Maesaka Takeshi

マエサカタケシ | Maesaka Takeshi

Affiliation and department：
Job title： Principal Researcher

Research field (1)： Atmospheric and hydrospheric science

Research keywords (4)： Weather Radar , Radar Meteorology , Mesoscale Meteorology , Meteorology

Research theme for competitive and other funds (5)：

2021 - 2024 Reconstruction of a conceptual model for the structure and development process of cumulonimbus clouds by high-frequency 3-dimensional cloud, precipitation, and lightning observations
2023 - 2024 テラヘルツ波を利用した雲・水蒸気分布観測二周波レーダーシステムの研究開発
2017 - 2018 Investigation of the surface avlanche at Mt. Nasu on 27 March, 2017
2012 - 2017 Development of a tephra-dispersal model using 3-dimensional eruption column model and radar observations
2002 - 2003 中国准河流域における梅雨期の降水システムの発達機構に関する研究

Papers (47)：

Yuta Matsuoka, Ryohei Misumi, Takeshi Maesaka. Structure of a shallow squall line-like precipitation system observed in the Kanto Region, Japan, using Ka-band and X-band radars. Atmospheric Research. 2024. 306. 107350-107350
Misumi Ryohei, Uji Yasushi, Maesaka Takeshi. Microphysical Characteristics of Warm Convective Precipitation in Tokyo. SOLA. 2024. 20. 8-15
Philippe Baron, Kohei Kawashima, Dong-Kyun Kim, Hiroshi Hanado, Seiji Kawamura, Takeshi Maesaka, Katsuhiro Nakagawa, Shinsuke Satoh, Tomoo Ushio. Nowcasting Multi-Parameter Phased-Array Weather Radar (MP-PAWR) echoes of localized heavy precipitation using a 3D Recurrent Neural Network trained with an adversarial technique. Journal of Atmospheric and Oceanic Technology. 2023. 40. 7. 803-821
Ryohei Kato, Shingo Shimizu, Tadayasu Ohigashi, Takeshi Maesaka, Ken-ichi Shimose, Koyuru Iwanami. Prediction of meso-γ-scale local heavy rain by ground-based cloud radar assimilation with water vapor nudging. Weather and Forecasting. 2022
Namiko Sakurai, Koyuru Iwanami, Shingo Shimizu, Yasushi Uji, Shin-ichi Suzuki, Takeshi Maesaka, Ken-ichi Shimose, Paul R. Krehbiel, William Rison, Daniel Rodeheffer. 3D Total Lightning Observation Network in Tokyo Metropolitan Area (Tokyo LMA). Journal of Disaster Research. 2021. 16. 4. 778-785

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MISC (34)：

前坂剛. 気象レーダーと雨粒の形. 日本下水道新聞社ショートエッセイ「水」第22回. 2023
前坂剛. 線状降水帯の雨量監視と予測研究について. 防災科学技術研究所研究資料. 2023. 494. 7-18
清水慎吾, 加藤亮平, 前坂剛. 2019年8月28日に佐賀県に大雨をもたらした線状降水帯の予測可能性に関する研究. 防災科学技術研究所主要災害調査. 2022. 56. 11-23
Temporal Relationship between Occurrence of Line-shaped Convective Systems and Issuing of Special Heavy Rain Warnings during the Heavy Rain Event of July 2018 in Japan. 2020. 53. 53. 39-48
前坂剛. 平成30年7月豪雨における国土交通省XRAINによる積算雨量. 防災科学技術研究所主要災害調査. 2020. 53. 49-58

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Patents (2)：

Books (3)：

Lectures and oral presentations (314)：

バルク法データによる雲・水蒸気推定モデル構築に関する検討
(2024電子情報通信学会総合大会 2024)
コヒーレント差分吸収型ライダを用いた水蒸気計測精度検証
(レーザー学会学術講演会第44回年次大会 2024)
A Machine Learning-based Non-precipitating Clouds Estimation for THz Dual-Frequency Radar
(2023 IEEE Conf. Antenna Meas. & Appl. (CAMA) 2023)
水蒸気DIAL観測データの同化実験初期結果
(日本気象学会2023年度秋季大会 2023)
気象リポートシステム「ふるリポ!」を活用した気象と防災への関心向上のための取り組み
(日本気象学会2023年度秋季大会 2023)

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Education (4)：

2000 - 2003 Hokkaido University Graduate School of Science Division of Earth and Planetary Science (Doctor Course)
1998 - 2000 Hokkaido University Graduate School of Science Division of Earth and Planetary Science (Master Course)
1996 - 1998 Hokkaido University Faculty of Science
1994 - 1996 Hokkaido University School of Liberal Arts

Professional career (1)：

Work history (9)：

2023/04 - 現在 National Research Institute for Earth Science and Disaster Resilience Storm, Flood and Landslide Research Division Principal Researcher
2023/01 - 2023/03 National Research Institute for Earth Science and Disaster Resilience Storm, Flood and Landslide Research Division Principal Chief Researcher
2015/04 - 2022/12 National Research Institute for Earth Science and Disaster Resilience Chief Researcher
2009/04 - 2015/03 National Research Institute for Earth Science and Disaster Prevention Senior Researcher
2008/07 - 2009/03 National Research Institute for Earth Science and Disaster Prevention Researcher

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Committee career (4)：

2017/10 - 2022/03 情報通信審議会情報通信技術分科会陸上無線通信委員会気象レーダー作業班 X帯サブ・ワーキング・グループ構成員
2020/07 - 2021/03 国立研究開発法人情報通信研究機構「広域にわたる降水三次元分布の観測技術に関する検討」有識者会議構成員
2019/08 - 2021/03 9.4GHz帯における動的な周波数共用に関する検討会構成員
2019 - Program Committee Chair, 39th International Conference on Radar Meteorology

Awards (3)：

Association Membership(s) (1)：

The Meteorological Society of Japan

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