Rchr
J-GLOBAL ID：201401072196235506   Update date: Mar. 09, 2026

Uno Masaoki

ウノ マサオキ | Uno Masaoki
Affiliation and department：
The University of Tokyo Department of Earth and Planetary Science, Graduate School of Science

About The University of Tokyo Department of Earth and Planetary Science, Graduate School of Science


Job title： Associate Professor
Homepage URL  (2)： https://geo.kankyo.tohoku.ac.jp/gmel2/index.php/member/assistant-professor/ ,  https://www.researchgate.net/lab/Masaoki-Uno-Lab
Research field  (2)： Solid earth science ,  Earth resource engineering, energy science
Research keywords  (5)： Geofluid science ,  Petrology ,  Geochemistry ,  Supercritical geothermal reservoir ,  Mineral carbonation
Research theme for competitive and other funds  (15)：
  • 2023 - 2030 Accelerated mineral carbonation promoted by reaction-induced fracturing
  • 2022 - 2027 Generation of CO2 fluid and mantle carbonation in subduction zones
  • 2022 - 2027 Spatio-temporal dynamism of fluid pressure and permeability in arc crust
  • 2024 - 2027 マグマの脆性的破砕の痕跡:偏光ラマン分光法を用いた分子スケール構造からの探索
  • 2022 - 2027 Spatio-temporal dynamisms of fluid-pressure and permeability in arc crusts
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Papers (59)：
  • Alexey Kotov, Noriyoshi Tsuchiya, Satoshi Okumura, Masao Ban, Masaoki Uno, Isoji Miyagi, Kenji Shimizu, Takayuki Ushikubo, Geri Agroli, Shumpei Yoshimura, et al. Magmatic evolution and timescales of the Naruko caldera system (NE Honshu): Insight from orthopyroxene and quartz mineral zoning. Journal of Volcanology and Geothermal Research. 2025. 467. 108415-108415
  • Atsushi Okamoto, Fukuma Sakashita, Kazuki Yoshida, Otgonbayar Dandar, Masaoki Uno. Self-induced differential stress and cascading reactions, fracturing, and permeability enhancement triggered by volatile-consuming reactions. Geochimica et Cosmochimica Acta. 2025. 402. 1-15
  • Tetsuo Kawakami, M. Satish-Kumar, Tokuya Mitsubori, Silpa Ammini Sasidharan, Hayato Ikeda, Fumiko Higashino, Tatsuro Adachi, Masaoki Uno. Origin of retrograde saline fluids during collision zone high-temperature metamorphism constrained from whole-rock sulfur isotope composition, the Sør Rondane Mountains, East Antarctica. Polar Science. 2025. 101213-101213
  • Fumiko Higashino, Tetsuo Kawakami, Hayato Ikeda, Tatsuro Adachi, Masaoki Uno. Mode of occurrence of fracture-filling microcrystalline quartz and Al2SiO5 mineral assemblage in the Sør Rondane Mountains, East Antarctica: Implication for fluid infiltration during retrograde metamorphism. Polar Science. 2025. 101209-101209
  • Yusuke Mukuhira, Ryota Goto, Noriaki Watanabe, Kazumasa Sueyoshi, Kohei Takuma, Rongchang Zhang, Tongfei Tian, Vladimir Sokolovski, Makoto Naoi, Yuko Arai, et al. Creating multidirectional fractures through particle jamming. International Journal of Rock Mechanics and Mining Sciences. 2025. 188. 106051-106051
ｍore...
MISC (23)：
  • Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto. Low-Dimensional Controls on Oceanic Basalt Geochemistry Revealed by Regression-Based Machine Learning Models. Journal of Geophysical Research: Machine Learning and Computation. 2025
  • Diana Mindaleva, Masaoki Uno, Noriyoshi Tsuchiya. Dynamic and short-lived fluid flow in the high-grade metamorphic rocks related to seismic events in the middle crust. 2025
  • 星田昌慶, 宇野正起, 松野哲士, NURDIANA Astin, 土屋範芳, 土屋範芳. Estimation of the thermal structure of geothermal reservoirs by feldspar geothermometer using drilling cuttings: Case study for Kakkonda granite. 日本地熱学会学術講演会講演要旨集. 2024. 2024
  • 松野哲士, 米谷珠萌, 吉田健太, 平野伸夫, 新名良介, 大坂恵一, 山崎慎一, 宇野正起, 岡本敦. Quantification of Mineral Modal and Zoning Ratios by Powder X-ray Diffraction: Advancing Towards Big Data Era. 日本鉱物科学会年会講演要旨(Web). 2024. 2024
  • 星田昌慶, 宇野正起, 松野哲士, NURDIANA Astin, 土屋範芳, 土屋範芳. Dissolution reprecipitation-re-equilibration process of feldspar in heat source granite and supercritical geothermal reservoir using borehole samples from Kakkonda granite. 日本鉱物科学会年会講演要旨(Web). 2024. 2024
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Lectures and oral presentations  (287)：
  • Experimental fault-valve behavior and mineral vein formation driven by fluid pressure drop at the temperature of slow-to-fast seismogenic zones
    (International Joint Workshop on Slow-to-Fast Earthquakes2025 2025)
  • Silica transport and silica sealing zone in slow-to-fast seismogenic zones revealed from field evidence and geochemical machine learning of high-pressure metamorphic rocks
    (International Joint Workshop on Slow-to-Fast Earthquakes2025 2025)
  • Slow-to-Fast地震発生帯の温度条件下での流体圧降下による断層バルブモデルの実験的再現と鉱物脈形成
    (日本地質学会(GSJ)第132年学術大会 2025)
  • MgO水和膨張反応における反応-変形-流体流動のフィードバック:拘束条件の影響
    (日本地質学会(GSJ)第132年学術大会 2025)
  • PXRDスペクトルの次元圧縮を用いた後退変成作用の定量評価と空間パターンの可視化:四国三波川変成帯の東五良津岩体周辺部の例
    (日本地質学会(GSJ)第132年学術大会 2025)
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Professional career (1)：
  • Ph.D. (Tokyo Institute of Technology)
Work history (6)：
  • 2025/04 - 現在 The University of Tokyo Department of Earth and Planetary Science, Graduate School of Science Associate Professor
  • 2023/04 - 2025/03 Tohoku University Graduate School of Environmental Studies Department of Environmental Studies for Advanced Society Resources Strategies Geomaterial and Energy Associate Professor
  • 2014/10 - 2023/04 Tohoku University Graduate School of Environmental Studies Assistant Professor
  • 2014/01 - 2014/09 Tohoku University Graduate School of Environmental Studies Researcher
  • 2013/04 - 2013/12 Tokyo Institute of Technology Department of Earth and Planetary Sciences Researcher
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Committee career (6)：
  • 2024/08 - 現在 Japan Geoscience Union Public relations and promotion committee
  • 2022/12 - 現在 Geothermal Research Society of Japan public relations committee
  • 2022/08 - 現在 Geological Society of Japan Associate Editor of the Journal of the Geological Society of Japan
  • 2022/06 - 現在 The Geological Society of Japan Delegate
  • 2022/10 - 2025/09 Geological Society of Japan Event committee of Petrology Group
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Awards (18)：
  • 2024/09 - 日本地質学会 日本地質学会第131年学術大会 学生優秀発表賞 地震発生帯深部での流体圧降下によるシリカシーリング、岩石破壊、シリカ鉱脈形成および浸透率挙動の実験的再現
  • 2024/09 - 日本地質学会 日本地質学会第131年学術大会 学生優秀発表賞 教師なし機械学習による放射光粉末X線回折のデータ解析:四国中央部三波川帯での例
  • 2024/09 - 日本鉱物科学会 日本鉱物科学会2024年年会 研究発表優秀賞 葛根田花崗岩の坑井試料を用いた熱源花崗岩および超臨界地熱貯留層内の長石の溶解再沈殿-再平衡プロセス
  • 2024/09 - 日本鉱物科学会 日本鉱物科学会2024年年会 研究発表優秀賞 粉末X線回折による全岩鉱物量比・累帯構造量比の数値化:ビッグデータ時代に向けて
  • 2023/09 - 日本地質学会 日本地質学会第130年学術大会 学生優秀発表賞 蛇紋岩の炭酸塩化におけるブルーサイトの選択的溶解の役割と反応誘起破壊
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Association Membership(s) (6)：
Japanese Society for Rock Mechanics ,  The Geothermal Research Society of Japan ,  Japan Association of Mineralogical Sciences ,  The Geological Society of Japan ,  Japan Geoscience Union ,  Mineralogical Society of America
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