Ikuta Yasutaka 幾田泰酵

Researcher Number	80878249
Other IDs
Affiliation (Current)	2025: 気象庁気象研究所, 気象観測研究部, 主任研究官
Affiliation (based on the past Project Information) *help	2021 – 2025: 気象庁気象研究所, 気象観測研究部, 主任研究官
Review Section/Research Field	Principal Investigator Basic Section 17020:Atmospheric and hydrospheric sciences-related Except Principal Investigator Basic Section 25030:Disaster prevention engineering-related / Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields / Medium-sized Section 17:Earth and planetary science and related fields / Basic Section 17020:Atmospheric and hydrospheric sciences-related
Keywords	Principal Investigator データ同化 / 地球観測衛星 / レーダー / 雲微物理過程 / 豪雨の発達機構 / アンサンブル予測 / 水物質の背景誤差 / 数値天気予報 / 深層学習 / 集中豪雨 … More Except Principal Investigator … More 強度 / 進路 / 予測 / AI / 台風 / ファインチューニング / 転移学習 / 基盤モデル / 機械学習 / 気象予報 / データ同化 / レーダー / 熱帯亜熱帯 / 降水予測 / ベトナム / 線状降水帯 / EarthCARE 衛星 / リモートセンシング / 詳細観測 / 数値モデリング Less

Use of AI in weather disaster prevention: Deepening task adaptability of foundation models
- Principal Investigator
  
  関山剛
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
- Research Institution
  Japan, Meteorological Research Institute
データ駆動型予測モデルが切り開く新しい台風予測技術の確立
- Principal Investigator
  
  山口宗彦
- Project Period (FY)
  2025 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 25030:Disaster prevention engineering-related
- Research Institution
  Japan, Meteorological Research Institute
Collaborative Study between High-Resolution Sub-Kilometer Atmospheric Numerical Models and Detailed Observations
- Principal Investigator
  
  佐藤正樹
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17020:Atmospheric and hydrospheric sciences-related
- Research Institution
  The University of Tokyo
Elucidation of the interaction between the atmosphere and precipitation particles inside cumulonimbus clouds through sophisticated cloud precipitation data assimilationPrincipal Investigator
- Principal Investigator
  
  幾田泰酵
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17020:Atmospheric and hydrospheric sciences-related
- Research Institution
  Japan, Meteorological Research Institute
Research on Radar Data Assimilation in Tropical and Subtropical Regions for Improving Precipitation Forecast in Vietnam
- Principal Investigator
  
  齊藤和雄
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Fund for the Promotion of Joint International Research (International Collaborative Research)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  The University of Tokyo
Research on hydrometeors assimilation methods to elucidate the mechanisms of torrential rain developmentPrincipal Investigator
- Principal Investigator
  
  Ikuta Yasutaka
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17020:Atmospheric and hydrospheric sciences-related
- Research Institution
  Japan, Meteorological Research Institute

All 2024 2023 2022 2021

All Journal Article Presentation

[Journal Article] Impact of Assimilation of the Tropical Cyclone Strong Winds Observed by Synthetic Aperture Radar on Analyses and Forecasts2024
- Author(s)
  Ikuta Yasutaka、Shimada Udai
- Journal Title
  
  Monthly Weather Review
  
  Volume: 152 Issue: 4 Pages: 1007-1025
- DOI
  10.1175/mwr-d-23-0103.1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03669
[Journal Article] Determining the Impact of Boundary Layer Schemes on the Secondary Circulation of Typhoon Faxai Using Radar Observations in the Gray Zone2023
- Author(s)
  Ikuta Yasutaka、Sawada Masahiro、Satoh Masaki
- Journal Title
  
  Journal of the Atmospheric Sciences
  
  Volume: 80 Issue: 4 Pages: 961-981
- DOI
  10.1175/jas-d-22-0169.1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03669, KAKENHI-PROJECT-20H01967
[Journal Article] Assimilation of shipborne precipitable water vapour by Global Navigation Satellite Systems for extreme precipitation events2021
- Author(s)
  Yasutaka Ikuta, Hiromu Seko, Yoshinori Shoji
- Journal Title
  
  Quarterly Journal of the Royal Meteorological Society
  
  Volume: 148 Issue: 742 Pages: 57-75
- DOI
  10.1002/qj.4192
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02420, KAKENHI-PROJECT-21K03669
[Presentation] Effects of introducing three types of snow particle shapes and bimodal raindrops size distribution into cloud microphysics scheme2023
- Author(s)
  Yasutaka Ikuta, Masaki Satoh, Woosub Roh, Shuhei Matsugishi, Naomi Kuba, Tatsuya Seiki, Akihito Umehara, Hisaki Eitoa
- Organizer
  6th International Workshop on Nonhydrostatic Model
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03669
[Presentation] メソNAPEXを用いたPOTEKAの同化実験2023
- Author(s)
  瀬古弘, 幾田泰酵, 川畑拓矢, 佐藤芳昭, 笹川悠, 大森志郎
- Organizer
  日本気象学会2023年度秋季大会
- Data Source
  KAKENHI-PROJECT-21K03669
[Presentation] チャンネル間・時間相関を含む観測誤差共分散行列を用いた気象庁地上設置型マイクロ波放射計の輝度温度高頻度同化2023
- Author(s)
  幾田泰酵、瀬古弘、川畑拓矢、石元裕史、荒木健太郎、田尻拓也、吉本浩一、鈴木健司、中山和正、酒匂啓司
- Organizer
  気象学会2023年度秋季大会
- Data Source
  KAKENHI-PROJECT-21K03669
[Presentation] メソNAPEXを用いた地上マイクロ波放射計観測網の可降水量と航空機動態情報（MODE-Sデータ）の同化実験2023
- Author(s)
  瀬古弘, 幾田泰酵, 川畑拓矢, 石元裕史, 荒木健太郎, 田尻拓也, 吉本浩一, 古賀禎, 瀬之口敦, 吉原貴之
- Organizer
  日本気象学会2023年度秋季大会
- Data Source
  KAKENHI-PROJECT-21K03669
[Presentation] Evaluation of cloud microphysics scheme using ground-based micro-rain radar in senjo-kousuitai event2023
- Author(s)
  Yasutaka Ikuta
- Organizer
  JpGU meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03669
[Presentation] Generating background error covariances for hydrometeors with conditional generative adversarial networks2023
- Author(s)
  Yasutaka Ikuta
- Organizer
  9thInternational Symposium on Data Assimilation
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03669
[Presentation] Evaluation and improvement of cloud microphysics scheme using ground-based polarimetric radar and disdrometer observations2023
- Author(s)
  Yasutaka Ikuta
- Organizer
  ICCP-GSRA Workshop 2023, jointly with The 2nd EarthCARE Modeling Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03669
[Presentation] 地上設置型マイクロ波放射計の4次元同化2022
- Author(s)
  幾田泰酵
- Organizer
  気象学会2022年度秋季大会
- Data Source
  KAKENHI-PROJECT-21K03669
[Presentation] 二重偏波レーダーを参照値とした雲微物理スキームの精緻化2022
- Author(s)
  幾田泰酵
- Organizer
  第24回非静力学モデルに関するワークショップ
- Data Source
  KAKENHI-PROJECT-21K03669
[Presentation] New Variational Data Assimilation System for Regional Model at JMA2021
- Author(s)
  Yasutaka Ikuta
- Organizer
  WCRP-WWRP Symposium on Data Assimilation and Reanalysis
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03669
[Presentation] Assimilation of GPM DPR Spectral Latent Heating using Situation Dependent Observation Error Covariance with Spatial Correlation in Kalman Gain2021
- Author(s)
  Yasutaka Ikuta
- Organizer
  EUMETSAT Meteorological Satellite Conference 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03669

1. 川畑拓矢 (80354447)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
2. 山口宗彦 (80595405)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 澤田謙 (10847205)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
4. 堀田大介 (60805365)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 佐藤正樹 (00255142)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 伊藤純至 (00726193)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 齊藤和雄 (70391224)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. Le Duc (50773157)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 関山剛 (90354498)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 福井健一 (80418772)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 伊藤耕介 (10634123)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. SHOJI Yoshinori

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Ikuta Yasutaka 幾田 泰酵

Research Projects

Research Products

Co-Researchers

Use of AI in weather disaster prevention: Deepening task adaptability of foundation models

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

データ駆動型予測モデルが切り開く新しい台風予測技術の確立

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Collaborative Study between High-Resolution Sub-Kilometer Atmospheric Numerical Models and Detailed Observations

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of the interaction between the atmosphere and precipitation particles inside cumulonimbus clouds through sophisticated cloud precipitation data assimilationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Research on Radar Data Assimilation in Tropical and Subtropical Regions for Improving Precipitation Forecast in Vietnam

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Research on hydrometeors assimilation methods to elucidate the mechanisms of torrential rain developmentPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Impact of Assimilation of the Tropical Cyclone Strong Winds Observed by Synthetic Aperture Radar on Analyses and Forecasts2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Determining the Impact of Boundary Layer Schemes on the Secondary Circulation of Typhoon Faxai Using Radar Observations in the Gray Zone2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Assimilation of shipborne precipitable water vapour by Global Navigation Satellite Systems for extreme precipitation events2021

Author(s)

Journal Title

DOI

Data Source

[Presentation] Effects of introducing three types of snow particle shapes and bimodal raindrops size distribution into cloud microphysics scheme2023

Author(s)

Organizer

Data Source

[Presentation] メソNAPEXを用いたPOTEKAの同化実験2023

Author(s)

Organizer

Data Source

[Presentation] チャンネル間・時間相関を含む観測誤差共分散行列を用いた気象庁地上設置型マイクロ波放射計の輝度温度高頻度同化2023

Author(s)

Organizer

Data Source

[Presentation] メソNAPEXを用いた 地上マイクロ波放射計観測網の可降水量と 航空機動態情報（MODE-Sデータ）の 同化実験2023

Author(s)

Organizer

Data Source

[Presentation] Evaluation of cloud microphysics scheme using ground-based micro-rain radar in senjo-kousuitai event2023

Author(s)

Organizer

Data Source

[Presentation] Generating background error covariances for hydrometeors with conditional generative adversarial networks2023

Author(s)

Organizer

Data Source

[Presentation] Evaluation and improvement of cloud microphysics scheme using ground-based polarimetric radar and disdrometer observations2023

Ikuta Yasutaka 幾田泰酵

[Presentation] メソNAPEXを用いた地上マイクロ波放射計観測網の可降水量と航空機動態情報（MODE-Sデータ）の同化実験2023