germany)
  
• Tozuka, T., T. Toyoda, and M. F. Cronin
  Role of mixed layer depth in Kuroshio Extension decadal variability
  Hotspot2 International Workshop (Jun. 18, 2023, Toyama)
  
• Nakamura, K., S. Kido, T. Ijichi, and T. Tozuka
  Generation mechanisms of sea surface temperature anomalies associated with the canonical El Niño: the role of vertical mixing
  SENTAN-Foresight Workshop on Tropical Climate Variability (Jun. 14, 2023, Hakone, Kanagawa)
  
• Nakamura, K., S. Kido, T. Ijichi, and T. Tozuka
  A study on generation mechanisms of sea surface temperature anomalies associated with the canonical El Niño focusing on vertical mixing
  JpGU2023 (May 24, 2023, Makuhari Messe, Chiba)
  
• Tozuka, T, Y. Sasai, S. Yasunaka, H. Sasaki, and M. Nonaka
  Simulated decadal variations of surface and subsurface phytoplankton in the upstream Kuroshio Extension region
  JpGU2023 (May 22, 2023, Makuhari Messe, Chiba)
  
• Tozuka, T.
  Mechanisms and predictability of tropical climate variation phenomena
  UN Decade of Ocean Science Symposium (Feb. 20, 2023, AORI, the University of Tokyo)
• Tozuka, T.
  Role of upper ocean vertical mixing in tropical climate variation phenomena
  JOS Fall Meeting 2022 (Sep. 7, 2022, Nagoya University
• Higuchi, Y., and T. Tozuka
  Upper ocean temperature variability associated with the Indian Ocean Dipole revealed by a complex network
  JpGU2022 (May 25, 2022, Makuhari Messe, Chiba)
  
• Nakazato, M., S. Kido, and T. Tozuka
  Mechanisms of asymmetry in sea surface temperature anomalies associated with the Indian Ocean Dipole revealed by closed mixed-layer heat budget
  Ocean Sciences Meeting 2022 (Mar. 4, 2022, online)
  
• Kusunoki, H., S. Kido, and T. Tozuka
  Contribution of the oceanic teleconnection to amplitude asymmetry of the Ningaloo Nino/Nina
  ICSHMO2022 (Feb. 16, 2022, online)
  
• Tozuka, T., Y. Sasai, H. Sasaki, and M. Nonaka
  Decadal variations of phytoplankton concentration in the Kuroshio Extension region simulated by the OFES2-NPZD model
  JOS Fall Meeting 2021 (Sep. 16, 2021, online)
• Nakazato, M., S. Kido, and T. Tozuka
  Mechanisms of asymmetry in sea surface temperature anomalies over the eastern pole of the Indian Ocean Dipole
  AOGS2021 (Aug. 3, 2021, online)
  
• Nakazato, M., S. Kido, and T. Tozuka
  Asymmetry in sea surface temperature anomalies and atmospheric teleconnection associated with the Indian Ocean Dipole
  JpGU2021 (Jun. 5, 2021, online)
  
• Tozuka, T., M. Nakazato, and S. Kido
  Mechanisms of asymmetry in sea surface temperature anomalies over the eastern pole of the Indian Ocean Dipole revealed by mixed layer heat budget analysis
  NUIST-JAMSTEC Joint Workshop on Climate Variations and Prediction (May 17, 2021, Online) (invited)
  
• Tanuma, N., and T. Tozuka
  Influences of the Interdecadal Pacific Oscillation on the local amplification of Ningaloo Nino
  JOS Fall Meeting 2020 (Nov. 28, 2020, online)
• Tanuma, N., and T. Tozuka
  Influences of the Interdecadal Pacific Oscillation on the localy amplified Ningaloo Nino
  JpGU-AGU2020 (Jul. 15, 2021, online)
• Tozuka, T.
  Ocean-atmosphere interactions in mid- and low-latitudes (Special lecture)
  JpGU-AGU2020 (Jul. 13, 2021, online)
• Tozuka, T., T. Toyoda, and M. F. Cronin
  Role of mixed layer depth in decadal variability of the Kuroshio Extension region in the western North Pacific
  Ocean Sciences Meeting 2020 (Feb. 17, 2020, San Diego, California, USA)
  
• Tozuka, T.
  Diversity in the Indian Ocean Dipole
  Long-term prediction research forum meeting of the Meteorological Society of Japan (Dec. 2, 2019, JMA)
  
• Tozuka, T.
  Diversity in the spatial pattern and generation mechanism of the Indian Ocean Dipole
  Symposium of Climate Variation, Prediction, and Application: 20-Year Anniversary of IOD Research (Nov. 19, 2019, NUIST, Nanjing, China)
  
• Tozuka, T.
  Potential changes in Ningaloo Niño associated with global warming
  International workshop on future climate change (Nov. 17, 2019, NUIST, Nanjing, China) (invited)
  
• Kobayashi, R., and T. Tozuka
  Generation mechanisms of the Nebguela Nino with a focus on local amplification
  JOS Fall Meeting 2018 (Sep. 26, 2019, Toyama)
  
• Tozuka, T., and R. Kobayashi
  Local amplification mechanism of the Benguela Nino
  IUGG 2019 (Jul. 13, 2019, Montreal, Canada)
  
• Tozuka, T., and P. Oettli
  Asymmetric cloud-shortwave radiation-sea surface temperature feedback of the Ningaloo Nino/Nina off the west coast of Australia
  IUGG 2019 (Jul. 12, 2019, Montreal, Canada)
  
• Tozuka, T., and R. Kobayashi
  Generation mechanisms of the Benguela Nino with a focus on local amplification
  Japan Geoscience Union Meeting 2019 (May 30, 2019, Makuhari Messe, Chiba)
• Tozuka, T.
  A study on mixed layer depth variability in the Kuroshio Extension region based on a frontal Ekman model
  Japan Geoscience Union Meeting 2019 (May 27, 2019, Makuhari Messe, Chiba)
• Tozuka, T., S. Ohishi, and M. F. Cronin
  A metric for surface heat flux effect on horizontal SST gradients: Application to the SST front associated with the Pacific cold tongue
  4th International Joint Workshop on Computationally-Intensive Modeling of the Climate System and 9th OFES International Workshop (Feb. 28, 2019, Kyushu University, Fukuoka)
• Tozuka, T., and Pascal Oettli
  Asymmetric cloud-shortwave radiation-sea surface temperature feedback of the Ningaloo Nino/Nina
  JOS Fall Meeting 2018 (Sep. 27, 2018, Tokyo)
  
• Tozuka, T., S. Ohishi, and M. F. Cronin
  A metric for surface heat flux effect on horizontal SST gradients: Application to the SST front associated with the Pacific cold tongue
  Japan Geoscience Union Meeting 2018 (May 22, 2018, Makuhari Messe, Chiba)
• Tozuka, T., S. Ohishi, and Meghan F. Cronin
  A metric for surface heat flux effect on horizontal SST gradients: Application to mid-latitude SST fronts
  EGU 2018 (Apr. 13, 2018, Vienna, Austria)
  
• Tozuka, T., T. Kataoka, S. Kido, T. Doi, M.-F. Racault, S. K. Behera, and T. Yamagata
  Ningaloo Nino/Nina: Mechanism, Predictability and Impacts
  EGU 2018 (Apr. 13, 2018, Vienna, Austria)
  
• Tozuka, T., S. Ohishi, and Meghan F. Cronin
  A metric for surface heat flux effect on horizontal SST gradients
  Ocean Sciences Meeting 2018 (Feb. 16, 2018, Protland, Oregon, USA)
  
• Tozuka, T., S. Ohishi, and M. F. Cronin
  A metric for enhancement/relaxation of horizontal sea surface temperature gradients by surface heat fluxes
  JOS fall meeting 2017 (Oct. 14, 2017, Sendai)
  
• Tozuka, T., H. Tomita, and M. F. Cronin
  Role of mixed layer depth in surface frontogenesis of the Kuroshio Extension region: Interannual variability
  Japan Geoscience Union Meeting 2017 (May 20, 2017, Makuhari Messe, Chiba)
• Tozuka, T. and OMIX Modelling WG
  Climate variability simulated by a coupled climate model with the 18.6-year modulation of tidal mixing
  International Symposium “Ocean Mixing Processes: Impact on Biogeochemistry, Climate and Ecosystem” (Mar. 16, 2017, Tokyo)
  
• Cronin, M. F., and T. Tozuka
  Steady state ocean response to wind forcing in extratropical frontal regions
  Meeting on Perspectives in Computational Atmosphere and Ocean Science and 8th OFES International Workshop (Mar. 14, 2017, Nagoya)
  
• Tozuka, T., C. Tanizaki, T. Doi, and T. Yamagata
  Relative importance of the processes contributing to the development of SST anomalies in the eastern pole of the Indian Ocean Dipole and its implication for predictability
  Symposium on Past, Present, Future of Predicting Ocean and Climate Variability (Jan. 25, 2017, JAMSTEC)
  
• Tozuka, T., H. Tomita, and M. F. Cronin
  Extratropical frontal- and meso-scale air-sea interaction: Role of mixed layer depth in surface frontogenesis of the Kuroshio Extension region
  CLIVAR Open Science Conference (Sep. 21, 2016, Qingdao, China)
  
• Tozuka, T., and S. Endo
  Two flavors of the Indian Ocean Dipole
  CLIVAR Open Science Conference (Sep. 20, 2016, Qingdao, China)
  
• Cronin, M. F., and Tozuka, T.
  Steady state ocean response to wind forcing in extratropical frontal regions
  JOS fall meeting 2016 (Sep. 12, 2016, Kagoshima)
  
• Tozuka, T., C. Tanizaki, and T. Doi
  Is predictability of Indian Ocean Dipole events dependent on the developing mechanism?
  Asia Oceania Geosciences Society 2016 (Aug. 3, 2016, Beijing, China)
  
• Tanizaki, C., and T. Tozuka
  On the mechanism of the 2012 Indian Ocean Dipole event
  Asia Oceania Geosciences Society 2016 (Aug. 1, 2016, Beijing, China)
  
• Tozuka, T., and S. Endo
  Anomalous Walker circulation associated with two types of the Indian Ocean Dipole
  Japan Geoscience Union Meeting 2016 (May 24, 2016, Makuhari Messe, Chiba)
• Tozuka, T., P. Oettli, T. Doi, Y. Morioka, S. B. Ratna, S. K. Behera, and T. Yamagata
  Application of network approach to upper ocean heat content and sea surface temperature anomalies in the Indian and Pacific Oceans
  JOS spring meeting 2016 (Mar. 16, 2016, Tokyo) (Invited)
  
• Tozuka, T., H. Tomita, and M. F. Cronin
  Role of mixed layer depth in surface frontogenesis: the Kuroshio Extension front
  CLIVAR/JAMSTEC Workshop on the Kuroshio Current and Extension System: Theory, Observations, and Ocean Climate Modelling (Jan. 13, 2016, JAMSTEC)
  
• Tozuka, T., S. Kido, and T. Kataoka
  Ningaloo Nino simulation by CMIP5 models
  12th Indian Ocean Panel Meeting (Dec. 8, 2015, Goa, India)
  
• Tozuka, T., S. Endo, and C. Tanizaki
  Diversity of the Indian Ocean Dipole
  International symposium on the Indian Ocean (Dec. 1, 2015, Goa, India)
  
• Tozuka, T., and M. F. Cronin
  Role of mixed layer depth in relaxation of Kuroshio Extension SST fronts
  JOS fall meeting 2015 (Sep. 29, 2015, Matsuyama)
• Tozuka, T., S. Endo, and C. Tanizaki
  Indian Ocean Dipole and its diversity
  Research Meeting in International Coastal Research Center（Sep. 10, 2015, Otsuchi, Iwate）(Invited)
  
• Tozuka, T.
  A review on the Indonesian Throughflow
  Maritime Continent Seminar（Jul. 13, 2015, JAMSTEC, Yokosuka）
  
• Tozuka, T., T. Kataoka, and T. Yamagata
  An AGCM study on precipitation anomalies associated with Ningaloo Nino
  Japan Geoscience Union Meeting 2015 (May 27, 2015, Makuhari Messe, Chiba)
• Tozuka, T. and IOP
  CLIVAR/IOGOOS Indian Ocean Panel: A brief update + status of IndOOS
  18th Session of the Ocean Observations panel for Physics and Climate（Apr. 14, 2015, Sendai）
  
• Tozuka, T., and M. F. Cronin
  Role of mixed layer depth in relaxation of SST fronts: Kuroshio Extension and Agulhas Return Current
  "Hot Spot in Climate System" Fifth General Meeting (Mar. 6, 2015, University of Tokyo)
• Tozuka, T.
  An overview of ocean circulation in the Marginal Seas in South and East Asia
  SINSEA International Workshop (Oct. 8, 2014, Kashiwa）
  
• Kohyama, T., and T. Tozuka
  Initialization of Upper Ocean Heat Content Anomalies in the Tropical Indian Ocean in a CGCM with SST-nudging
  JOS fall meeting 2014 (Sep. 14, 2014, Nagasaki)
• Tozuka, T., and T. Kohyama
  Why is Initialization of Heat Content Anomalies in the Tropical Indian Ocean Difficult in a CGCM with SST-nudging?
  Asia Oceania Geosciences Society 2014 (Jul. 30, 2014, Sapporo)
• Tozuka, T., and M. F. Cronin
  Role of Mixed Layer Depth in Surface Frontogensis: The Agulhas Return Current Front
  Asia Oceania Geosciences Society 2014 (Jul. 29, 2014, Sapporo)
• Tozuka, T., T. Kataoka, S. Ohishi, Y. Yamagami, T. Kohyama, S. Endo, C. Tanizaki, T. Doi, C. Yuan, Y. Morioka, M. Nagura, S. K. Behera, and T. Yamagata
  Prospectives for the Indian Ocean research during the next 5 years
  CLIVAR Indian Ocean Panel meeting 2014 (Jul. 14, 2014, Den Haag, Netherlands)
• Tozuka, T., T. Kataoka, S. K. Behera, and T. Yamagata
  New modes of climate variability in the Indian Ocean
  Norway-Japan Marine Seminar 2014, Royal Norwegian Embassy, Tokyo, (Jun. 5, 2014, Tokyo).
  
• Kohyama, T., and T. Tozuka
  Why is initialization of heat content anomalies in the tropical Indian Ocean difficult in a CGCM with SST-nudging?
  Japan Geoscience Union Meeting 2014（Apr. 28, 2014, Pacifico Yokohama）
  
• Tozuka, T., and M. F. Cronin
  Role of the mixed layer depth in relaxation of the SST front in the Agulhas Return Current region
  JOS spring meeting 2014 (Mar. 28, 2014, Tokyo)
  
• Tozuka, T., and M. F. Cronin
  Role of the mixed layer depth in relaxation of the SST front in the Agulhas Return Current region
  Ocean Sciences Meeting (Feb. 27, 2014, Hawaii)
• Tozuka, T., and M. F. Cronin
  Role of mixed layer depth in relaxation of SST fronts
  "Hot Spot in Climate System" Fourth General Meeting (Jan. 9, 2014, University of Tokyo)
• Tozuka, T., M. Nagura, and T. Yamagata
  Impacts of the Wyrtki Jets on the western Arabian Sea upwelling region
  International Symposium on "Scale Interactions in Climate Variability" (Nov. 1, 2013, JAMSTEC)
• Tozuka, T., M. Nagura, T. Yamagata
  Influences of the reflected equatorial Rossby waves on the sea surface temperature in the western Arabian Sea
  JOS fall meeting 2013 (Sep. 26, 2013）
  
• Tozuka, T., B. J. Abiodun, and F. A. Engelbrecht
  Impacts of ENSO on the southern African rainfall as revealed by self-organizing maps
  IAHS-IAPSO-IAPSEI 2013 (Jul. 26, 2013, Goteborg, Sweden)
• Tozuka, T., M. Nagura, and T. Yamagata
  Impacts of the Wyrtki Jets on the western Arabian Sea upwelling region
  IAHS-IAPSO-IAPSEI 2013 (Jul. 22, 2013, Goteborg, Sweden)
• Tozuka, T., B. J. Abiodun, and F. A. Engelbrecht
  Simulation of tropical-temperate troughs over southern Africa: Impacts of convection schemes (poster)
  Japan Geoscience Union Meeting 2013 (May 24, 2013)
• Tozuka, T., M. Nagura, and T. Yamagata
  Influence of the Wyrtki Jets on the western Arabian Sea upwelling region
  Japan Geoscience Union Meeting 2013 (May 24, 2013）
• Tozuka, T., and F. A. Engelbrecht
  Improving the simulation of southern African climate variability through climate model development
  APL-SATREPS Symposium "Living on the Changing Planet: Future Earth Designed by Simulation"(Feb. 28, 2013)
• Tozuka, T., B. J. Abiodun, and F. A. Engelbrecht
  Toward realistic simulation of the southern African rainfall in an AGCM (poster)
  AGU Fall Meeting 2012 (Dec. 7, 2012)
• Tozuka, T., T. Yokoi, and T. Yamagata
  Variability of the Seychelles Dome and its possible connection to the Madden-Julian Oscillation (invited)
  AGU Fall Meeting 2012 (Dec. 3, 2012)
• Tozuka, T., F. Engelbrecht
  Improving coupled general circulation models
  SATREPS Semifinal Symposium on "Prediction of Climate Variations and its Application in the Southern African Region" (Oct. 18, 2012）
  
• Tozuka, T., T. Yamagata
  Interannual variations of the Seychelles Dome and its possible influence on the upstream of the Agulhas Current (poster)
  Chapman Conference on "The Agulhas System and its Role in Changing Ocean Circulation, Climate, and Marine Ecosystems"（Oct. 11, 2012）
  
• Tozuka, T., T. Yokoi, T. Yamagata
  Influences of the South China Sea Throughflow on El Nino/Southern Oscillation
  JOS fall meeting 2012 (Sep. 16, 2012）
  
• Tozuka, T., T. Yokoi, T. Yamagata
  Interannual variations of the sea surface temperature above the Seychelles Dome
  Japan Geoscience Union Meeting 2012 (May 24, 2012）
  
• Tozuka, T., T. Qu, T. Yamagata
  Impacts of the South China Sea Throughflow on the tropical Pacific
  Japan Geoscience Union Meeting 2012 (May 22, 2012）
  
• Tozuka, T., T. Yokoi, T. Yamagata
  Interannual variations of the Seychelles Dome (invited)
  10th International Conference on Southern Hemisphere Meteorology and Oceanography（Apr. 26, 2012）
  
• Tozuka, T., T. Yokoi, T. Yamagata
  Interannual variations of the sea surface temperature above the Seychelles Dome
  International Symposium on Climate Variations: from Basic Research to Rich Applications（Apr. 11, 2012）
  
• Tozuka, T., W. A. Landman, T. Yamagata
  Seasonal prediction experiments using an ocean-atmosphere coupled model (UTCM)
  JOS spring meeting 2012（Mar. 29, 2012）
  
• Tozuka, T., T. Yokoi, T. Yamagata
  Simulated seasonal and interannual variations of the Seychelles Dome
  Seminar at IIT Delhi（Mar. 23, 2012）
  
• Tozuka, T., T. Yokoi, T. Yamagata
  Mechanism of seasonal and interannual variations in the Seychelles Dome as revealed by an OGCM
  International Meeting on "Seamless Prediction System: Coupled Modelling and Assimilation"（Mar. 20, 2012）
  
• Tozuka, T., C. Yuan, J.-J. Luo, T. Yamagata
  Predictability of the Subtropical Dipole Modes in SINTEX-F1 Model
  SATREPS Workshop on "Climate and Weather Predictions and its Application to the Southern African Region" (Feb. 23, 2012）
  
• Tozuka, T., T. Qu, T. Yamagata
  Roles of the South China Sea Throughflow in the Global Climate as Revealed by a CGCM
  IPRC seminar（Jan. 11, 2012）
  
• Tozuka, T., T. Doi, T. Miyasaka, N. Keenlyside, and T. Yamagata
  Toward realistic simulation of the equatorial Atlantic zonal SST gradient in a coupled general circulation model
  AGU Fall Meeting (Dec. 9, 2011)
• Tozuka, T., T. Doi, T. Miyasaka, N. Keenlyside, and T. Yamagata
  Key factors in simulating the equatorial Atlantic zonal SST gradient in a CGCM
  WCRP Open Science Conference (Oct. 26, 2011)
• Tozuka, T., C. Yuan, J.-J. Luo, T. Yamagata
  Predictability of the Subtropical Dipole Modes in SINTEX-F1 Model
  SATREPS Symposium on Climate Prediction and Its Application in the Southern African Region (Oct. 20, 2011）
  
• Tozuka, T.
  Seasonal Prediction by the University of Tokyo Coupled General Circulation Model (UTCM)
  SATREPS Symposium on Prediction of Climate Variations and its Application in the Southern African Region (Aug. 23, 2011）
  
• Tozuka, T., T. Qu, T. Yamagata
  A coupled modeling study on roles of South China Sea Throughflow in the global climate
  Japan Geoscience Union Meeting 2011 (May 26, 2011）
  
• Tozuka, T., A. Biastoch, P. Penven, W. Sasaki, J.-J. Luo, T. Yamagata
  An Overview of Ocean and Coupled Models
  2nd DBCP Africa/Western Indian Ocean Capacity Building Workshop (May 2, 2011)
  
• Tozuka, T., T. Doi, T. Miyasaka, N. Keenlyside, and T. Yamagata
  Key factors in simulating the equatorial Atlantic zonal SST gradient in UTCM
  Mini-workshop on Simulation and Prediction of Climate Modes Influencing the Southern African Region (Mar. 15, 2011)
• Tozuka, T.
  Ocean-atmosphere interaction in the tropical Indian Ocean
  9th New Year School on Earth System and Evolution (Jan. 9, 2011)
  
• Tozuka, T., T. Doi, T. Miyasaka, N. Keenlyside, T. Yamagata
  Toward Realistic Simulation of the Equatorial Atlantic Zonal SST Gradient in a CGCM
  SATREPS Symposium on Climate Prediction and Information for the Society (Dec. 17, 2010)
  
• Tozuka, T., Y. Morioka, T. Yamagata
  Subtropical Dipole Modes and Their Influence on the Southern African Region
  International Symposium on "Roles of the Indo-Pacific Oceans in Climate Change and Variability in Commemoration of the 50th Anniversary of IOC/UNESCO" (Dec. 3, 2010）
  
• Tozuka, T., T. Qu, T. Yamagata
  Role of the South China Sea Throughflow in the Global Climate System
  Mini-Workshop on Seasonal to Interannual Climate Variations (Nov. 30, 2010）
  
• Yokoi, T., T. Tozuka, T. Yamagata
  Seasonal and interannual variations of the SST over the Seychelles Dome (poster)
  CYNDY/DYNAMO Workshop (Nov. 8, 2010）
  
• Tozuka, T., Y. Morioka, J. Hermes, S. K. Behera, T. Yamagata
  Indian Ocean Subtropical Dipole Mode and Its Influence on the Agulhas Current
  3rd OFES Workshop (Nov. 4, 2010）
  
• Tozuka, T., T. Qu, T. Yamagata
  A CGCM study on the South China Sea Throughflow
  JOS fall meeting 2010（Sep. 7, 2010）
  
• Tozuka, T., Y. Morioka, T. Kataoka, T. Yamagata
  Indian Ocean Subtropical Dipole Mode and Its Influence on the Southern African Region in UTCM
  SATREPS Workshop on Seasonal and Inter-Annual Climate Variability (Aug. 25, 2010）
  
• Tozuka, T., Y. Morioka, T. Kataoka, T. Yamagata
  Indian Ocean Subtropical Dipole Mode and Its Influence of the Southern African Region in Coupled Models
  South Africa-Japan SATREPS Kick-Off Symposium (Aug. 20, 2010）
  
• Tozuka, T., T. Qu, T. Yamagata
  Role of the South China Sea Throughflow in the Global Climate System (invited)
  2010 Western Pacific Geophysics Meeting (Jun. 24, 2010）
  
• Tozuka, T., Y. Morioka, T. Yamagata
  Indian Ocean Subtropical Dipole Mode and Its Influence on the Southern African Region
  Japan Geoscience Union Meeting 2010 (May 23, 2010）
  
• Tozuka, T., T. Doi, T. Miyasaka, T. Yamagata
  Simulation of the Equatorial Atlantic SST in a Coupled GCM
  JOS spring meeting 2010（Mar. 27, 2010）
  
• Tozuka, T., T. Yokoi, T. Yamagata
  Simulated interannual variations of the Seychelles Dome
  2010 Ocean Sciences Meeting (Feb. 24, 2010）
  
• Tozuka, T., T. Doi, T. Kataoka, T. Miyasaka T. Yamagata
  Climate Simulations in the University of Tokyo Coupled Model
  JAMSTEC/APL International Symposium -Symposium on Climate Variations in Southern Africa and Roles of Subtropical Oceans- (Dec. 3, 2009)
  
• Tozuka, T.
  Prediction of Climate Variations and its Application in the Southern African Region
  JOS fall meeting 2009 Symposium（Sep. 25, 2009）
  
• Tozuka, T.
  Another El Nino: Indian Ocean Dipole
  Earth and Planetary Science Public Symposium (May 8, 2009）
  
• Tozuka, T., T. Yokoi, T. Yamagata
  Interannual variation of the Seychelles Dome
  JOS spring meeting 2009 (Apr. 6, 2009）
  
• Tozuka, T., J.-J. Luo, S. Masson, T. Yamagata
  Decadal modulations of the Indian Ocean Dipole in a Coupled GCM
  Workshop on Past, Present and Future of Climate Variations Research -- Understanding Roles of Oceans in Climate-- (Mar. 17, 2009)
  
• Tozuka, T., T. Yokoi, T. Yamagata
  Seasonal variation of the Seychelles Dome in the southwestern Indian Ocean
  IFM-GEOMAR FB1 seminar (Mar. 9, 2009）
  
• Tozuka, T., T. Yamagata
  Prediction of Climate Variations and Its Application in the Southern African Region
  SWIO workshop (Mar. 2, 2009）
  
• Tozuka, T., T. Qu, Y. Masumoto, T. Yamagata
  Impacts of the South China Sea Throughflow on the Indonesian Throughflow
  Mini-workshop on climate modeling (Nov. 13, 2008）
  
• Tozuka, T., T. Qu, T. Yamagata
  Impacts of the South China Sea Throughflow on the Interannual Variations of the Indonesian Throughflow
  JOS fall meeting 2008（Sep. 25, 2008）
  
• Tozuka, T., J.-J. Luo, S. Masson, T. Yamagata
  Tropical Indian Ocean climate variability revealed by self-organizing maps
  WPGM2008 General Assembly (Jul. 30, 2008)
  
• Tozuka, T., T. Qu, T. Yamagata
  Influences of the South China Sea Throughflow on Seasonal and Interannual Variations of the Indonesian Throughflow
  WPGM2008 General Assembly (Jul. 29, 2008）
  
• Tozuka, T., T. Qu, T. Yamagata
  Impacts of the South China Sea Throughflow on Seasonal and Interannual Variations of the Indonesian Throughflow
  INSTANT workshop (May 29, 2008）
  
• Tozuka, T., J. J. Luo, S. Masson, and T. Yamagata
  Tropical Indian Ocean variability revealed by self-organizing maps
  JOS spring meeting 2008 (Mar. 29, 2008)
  
• Tozuka, T., T. Qu, T. Yamagata
  Impact of the South China Sea Throughflow on the Indonesian Throughflow (poster)
  Ocean Sciences Meeting (Mar. 5, 2008）
  
• Tozuka, T., T. Qu, T. Yamagata
  Impacts of the South China Sea Throughflow on Seasonal and Interannual Variations of the Indonesian Throughflow
  IPRC seminar（Feb. 19, 2008）
  
• Tozuka, T., T. Qu, T. Yamagata
  Impact of the South China Sea on the Indonesian Throughflow
  JSPS-DFG Round Table（Jan. 16, 2008）
  
• Tozuka, T., J.-J. Luo, S. Masson, T. Yamagata
  Tropical Indian Ocean variability revealed by self-organizing maps
  International Symposium: "Predictability of the Evolution and Variation of the Multi-scale Earth System" (Dec. 3, 2007)
  
• Tozuka, T., T. Qu, T. Yamagata
  Impact of the South China Sea Throughflow on the Indonesian Throughflow
  JOS fall meeting 2007（Sep. 26, 2007）
  
• Tozuka, T., T. Yamagata
  Permanent El Nino and IOD in Pliocene
  Conference on Milankovitch cycles over the past 5 million years (Mar. 22, 2007)
  
• Tozuka, T., J.-J. Luo, S. Masson, T. Yamagata
  Seasonally Stratified Analysis of Simulated ENSO Thermodynamics
  Symposium on Predictability of Climate Variations in the Indo-Pacific Sector (Mar. 8, 2007)
  
• Tozuka, T., J. J. Luo, S. Masson, S. K. Behera, and T. Yamagata
  Decadal modulations of the Indian Ocean Dipole
  Ocean Research Institute Fluid Dynamics Seminar
  
• Tozuka, T., J.-J. Luo, S. Masson, T. Yamagata
  Ocean thermodynamics of the simulated ENSO: A seasonally stratified analysis using SINTEX-F CGCM results
  EU-Japan Meeting on the Development of Next Generation Climate Models
  
• Tozuka, T., J. J. Luo, S. Masson, and T. Yamagata
  Ocean thermodynamics of the simulated ENSO: A seasonally stratified analysis
  JOS fall meeting 2006
  
• Tozuka, T., J.-J. Luo, S. Masson, T. Yamagata
  Ocean thermodynamics of the simulated ENSO: A seasonally stratified analysis
  ENSO workshop (Sep. 12, 2006)
  
• Tozuka, T., J.-J. Luo, S. Masson, T. Yamagata
  Decadal modulations of the Indian Ocean Dipole in the SINTEX-F1 coupled GCM (poster)
  ESF-JSPS Frontier Science Conference for Young Researchers -Climate Change- (Jun. 25, 2006)
  
• Tozuka,  T., T. Yamagata
  Thermodynamics of the simulated ENSO and its decadal modulation (poster)
  EGU2006 General Assembly
  
• Tozuka, T.
  Seasonal Air-Sea Interaction in the Tropics（Medal Lecture）
  JOS spring meeting 2006
  
• Tozuka, T., T. Miyasaka, A. Chakraborty, M. Mujumdar, S. K. Behera, Y. Masumoto, H. Nakamura, T. Yamagata
  Ocean-Atmosphere Coupled General Circulation Model (UTCM) Simluation (poster)
  JOS spring meeting 2006
  
• Tozuka, T., J.-J. Luo, S. Masson, T. Yamagata
  Decadal modulations of the Indian Ocean Dipole in the SINTEX-F1 coupled GCM
  Ocean Sciences Meeting
  
• Tozuka, T., J. J. Luo, S. Masson, S. K. Behera and T. Yamagata
  "Decadal Indian Ocean Dipole: Heat budget analysis"
  JOS fall meeting 2005
• Tozuka, T., J.-J. Luo, S. Masson, T. Yamagata
  Decadal modulations of the Indian Ocean Dipole in the SINTEX-F1 coupled GCM
  "Predictability of the Evolution and Variation of the Multi-scale Earth System"
  International Symposium
  
• Tozuka, T., J.-J. Luo, S. Masson, T. Yamagata
  Decadal Indian Ocean Dipole in a high resolution coupled GCM
  IAPSO2005
  
• Tozuka, T., J.-J. Luo, S. Masson, T. Yamagata
  Decadal IOD in a high resolution coupled GCM
  Ad hoc Workshop on "Tropical Air-Sea Interaction, its Past, Present and Future"
  
• Tozuka, T., J.-J. Luo, S. Masson, S. K. Behera, T. Yamagata
  Quasi-biennial nature of the IOD and recharge-discharge mechanism
  JOS spring meeting 2005
  
• Tozuka, T.
  Decadal IOD in a high resolution coupled GCM
  Graduate School of Science COE Symposium
  
• Tozuka, T., J.-J. Luo, S. Masson, S. K. Behera, T. Yamagata
  Decadal IOD in a high resolution coupled GCM
  International Workshop on Variability and Predictability of the Earth Climate System
  
• Doi, T., T. Tozuka, H. Sasaki, Y. Masumoto, T. Yamagata
  Multi-scale variations in the tropical South Atlantic: The Angola Dome revisited
  BCLME Workshop
  
• Tozuka, T., J. J. Luo, S. Masson, S. K. Behera and T. Yamagata
  "Decadal Indian Ocean Dipole"
  JOS fall meeting 2004
• Tozuka, T., J.-J. Luo, S. Masson, S. K. Behera, T. Yamagata
  Decadal Indinan Ocean Dipole in a coupled ocean-stmosphere model
  WPGM2004 General Assembly (Aug.18, 2004)
  
• Tozuka, T., J.-J. Luo, S. Masson, S. K. Behera, T. Yamagata
  Annual ENSO simulated in a coupled ocean-stmosphere model
  EGU2004 General Assembly (Apr. 28, 2004)
  
• Tozuka, T.
  "Basin-scale seasonal air-sea interaction in the tropical Pacific: Annual ENSO"
  21COE Symposium @University of Tokyo
  
• Tozuka, T., J. J. Luo, S. Masson, S. K. Behera and T. Yamagata
  "Seasonal variations of the air-sea interaction in the tropical Pacific 3:SINTEX-F1 model"
  JOS fall meeting 2003
• Tozuka, T. and T. Yamagata
  "Annual ENSO"
  IUGG 2003 General Assembly
• Tozuka, T. and T. Yamagata
  Basin-scale seasonal air-sea interaction in the tropical Pacific and ENSO (poster)
  EGS-AGU-EUG 2003 Joint Assembly
  
• Tozuka, T. and T. Yamagata
  "Seasonal variations of the air-sea interaction in the tropical Pacific 2: Relation with ENSO"
  JOS spring meeting 2003
• Tozuka, T. and T. Yamagata
  "Seasonal variations of the air-sea interaction in the tropical Pacific"
  JOS spring meeting 2002
• Tozuka, T., T. Kagimoto, Y. Masumoto and T. Yamagata
  "Simulated Seasonal and Interannual Variations of the Mindanao Dome and the Western Tropical Pacific"
  2002 Ocean Sciences Meeting
• Tozuka, T., T. Kagimoto, Y. Masumoto and T. Yamagata
  "Multi-scale Variations in the Western Tropical Pacific: Generation Mechanism of the Halmahera Eddy"
  JOS fall meeting 2001
• Tozuka, T., T. Kagimoto, Y. Masumoto and T. Yamagata
  "Destruction process of the Mindanao Dome"
  JOS fall meeting 2000
• Tozuka,T., T.Kagimoto, Y.Masumoto, and T.Yamagata
  "Multi-scale Variations of the Mindanao Dome"
  AGU Western Pacific Geophysics Meeting 2000
• Tozuka, T., T. Kagimoto, and T. Yamagata
  "Interannual variations of the Mindanao Dome"
  JOS spring meeting 2000