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(English presentations only)

Oral presentations (invited)

  1. Ito, K.: Japanese eyewall-penetrating typhoon aircraft missions in T-PARCII, 19th IWS/AP-TCRC Forum, Shanghai, China, 18 November 2024.
  2. Ito, K.: Significant TC-ocean interaction causing deep eye clouds, International Workshop on Tropical Cyclone-Ocean Interaction in the Northwest Pacific (TCOI 2023), Korea, November 2023.
  3. Ito, K.: Japanese Eyewall-Penetrating Aircraft Missions in T-PARCII, 1st IAMES conference, Online, November 2021.
  4. Ito, K.: Forecasting a large number of tropical cyclone intensities using a high-resolution atmosphere-ocean coupled model, International Workshop on Tropical Cyclone-Ocean Interaction in the Northwest Pacific (TCOI 2019), Jeju, Korea, June 2019.
  5. Ito, K., H. Yamada, M. Yamaguchi, T. Nakazawa, N. Nagahama, K. Shimizu, T. Ohigashi, and K. Tsuboki: Analysis and Forecast Using Dropsonde Data from the Inner-Core Region of Tropical Cyclone Lan (2017) Obtained during the First Aircraft Missions of TPARCII, ICMCS-XIII, Okinawa, March 2019.
  6. Ito, K.: Tropical cyclone forecasts with a JMA-NHM-based coupled model, International Science Forum on the South China Sea, Taipei, Septempber 2017.
  7. Ito, K., T. Kuroda, A. Wada, and K. Saito: Forecasting a large number of tropical cyclone intensities around Japan using a high-resolution atmosphere-ocean coupled model, PAMS 2015, Okinawa, Japan, April 2015.
  8. Ito, K.: Recent development in typhoon intensity forecast with the JMA non-hydrostatic model, 5th THORPEX-ASIA Science Workshop, Jeju, Korea, November 2013.
  9. Ito, K.: Optimization of air-sea exchange coefficients around a tropical cyclone with a variational data assimilation system, Taiwan-Japan Joint Workshop on Numerical Analysis and Scientific Computation, Taipei, Taiwan, November 2011.
  10. Ito, K., Y. Ishikawa, T. Awaji, Y. Miyamoto and C.-C. Wu: How do anomalous surface heat fluxes strengthen the maximum tangential velocity in a tropical cyclone?, Asia Oceania Geosciences Society Annual Meeting, Taipei, Taiwan, August 2011.

Oral presentations

  1. Ito, K., and K. Yamauchi: Can a pre-existing tropical cyclone generate another tropical cyclone?, IWTRC, Yokohama, Japan, 28 November 2024.
  2. Hirano, H., and Ito, K.: Extreme lightning evenrs in April around Nansei Islands, ICMCS-XVI, Gyeongju, Korea, 14 October 2024.
  3. Ito, K., and K. Yamauchi: Can a pre-existing tropical cyclone generate another tropical cyclone?, AOGS, Alpensia Convention center, Korea, 26 June 2024.
  4. Ito, K., J. Chan, and M. Yamaguchi: Rapid perturbation growth for binary tropical cyclones, AOGS, Alpensia Convention center, Korea, 25 June 2024.
  5. Ito, K. J. Lee, S. Hirano, and J. C. L. Chan: Three-dimensional Fujiwhara Effect, 36th Conference on Hurricanes and Tropical Meteorology, Long beach, CA, May 2024.
  6. Hirano, S., K. Ito, H. Yamada, S. Tsujino, K. Tsuboki, and C.-C. Wu: Deep Eye Clouds in Tropical Cyclone Trami (2018) during T-PARCII Dropsonde Observations, 36th Conference on Hurricanes and Tropical Meteorology, Long beach, CA, May 2024.
  7. Fudeyasu, H., K. Ito, N. Mori, Y. Kiyohara, Y. Araki, T. Miyashita and H. Yoshioka: Mitigating Typhoon Intensity and Resultant Storm Surges Through Human Intervention: Numerical Experiments of Typhoon Faxai (2019), JpGU meeting, Makuhari, May 2024.
  8. Edward, M. and K. Ito: Analysis of Tropical Cyclone Rapid Intensification in the Southwest Pacific Region, JpGU meeting, Makuhari, May 2024.
  9. Ito, K.: Three-dimensional Fujiwhara effect, The First KU-NCU Joint Workshop, Taoyuan, March 2024.
  10. Ito, K., S. Hirano, J. Lee, and J. C. L. Chan: Three-dimensional Fujiwhara Effect, IWTRC, Yokohama, November 2023.
  11. Yamada, H., S. Hirano, K. Ito and K. Tsuboki: Civilian Aircraft Ability to Monitor Tropical Cyclone Intensity, IWTRC, Yokohama, November 2023.
  12. Ito, K., S. Hirano, J. Lee, and J. C. L. Chan: Three-dimensional Fujiwhara Effect in the western North Pacific, AOGS annual meeting, Online, August 2023.
  13. Ito, K.: Three-dimensional Fujiwhara Effect for Binary Tropical Cyclones, JpGU meeting, Makuhari, May 2023.
  14. Fudeyasu, H., Y. Miyamoto, and K. Ito: How much the vertical mixing effect is enhanced by the intervention such as the released deep sea water using the cooling parameter, JpGU meeting, Makuhari, May 2023.
  15. Ito, K.: Three-dimensional Fujiwhara Effect for Binary Tropical Cyclones, ICMCS-XV, Online, May 2023.
  16. Glenn, S., G. Goni S., S. K. Kang, H.S. Kim, M. L. Henaff, K. Ito, li Lin, T. Miles, and S. Guan: Co-Designing ocean observing systems for improving tropical cyclone forecasts and warnings, Joint oceanpredict workshop and kicked-off of the Synergistic observation networks for ocean and earth system predictions, Tsukuba, November 2022.
  17. Hirano, S., K. Ito, H. Yamada, S. Tsujino, K. Tsuboki, and C.-C. Wu: Deep Eye Clouds in Tropical Cyclone Trami (2018) during T-PARCII Dropsonde Observations, AOGS annual meeting, Online, August 2022.
  18. Yamada, H., K. Ito, K. Tsuboki, T. Shinoda, T. Ohigashi, M. Yamaguchi, T. Nakazawa, N. Nagahama, and K. Shimizu: Warm-core structure of three intense typhoons as observed through the T-PARCII aircraft reconnaissance, International Conference on Heavy Rainfall and Tropical Cyclone in East Asia, Nagoya, May 2022.
  19. Ito, K., H. Yamada, M. Yamaguchi, T. Nakazawa, N. Nagahama, K. Shimizu, T. Ohigashi, T. Shinoda, and K. Tsuboki: Analysis and forecast of tropical cyclones during the T-PARCII project, International Conference on Heavy Rainfall and Tropical Cyclone in East Asia, Nagoya, May 2022.
  20. Hirano, S., K. Ito, H. Yamada, S. Tsujino, K. Tsuboki, and C.-C. Wu: Deep Eye Clouds in Tropical Cyclone Trami (2018) during T-PARCII Dropsonde Observations, International Conference on Heavy Rainfall and Tropical Cyclone in East Asia, Nagoya, May 2022.
  21. Ito, K.: Atmosphere-ocean-biogeochemical interaction under the passage of tropical cyclone Trami (2018), TC Trami mini workshop, Online, October 2021.
  22. Ito, K., and H. Ichikawa: Warm Ocean Accelerating Tropical Cyclone Hagibis (2019) Through Interaction with a Mid-latitude Westerly Jet, AOGS annual meeting, Online, August 2021.
  23. Tsuboki, K., H. Yamada, T. Ohigashi, T. Shinoda, K. Ito, M. Yamaguchi, T. Nakazawa, H. Kubota, Y. Takahashi, N. Takahashi, N. Nagahama, and K. Shimizu: Aircraft Observations of Intense Typhoons in 2017 and 2018 in the T-PARCII Project, AOGS annual meeting, Online, August 2021.
  24. Lee, J., K. Ito, and C.-C. Wu: Effects of the Assimilation of Relative Humidity Reproduced from T-PARCII and Himawari-8 Satellite Imagery Using Dynamical Initialization and Ocean-coupled Model. Part I: a Rapid Weakening and Neutral Phase of Typhoon Trami (2018), AOGS annual meeting, Online, August 2021.
  25. Lee, J., K. Ito, and J. C. L. Chan: Three Dimensional Aspects of the Fujiwhara Effect, AOGS annual meeting, Online, August 2021.
  26. Lee, J., K. Ito, and J. C. L. Chan: Three Dimensional Aspects of the Fujiwhara Effect, JpGU meeting, Online, June 2021.
  27. Ito, K., U. Shimada, H. Yamada, and K. Tsuboki: On the Limitation in Evaluating TC Intensity Forecast Skil, 34th Conference on Hurricanes and Tropical Meteorology, Online, May 2021.
  28. Ito, K., T. Toyoda, and K. Sakamoto: Simulated Atmosphere-Ocean-Biogeochemical Interaction Under the Passage of Tropical Cyclone Trami (2018), 34th Conference on Hurricanes and Tropical Meteorology, Online, May 2021.
  29. Lee, J., K. Ito, and J. C. L. Chan: Three-Dimensional Aspects of the Fujiwara Effect, 34th Conference on Hurricanes and Tropical Meteorology, Online, May 2021.
  30. Lee, J., D. S. R. Park, K. Ito, and C.-C. Wu: Effects of the Assimilation of Relative Humidity Reproduced from T-PARCII and Himawari-8 Satellite Imagery using Dynamical Initialization and Ocean-Coupled Model. Part I: A Case Study of Typhoon Lan (2017), 34th Conference on Hurricanes and Tropical Meteorology, Online, May 2021.
  31. Hirano, S., K. Ito, and H. Yamada: Deep Hub Clouds in the Eye of Tropical Cyclone Trami (2018), 34th Conference on Hurricanes and Tropical Meteorology, Online, May 2021.
  32. Tsuboki, K., T. Shinoda, N. Takahashi, H. Yamada, K. Ito, T. Ohigashi, M. Yamaguch, T. Nakazawa, N. Nagahama, and K. Shimizu: Aircraft observations of typhoons in the T-PARCII project, ICMCS-XIV, Nanjing, April 2021.
  33. Hirano, S., K. Ito, and H. Yamada: Deep Hub Clouds in the Eye of Tropical Cyclone Trami (2018), AMS 101st Annual meeting, Online, Jan 2021.
  34. Shinoda, T., K. Tsuiboki, H. Yamada, T. Ohigashi, K. Ito, M. Yamaguchi, T. Nakazawa, H. Kubota, Y. Takahashi, N. Nagahama, K. Shimizu, and N. Takahashi: Typhoon observations using an aircraft from the upper troposphere in the T-PARCII project, JpGU-AGU joint meeting, Chiba, May 2020.
  35. Tsuboki, K., H. Yamada, T. Ohigashi, T. Shinoda, K. Ito, M. Yamaguchi, T. Nakazawa, H. Kubota, Y. Takahashi, N. Takahashi, N. Nagahama, and K. Shimizu: Dropsonde Observations of Intense Typhoons in 2017 and 2018 in the T-PARCII Project, EGU Annual Meeting, Vienna, May 2020.
  36. Yokota, S., K. Koizumi, M. Kunii, and K. Ito: 4DEnVar with Iterative Nonlinear Forecast Model, AMS 100th Annual Meeting, Boston, January 2020.
  37. Ito, K.: Potential Downstream Influence of PRECIP/TAHOPE/T-PARCII on Predicting Heavy Rainfall Events in Kyushu Region, severe weather and TAHOPE planning workshop, Taipei, October 2019.
  38. Kubota, H., K. Tsuboki, H. Yamada, Y. Takahashi, T. Shinoda, T. Ohigashi, M. Yamaguchi, K. Ito, K. Shimoji, T. Nakazawa, N. Nagahama, K. Shimizu, and M. Sato: Airborne Observation of Super Typhoon Trami in 2018 for Understanding the Mature Stage of Tropical Cyclone in the Philippine Sea, AOGS annual meeting, Singapore, August 2019.
  39. Ito, K., and M. Higa: Binary Interaction Between TC Chanthu (2016) and a Nearby Cold Low, AOGS annual meeting, Singapore, August 2019.
  40. Kunii, M., Y. Sawada, K. Okamoto, K. Ito, K. Shimoji, and H. Seko: Improvements of Heavy Rainfall and Typhoon Forecasts Reproduced by Super-computer 'K', AOGS annual meeting, Singapore, July 2019.
  41. Ito, K., H. Yamada, M. Yamaguchi, T. Nakazawa, N. Nagahama, K. Shimizu, T. Ohigashi, T. Shinoda, and K. Tsuboki: Analysis and forecast using dropsonde data from inner-core region of tropical cyclones obtained during the aircraft missions of T-PARCII, Observational campaigns for better weather forecasts, Reading, UK, June 2019.
  42. Yamaguchi, M., T. Ishibashi, K. Ito, H. Yamada, T. Ohigashi, N. Nagahama, K. Shimizu, H. Kubota, Y. Takahashi, M. Kato, A. Kanada, M. Yoshida, T. Shinoda, N. Takahashi, and K. Tsuboki: Overview of T-PARCII aircraft observations of typhoons in 2017 and 2018,JpGU Meeting 2019, Chiba, May 2019.
  43. Ito, K., and M. Higa: Binary Interaction Between TC Chanthu (2016) and a Nearby Cold Low, JpGU Meeting 2019, Chiba, May 2019.
  44. Yamada, H., K. Tsuboki, T. Shinoda, H. Kubota, Y. Takahashi, N. Nagahama, K. Shimizu, K. Ito, T. Ohigashi, M. Yamaguchi, and T. Nakazawa: New observation strategies for typhoon intensity over the western North Pacific, ICMCS-XIII, Okinawa, March 2019.
  45. Seko, H., M. Kunii, S. Yokota, K. Ito, and K. shimoji: Data Assimilation Studies using Big Observation Data in the Projects of Post K and BDA, ICMCS-XIII, Okinawa, March 2019.
  46. Tsuboki, K., T. Shinoda, N. Takahashi, H. Yamada, K. Ito, T. Ohigashi, M. Yamaguchi, T. Nakazawa, H. Kubota, Y. Takahashi, N. Nagahama, and K. Shimizu: Overview of T-PARCII aircraft observations of typhoons in 2017 and 2018, ICMCS-XIII, Okinawa, March 2019.
  47. Seko, H., M. Kunii, S. Yokota, Y. Sawada, K. Okamoto, K. Ito and K. Shimoji: Data Assimilation Studies using Big Observation Data in the Projects of Post K and BDA, The 7th International Symposium on Data Assimilation 2019, Kobe, January 2019.
  48. Maru, E., and K. Ito: Statistical Analysis of Tropical Cyclones in the Solomon Islands, JpGU Meeting 2018, Chiba, May 2018.
  49. Ito, K., M. Yamaguchi, T. Nakazawa, H. Yamada, N. Nagahama, K. Shimizu, T. Ohigashi, T. Shinoda, and K. Tsuboki: Improvements in the forecast of TC Lan (2017) by assimilating dropsondes from T-PARCII and DOTSTAR, JpGU Meeting 2018, Chiba, May 2018.
  50. Yamada, H., K. Tsuboki, N. Nagahama, K. Shimizu, T. Ohigashi, T. Shinoda, K. Ito, M. Yamaguchi, and T. Nakazawa: Double warm-core structure of Typhoon Lan (2017) observed by dropsondes during T-PARCII, JpGU Meeting 2018, Chiba, May 2018.
  51. Shibata, T., K. Ito, H. Yamada, R. Miyata, and S. Tanahara: Forecast of Minimum Sea Level Pressure by Statistical Analysis, JpGU Meeting 2018, Chiba, May 2018.
  52. Tsujino, S., K. Tsuboki, H. Yamada, T. Ohigashi, K. Ito, and N. Nagahama: A Numerical Simulation of Warm Core in Typhoon Lan (2017), JpGU Meeting 2018, Chiba, May 2018.
  53. Ito, K., S. Kanda and N. Takagaki: Sea Spray Transport Intensifying Tropical Cyclones, 33rd Conference on Hurricanes and Tropical Meteorology, Florida, April 2018.
  54. Yamada,H., K. Tsuboki, N. Nagahama, K. Shimizu, T. Ohigashi, T. Shinoda, K. Ito, M. Yamaguchi, and T. Nakazawa: Double Warm-Core Structure of Typhoon Lan (2017) as Observed through Upper-Tropospheric Aircraft Reconnaissance during T-PARCII, 33nd Conference on Hurricanes and Tropical Meteorology, Florida, April 2018.
  55. Ito, K., S. Kanda and N. Takagaki: Transport of sea spray intensifying tropical cyclones, ICMCS-XII, Taipei, October 2017.
  56. Ito, K., M. Sawada and M. Yamaguchi: Tropical cyclone intensity forecasts in the Western North Pacific with a high-resolution coupled model, AOGS annual meeting, Singapore, August 2017.
  57. Ito, K., S. Kanda and N. Takagaki: Horizontal transport of sea spray droplets intensifying tropical cyclones, AOGS annual meeting, Singapore, August 2017.
  58. Ito, K., S. Kanda and N. Takagaki: Transport of suspended sea spray droplets intensifying tropical cyclones, JpGU-AGU joint meeting, Makuhari, May 2017.
  59. Ito, K., M. Kunii, T. Kawabata, K. Saito, and L. Duc: Mesoscale hybrid data assimilation system based on JMA nonhydrostatic model, RISDA, Kobe, February 2017.
  60. Yamaguchi, M., K. Tsuboki, T. Nakazawa, and K. Ito, 2016: Research plan of aircraft observations in Japan for the next four years, TCI Science Workshop, Boulder, October 2016.
  61. Ito, K., and C.-C. Wu: Secondary eyewall formation fueled by outer convective instability, AOGS2016, Beijing, August 2016.
  62. Ito, K., M. Kunii, T. Kawabata, K. Saito, and L. Duc: Mesoscale hybrid data assimilation system based on JMA nonhydrostatic model, AOGS2016, Beijing, August 2016.
  63. Ito, K., M. Kunii, T. Kawabata, K. Saito, and L. Duc: Mesoscale hybrid EnKF-4DVar DA system based on JMA nonhydrostatic model, WMO WWRP 4th International Symposium on Nowcasting and Very-short-range Forecast 2016 (WSN16), Hong Kong, July 2016.
  64. Ito, K., M. Kunii, T. Kawabata, K. Saito, and L. Duc: Mesoscale hybrid data assimilation system based on JMA nonhydrostatic model, Japan Geophysical Union Annual Meeting, Makuhari, May 2016.
  65. Ito, K., M. Kunii, T. Kawabata, K. Saito, and L. Duc: A mesoscale hybrid data assimilation system based on the JMA nonhydrostatic model, 32nd Conference on Hurricanes and Tropical Meteorology, San Juan, April 2016.
  66. Ito, K.: Tropical cyclone prediction with the K computer, Typhoon seminar 2015, Tokyo, January 2016.
  67. Sawada, M. and K. Ito: JMA-NHM verification study for TC intensity prediction, Typhoon seminar 2015, Tokyo, January 2016.
  68. Saito, K., T. Oizumi, L. Duc, K. Ito, M. Kunii, S. Yokota, S. Origuchi, W. Mashiko, J. Ito, and H. Seko: High performance computing for mesoscale weather prediction with the K-computer, 96th American Meteorological Society Annual Meeting, New Orleans, January 2016.
  69. Ito, K., M. Kunii, T. Kawabata, K. Saito, and L. Duc: A mesoscale hybrid data assimilation system based on the JMA nonhydrostatic model, AGU Fall meeting, San Fransisco, December 2015.
  70. Nakano, S., K. Ito, K. Suzuki, and G. Ueno: A probability model of typhoon motion developed using the Gaussian process regression, AOGS, Singapore, August 2015.
  71. Ito, K., K. Saito, A. Wada, and T. Kuroda: Forecasting a large number of tropical cyclone intensities using a high-resolution atmosphere-ocean coupled model, AOGS, Singapore, August 2015.
  72. Kano, M., S. Miyazaki, Y. Ishikawa, Y. Hiyoshi, K. Ito, and K. Hirahara: Real data assimilation for optimal estimation of frictional parameters and prediction of afterslip in the 2003 Tokachi-oki earthquake by an adjoint method, AOGS, Singapore, August 2015.
  73. Ito, K., M. Kunii, T. Kawabata, K. Saito, and L. Duc: A meso hybrid data assimilation system based on the JMA nonhydrostatic model, IUGG, Prague, Czech, July 2015.
  74. Nakano, S., K. Ito, K. Suzuki, and G. Ueno: Long-term variation in the spatial pattern of a typhoon's translation velocity field estimated from the typhoon best track data, IUGG, Prague, Czech, June 2015.
  75. Saito, K., H. Seko, M. Kunii, S. Yokota, S. Origuchi, W. Mashiko, T. Oizumi, T. Kuroda, L. Duc, K. Ito, J. Ito, and G. Chen: Numerical prediction of local high impact weather with the K-computer, IUGG, Prague, Czech, June 2015.
  76. Kunii, M. and K. Ito, Implementation of a high-resolution atmosphere-ocean coupled model with an ensemble Kalman filter, JpGU, Makuhari, Japan, May 2015.
  77. Nakano, S., K. Ito, K. Suzuki, and G. Ueno, Modeling of typhoon translation velocity based on past typhoon track data, JpGU, Makuhari, Japan, May 2015.
  78. Saito, K., H. Seko, S. Yokota, M. Kunii, T. Kawabata, S. Origuchi, L. Duc, T. Kuroda2,, K. Ito, T. Oizumi, K. Aonashi, and T. Tsuyuki: Super high-resolution mesoscale NWP with the K-computer, The 4th International Symposium on Data Assimilation, Kobe, Japan, February 2015.
  79. Ito, K., M. Kunii, T. Kawabata, and K. Saito: A meso hybrid EnKF-4DVar system based on the JMA non-hydrostatic model, The 4th International Symposium on Data Assimilation, Kobe, Japan, February 2015.
  80. Kano, M., S. Miyazaki, Y. Ishikawa, Y. Hiyoshi, K. Ito, and K. Hirahara, Real data assimilation for optimal estimation of frictional parameters and prediction of afterslip in the 2003 Tokachi-oki earthquake by an adjoint method, The 4th International Symposium on Data Assimilation, Kobe, Japan, February 2015.
  81. Oizumi, T., T. Kuroda, K. Saito, J. Ito, L. Duc, and K. Ito :Performance tuning of the JMA-NHM for the super high-resolution experiment using the K super computer, 95th American Meteorological Society Annual Meeting, Phoenix, Arizona, Janualy 2015.
  82. Ito, K.: Increase of maximum tangential velocity in a hurricane as a sequence of cause and effect, ICMCS-X, Boulder, Corolado, September 2014.
  83. Ito, K., T. Kuroda, A. Wada, and K. Saito: A large number of tropical cyclone intensity forecasts around Japan using a high-resolution atmosphere-ocean coupled model, WWOSC 2014, Montreal, Canada, August 2014.
  84. Saito, K., H. Seko, M. Kunii, S. Yokota, G. Chen, W. Mashiko, L. Duc, K. Ito, T. Kuroda, T. Oizumi, S. Origuchi, T. Tsuyuki and SPIRE Field 3 mesoscale NWP group: Super high-resolution mesoscale NWP with the K-computer, WWOSC 2014, Montreal, Canada, August 2014.
  85. Ito, K., M. Kunii, T. Kawabata, and K. Saito: Tropical cyclone forecast using a hybrid EnKF-4DVar system, AOGS, Sapporo, Japan, July 2014.
  86. Kano, M., S. Miyazaki, Y. Ishikawa, Y. Hiyoshi, and K. Ito: Estimation of frictional parameters in afterslip areas by assimilating GPS data: Application to the 2003 Tokachi-oki earthquake (Initial result), GENAH 2014, Matsushima, Japan, July 2014.
  87. Ito, K., M. Kunii, T. Kawabata, K. Saito and Y. Honda: Tropical cyclone forecast using a hybrid EnKF-4DVar system, JpGU Annual meeting, Yokohama, Japan, April 2014.
  88. Ito, K.: Meso 4D-VAR data assimilation system using a coupled atmosphere-ocean model, JpGU Annual meeting, Makuhari, Japan, May 2013.
  89. Ito, K., T. Kawabata, Y. Honda, T. Kato, Y. Ishikawa and T. Awaji: Simultaneous optimization of air-sea exchange coefficients and initial condition around a tropical cyclone by use of a 4D-VAR system, International workshop on nonhydrostatic model, Sendai, Japan, November 2012.
  90. Ito, K., Y. Ishikawa, Y. Miyamoto, T. Awaji and C.-C. Wu: Short-time-scale typhoon intensification as a response to anomalous surface heat fluxes, JpGU Annual meeting, Makuhari, Japan, May 2012.
  91. Ito, K. and C.-C. Wu: Incremental typhoon-position-oriented sensitivity analysis for targeted observation in tropical cyclones, 30th Conference on Hurricanes and Tropical Meteorology, Ponte Vedra Beach, Florida, April 2012.
  92. Ito, K., Y. Ishikawa, T. Awaji and Y. Miyamoto: Short-timescale process in a tropical cyclone as a response to anomalous heat fluxes, International Workshop on Tropical Cyclone-Ocean Interaction in the Northwest Pacific (TCOI 2011), Jeju, Korea, May 2011.
  93. Ito, K., Y. Ishikawa and T. Awaji: Modification of air-sea exchange coefficients in the high-windregime of a mature tropical cyclone using an adjoint method, International Conference on Mesoscale Convective Systems (MCSs) and High-Impact Weather in East Asia (ICMCS-VIII), Nagoya, Japan, March 2011.
  94. Ito, K., Y. Ishikawa and T. Awaji: Estimating air-sea exchange coefficients through an adjoint data assimilation method with the intermediate tropical cyclone model, 6th International Symposium on Gas Transfer at Water Surfaces (GTWS-6), Kyoto, Japan, May 2010.
  95. Ito, K.: Adjoint Equations of Rotunno and Emanuel (1987): Parameter estimation and sensitivity analysis, 29th Conference on Hurricanes and Tropical Meteorology, Tucson, Arizona, May 2010.
  96. Ito, K., Y. Ishikawa and T. Awaji: Estimates of the air-sea exchange coefficients for high-wind regime in a tropical cyclone using an adjoint method, Fourth Japan-China-Korea Joint Conference on Meteorology, Tsukuba, Japan, November 2009.
  97. Kano, M., S. Miyazaki, and K. Ito: Estimation of frictional parameters with an adjoint method: An Identical Twin Experiment for Afterslip, Asia Oceania Geoscience Society 6th Annual General Meeting, Singapore, Singapore, August, 2009.
  98. Ito, K., Y. Ishikawa and T. Awaji: Improved estimates of air-sea fluxes for high-wind regime in a tropical cyclone using an adjoint method, International Workshop on Tropical Cyclone-Ocean Interaction in the Northwest Pacific (TCOI 2009), Jeju, Korea, April 2009.
  99. Ito, K., Y. Naito and S. Yoden: Parameter sweep experiments on remote influences of QBO and Solar cycle with a simple global circulation model, CAWSES, Kyoto, Japan, on 24th October 2007.
  100. Yoden, S., Y. Naito and K. Ito: Parameter sweep experiments on the remote influences of the equatorial QBO and solar heating around the stratopause with a mechanistic stratosphere-troposphere coupled model, AGU Chappman Conference on The Role of the Stratosphere in Climate and Climate Change, Santorini Greece, on 28th Septembar 2007.
  101. Yoden, S., Y. Naito and K. Ito: Numerical experiments on the dynamical roles of the stratosphere in climate with mechanistic circulation models, AMS 14th Conference on Middle Atmosphere, Portland, USA, August 2007.
  102. Yoden, S., K. Ito and Y. Naito: Parameter sweep experiments on remote influences of QBO and Solar cycle in a stratosphere−troposphere coupled model, IUGG−the Session MS018 The Role of the Stratosphere in the Climate System, Perugia, Italy, July 2007.
  103. Yoden, S., Y. Naito and K. Ito: Effects of the equatorial QBO on the global circulation and their possible link to the temperature variation around the stratopause, International Symposium on Coupling Processes in the Equatorial Atmosphere, 5-4, Kyoto, Japan, March 2007.

Poster presentations

  1. Ito, K., M. Aizawa, Y. Ikuta, U. Shimada, S. Hirano, T. Horinouchi, M. Minamide, H. Yoshioka, and H. Fudeyasu: Optimization and evaluation of the aircraft- and ship-based tropical cyclone controllability, International symposium on weather controllability, Tokyo, Japan, October 2024.
  2. Lee, J.-D., E.-C. Chang and K. Ito: A Numerical Simulation of the Rapid Weakening of Typhoon Trami (2018) using the Dynamical Initialization with the Assimilation of Relative Humidity Reproduced From T-PARCII and Himawari-8 Satellite Imagery, 36th Conference on Hurricanes and Tropical Meteorology, Long beach, CA, May 2024.
  3. Umemiya, Y., K. Ito, F. Moriyama, N. Kosaka, T. Kura, M. Hisada, K. Tsuboki, M. Satoh, S. Mori, H. Tamura and H. Fudeyasu: Experiment on Assimilating In-Situ Observation Data from a Wave Glider Just Below a Typhoon, JpGU meeting, Makuhari, May 2024.
  4. Fudeyasu H., Y. Kiyohara, H. Yoshioka, T. Hosogi, Y. Tanaka, K. Ito, and K. Inoue; Sensitivity experiments on typhoon intensity reduction and sea surface temperature decrease through the release of deep ocean water, AGU, San Francisco, December 2023.
  5. Umemiya, Y., N. Kosaka, T. Kura, M. Hisada, K. Ito, K. Tsuboki, M. Satoh, S. Mori, H. Fudeyasu and F. Moriyama: Impacts of Assimilating Sea Surface Observation directly under Super Typhoon Hinnamnor (2022) in the Northwest Pacific, IWTRC, Yokohama, November 2023.
  6. Yamauchi, K., and K. Ito: On the Alleged Tropical Cyclonegenesis Induced by a Pre-existing Tropical Cyclone, AOGS annual meeting, Makuhari, August 2023.
  7. Ito, K., M. Aizawa, Y. Ikuta, U. Shimada, S. Hirano, T. Horinouchi, and M. Minamide; Optimization and evaluation of the aircraft- and ship-based action on tropical cyclones, International Symposium on Theory of Weather Controllability, Kobe, August 2023.
  8. Hosogi, T., H. Fudeyasu, Y. Kiyohara, H. Yoshioka, K. Ito, K. Inoue, K. Takayama, and K. Takeuchi: Impacts of decrease in sea surface temperature through the released deep sea water on Typhoon's intensity, JpGU Annual meeting, Makuhari, May 2023.
  9. Umemiya, Y., N. Kosaka, T. Kura, M. Hisada, K. Ito, K. Tsuboki, M. Satoh, S. Mori, H. Fudeyasu, and F. Moriyama: Assimilation of Observational Data by an Autonomous Surface Vehicle Just Below the Typhoon with WRF-3DVAR, JpGU Annual meeting, Makuhari, May 2023.
  10. Lee, J.-D., E.-C. Chang, K. Ito, and C.-C. Wu; Effects of the Assimilation of Relative Humidity Reproduced From T-PARCII and Himawari-8 Satellite Imagery Using Dynamical Initialization and Ocean Coupled Model: A Case Study of Typhoon Trami (2018), EGU Annual Meeting, Vienna, April 2023.
  11. Eguchi, N., K. Kobayashi, K. Ito, T. Nasuno, and K. Kodera; Impact of environmental change at tropopause region on tropical cyclone by a numerical sensitivity experiment, SPARC 7th General Assembly, on-line, October 2022.
  12. Eguchi, N., K. Kobayashi, K. Ito, and T. Nasuno; The impact of upper tropospheric temperature change on tropical cyclone, EGU Annual Meeting, on-line, April 2021.
  13. Ito, K., J. Lee, T. Toyoda, and K. Sakamoto; Simulated atmosphere-ocean-biogeochemical interaction under the passage of tropical cyclone Trami (2018), JpGU-AGU joint meeting, on-line, July 2020.
  14. Lee, J., K. Ito, and C.-C. Wu: Sensitivity Experiments of Relative Humidity Assimilation on Typhoon Lan (2017), JpGU-AGU joint meeting, on-line, July 2020.
  15. Lee, J., K. Ito, and J. Chan: Binary Tropical Cyclones in a Three-Dimensional Idealized Framework, JpGU-AGU joint meeting, on-line, July 2020.
  16. Kobayashi, K., N. Eguchi, and K. Ito: The impact of lower stratospheric temperature change on Typhoon, JpGU-AGU joint meeting, Makuhari, May 2020.
  17. Lee, J.-D., K. Ito, and C.-C. Wu: Verification of Himawari-based Technique on Estimating Active and Inactive Convective Areas with T-PARCII Data, severe weather and TAHOPE planning workshop, Taipei, October 2019.
  18. Higa, M., S. Tanahara, K. Ito, H. Yamada, and R. Miyata: Relabeling the images of the potentially violent typhoons generated by the DCGANs using the CNN, ICMCS-XIII, Okinawa, March 2019.
  19. Seko, H., M. Kunii, K. Ito and K. Shimoji: Impacts of Rapid Scan Atmospheric Motion Vector and Sea Surface Temperature Obtained by Himawari 8 on the Predictions of Typhoon and Heavy Rainfalls, The 7th International Symposium on Data Assimilation 2019, Kobe, January 2019.
  20. Ito, K., H. Yamada, M. Yamaguchi, T. Nakazawa, N. Nagahama, K. Shimizu, T. Ohigashi, T. Shinoda, and K. Tsuboki: Analysis and Forecast Using Dropsonde Data from the Inner-Core Region of Tropical Cyclone Lan (2017) Obtained during Aircraft Missions of T-PARCII, The 7th International Symposium on Data Assimilation 2019, Kobe, January 2019.
  21. Yokota, S., K. Koizumi, M. Kunii, and K. Ito: 4DEnVar with Iterative Calculation of Nonlinear Nonhydrostatic Model Compared to En4DVar, The 7th International Symposium on Data Assimilation 2019, Kobe, January 2019.
  22. Higa, M., S. Tanahara, K. Ito, H. Yamada, R. Miyata: Improving the prediction accuracy of typhoon intensity with the CNN using the DCGANs, Winter Workshop on Mechanism of Brain and Mind 2019, Hokkaido, January 2019.
  23. Yokota, S., K. Koizumi, M. Kunii, and K. Ito: 4DEnVar with Iterative Calculation of Nonlinear Nonhydrostatic Model Compared to En4DVar, The 5th International Workshop on Nonhydrostatic Models, Tokyo, November 2018.
  24. Ito, K., H. Yamada, M. Yamaguchi, N. Nagahama, K. Shimizu, T. Ohigashi, T. Shinoda, and K. Tsuboki: Plans for Data Assimilation and Forecast Experiment with Dropsondes during T-PARCII, 33nd Conference on Hurricanes and Tropical Meteorology, Florida, April 2018.
  25. Tanahara, S.，H. Ishigaki, K. Ito，H. Yamada, T. shibata, R. Miyata: The typhoon intensity prediction using the convolutional neural network, Winter Workshop on Mechanism of Brain and Mind 2018 , Hokkaido, January 2018.
  26. Ishigaki, H.，S. Tanahara, K. Ito，H. Yamada, T. shibata, R. Miyata: Generating images of violent typhoons using the deep convolutional generative adversarial networks, Winter Workshop on Mechanism of Brain and Mind 2018 , Hokkaido, January 2018.
  27. Shibata, T.，K. Ito，H. Yamada, R. Miyata, and S. Tanahara: Forecast of minimum sea level pressure by statistical analysis, ICMCS, Taipei, October 2017.
  28. Maru, E.，and K. Ito: Statistical analysis of tropical cyclones in the Solomon Islands, ICMCS, Taipei, October 2017.
  29. Tsuboki, K., N. Takahashi, T. Shinoda, T. Ohigashi, H. Yamada, K.Ito , M. Yamaguchi and T. Nakazawa, K. Shimizu: A research plan of typhoon observation using an aircraft: T-PARCII −Tropical cyclones-Pacific Asian Research Campaign for Improvement of Intensity estimations/forecasts, JpGU-AGU joint meeting, Makuhari, May 2017.
  30. Ito, K., and C.-C. Wu: Secondary eyewall formation fueled by outer convective instability, 32nd Conference on Hurricanes and Tropical Meteorology, San Juan, April 2016.
  31. Ito, K., T. Kuroda, A. Wada, and K. Saito: A large number of tropical cyclone intensity forecasts around Japan using a high-resolution atmosphere-ocean coupled model, AOGS 2014, Sapporo, Japan, August 2014.
  32. Ito, K., A. Wada, T. Kuroda and K. Saito: Tropical cyclone intensity forecast around Japan using a coupled high-resolution model, Ocean Science Meeting, Honolulu, USA, Feb 2014.
  33. Ito, K. and C.-C. Wu: Typhoon-position-oriented sensitivity analysis, Theoretical Aspects of Variability and Predictability in Weather and Climate Systems, Kyoto, Japan, Oct 2013.
  34. Ito, K., M. Kunii, T. Kawabata, Y. Honda and K. Saito: Development of meso 4D-Var data assimilation system using a coupled atmosphere-ocean model for typhoon intensity prediction, 6th WMO Symposium on Data Assimilation, Maryland, USA, Oct 2013.
  35. Ito, K., T. Kawabata, K. Saito and Y. Honda: Simultaneous optimization of air-sea exchange coefficients and initial condition around a tropical cyclone with JNoVA, JpGU Annual meeting, Makuhari, Japan, May 2013.
  36. Kano, M., S. Miyazaki, K. Ito and K. Hirahara: An adjoint data assimilation method for optimizing frictional parameters on the afterslip area, JpGU, Makuhari, Japan, May 2013.
  37. Kano, M., S. Miyazaki, K. Ito and K. Hirahara: An adjoint data assimilation method for optimizing frictional parameters on the afterslip area, AICS International Workshop on Data Assimilation, Kobe, Japan, February 2013.
  38. Ito, K., T. Kawabata, Y. Honda, T. Kato, Y. Ishikawa and T. Awaji: Optimization of air-sea exchange coefficients in a tropical cyclone by use of a variational data assimilation system, International summer school: Advanced Data Assimilation for Geosciences, Les Houches, France, June 2012.
  39. Ito, K., T. Kawabata, Y. Honda, T. Kato, Y. Ishikawa and T. Awaji: Optimization of air-sea exchange coefficients in a tropical cyclone by use of a variational data assimilation system, JpGU Annual Meeting, Makuhari, Japan, May 2012.
  40. Ito, K., Y. Ishikawa, Y. Miyamoto, T. Awaji and C.-C. Wu: How do anomalous heat fluxes affect the maximum tangential velocity in a tropical cyclone?, 30th Conference on Hurricanes and Tropical Meteorology, Ponte Vedra Beach, Florida, April 2012.
  41. Ito, K., T. Kawabata, Y. Honda, T. Kato, Y. Ishikawa and T. Awaji: Modification of air-sea exchange coefficients suitable for hurricane intensity forecast using an adjoint data assimilation method, International Workshop on Tropical Cyclone-Ocean Interaction in the Northwest Pacific (TCOI 2011), Jeju, Korea, May 2011.
  42. Ito, K., Y. Ishikawa, T. Awaji and Y. Miyamoto: Short-timescale process in a mature tropical cyclone as a response to anomalous heat fluxes, International Conference on Mesoscale Convective Systems (MCSs) and High-Impact Weather in East Asia (ICMCS-VIII), Nagoya, Japan, March 2011.
  43. Ito, K., Y. Ishikawa and Toshiyuki Awaji: Estimation of air-sea fluxes in a tropical cyclone by using variational method with an intermediate atmosphere-ocean coupled model, The third international workshop on prevention and mitigation of meteorological disasters in Southeast Asia, Beppu, Japan, March 2010.
  44. Ito, K., Y. Ishikawa and T. Awaji: Identifying air-sea exchange coefficients using an adjoint data assimilation method, 2010 Ocean Sciences Meeting, Portland, Oregon, USA, February 2010.
  45. Nishina, K., Y. Ishikawa, T. Awaji and K. Ito: Effectiveness of drifter data assimilation in improving hindcast of meso-scale variability in Kuroshio Extension Region, Fifth WMO International Symposium on Data Assimilation, Melbourne, Australia, October 2009.
  46. Ito, K., Y. Ishikawa and T. Awaji: Estimates of air-sea fluxes in a tropical cyclone using an adjoint method, Fifth WMO International Symposium on Data Assimilation, Melbourne, Australia, October 2009.
  47. Ito, K., Y. Ishikawa and T. Awaji: Improved estimates of air-sea fluxes in a tropical cyclone using an adjoint method, The second international workshop on prevention and mitigation of meteorological disasters in Southeast Asia, Bundung, Indonesia, March 2009.
  48. Yoden, S., K. Ito and Y. Naito: An Idealized-Model Experiment on the remote influence of interannual variations in the tropics to the winter polar vortex, SPARC 4th General Assembly, Bologna, Italy, August 2008.
  49. Yoden, S., K. Ito and Y. Naito: Parameter sweep experiments on remote influences of external forcing in the tropics to the winter polar vortex, Asia Oceania Geoscience Society 5th Annual General Meeting, Busan, Korea, July 2008.