Tomaru Hitoshi 戸丸仁

… Alternative Names

TOMARU Hitoshi 戸丸仁

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Researcher Number	80588244
Other IDs
Affiliation (Current)	2025: 千葉大学, 大学院理学研究院, 准教授
Affiliation (based on the past Project Information) *help	2017 – 2023: 千葉大学, 大学院理学研究院, 准教授 2014: 千葉大学, 理学研究科, 准教授 2012 – 2014: 千葉大学, 理学(系)研究科(研究院), 准教授
Review Section/Research Field	Principal Investigator Basic Section 17030:Human geosciences-related / Petrology/Mineralogy/Economic geology Except Principal Investigator Basic Section 17050:Biogeosciences-related / Basic Section 17030:Human geosciences-related / Petrology/Mineralogy/Economic geology / Geology
Keywords	Principal Investigator 堆積物 / メタン / 珪藻 / 有機物 / 対馬海盆 / ガスハイドレート / 放射性同位体 / 沖縄 / 千葉 / 北海道 / 地下水 / 放射性ヨウ素同位体 / ヨウ素 … More Except Principal Investigator … More ガスハイドレート / noble gas / Japan Sea / stable isotope / stable isotopes / helium / Sea of Japan / gas hydrate / ガスチムニー / メタンハイドレート / Stable Isotope / Dolomite / Mud volcano / thermogenic methane / microbial methane / EPS / protodolomite / helium isotopes / authigenic carbonate / calcite / dolomite / argon / noble gas isotopes / cold seep / methane oxidation / gas seep / carbonate / authigenic / methane / Gas hydrate / Stable lsotopes / Authigenic / Carbonate / Noble gas / Cold Seep / Methane / 酸素同位体組成 / メタン由来炭酸塩 / 氷河性海水準変動 / 炭酸塩コンクリーション / メタン湧出 / 嫌気性メタン酸化 / BSR / ポックマーク / マウンド崩壊 / 自生炭酸塩 / 嫌気的メタン酸化 / 自生鉱物 / 希ガス同位体 / ドロマイト / 日本海 / seawater / microbial / authigenesis / phylogenetic / biomarker / Joetsu Basin / Bacteriodetes / microdolomite / 日本海東縁 / 音響異常 / 表層ガスハイドレート / 物性測定 / mTPT / TDR / メタン / ハイドレートマウンド / 表層型メタンハイドレート / 深海堆積物 / 多目的三脚ツール / 低速度異常 / フリーガス Less

対馬海盆における海洋環境変動とガスハイドレートの成長・溶解による環境インパクトPrincipal Investigator
- Principal Investigator
  
  戸丸仁
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17030:Human geosciences-related
- Research Institution
  Chiba University
Relationship between crustal degassing and microbial mineralization in active mud volcanoes, hydrocarbon seeps, and other environments
- Principal Investigator
  
  Snyder Glen
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17050:Biogeosciences-related
- Research Institution
  The University of Tokyo
Growth and decay of gas chimney from the occurrence and geochemical characteristics of gas hydrates and methane-derived authigenic carbonates
- Principal Investigator
  
  松本良
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17030:Human geosciences-related
- Research Institution
  Meiji University
Geological interpretations from heterogeneously distributed iodine depositsPrincipal Investigator
- Principal Investigator
  
  TOMARU Hitoshi
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Petrology/Mineralogy/Economic geology
- Research Institution
  Chiba University
Do microcrystalline dolomite inclusions provide fossil evidence for the onset of gas hydrate formation?: Isotopic and biogeochemical investigations of methane hydrate in Joetsu Basin, Sea of Japan.
- Principal Investigator
  
  Snyder Glen
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Petrology/Mineralogy/Economic geology
- Research Institution
  Meiji University
Low velocity anomaly of gas hydrate-bearing sediments and in-situ measurements of gas content of deep-sea sediments
- Principal Investigator
  
  MATSUMOTO Ryo
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geology
- Research Institution
  Meiji University

All 2024 2023 2022 2020 2019 2018 2017

All Journal Article Presentation

[Journal Article] Overview: Distribution, Occurrence, and Origins of Methane Hydrates around the Japan Islands2024
- Author(s)
  松本良、蛭田明宏、大井剛志、柿崎喜宏、下野貴他、石田直人、サイディマッソウ、シュナイダグレン、戸丸仁、福田朱里、弘松峰男、大川史郎、柳本裕、棚橋学、角和善隆
- Journal Title
  
  Journal of Geography (Chigaku Zasshi)
  
  Volume: 133 Issue: 2 Pages: 63-89
- DOI
  10.5026/jgeography.133.63
- ISSN
  0022-135X, 1884-0884
- Year and Date
  2024-04-25
- Language
  Japanese
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04088, KAKENHI-PROJECT-21K03739
[Journal Article] Simulation of methane hydrate formation in coarse‐ to fine‐grained sediments in the <scp>Nankai Trough, Japan</scp>2023
- Author(s)
  Xu Chao、Tomaru Hitoshi
- Journal Title
  
  Island Arc
  
  Volume: 32 Issue: 1
- DOI
  10.1111/iar.12502
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K03505
[Journal Article] Ocean Dynamics and Methane Plume Activity in Tatar Strait, Far Eastern Federal District, Russia as Revealed by Seawater Chemistry, Hydroacoustics, and Noble Gas Isotopes2022
- Author(s)
  Snyder, G.T., Yatsuk, A., Takahta, N., Shakirov, R., Tomaru, H., Tanaka, K., Obzhirov, A., Salomatin, A., Aoki, S., Khazanova, E., Maryina, E., Sano, Y, Matsumoto, R.
- Journal Title
  
  Frontiers in Earth Science
  
  Volume: 10 Pages: 1-21
- DOI
  10.3389/feart.2023.1188142
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03739, KAKENHI-PROJECT-20K04088, KAKENHI-PROJECT-21K18658, KAKENHI-PROJECT-21K18917, KAKENHI-PROJECT-22KF0083
[Journal Article] Evidence in the Japan Sea of microdolomite mineralization within gas hydrate microbiomes2020
- Author(s)
  Snyder, G.T., Matsumoto, R., Suzuki, Y., Kouduka, M., Kakizaki, Y., Zhang, N., Tomaru,H., Sano, Y.,, Takahata, N., Tanaka, K., Bowden, S.A., Imajo, T.
- Journal Title
  
  Scientific Reports
  
  Volume: 10 Issue: 1 Pages: 1-13
- DOI
  10.1038/s41598-020-58723-y
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05712, KAKENHI-PROJECT-17K17669, KAKENHI-PROJECT-19KK0083, KAKENHI-PROJECT-17H00777, KAKENHI-PROJECT-19H00726
[Journal Article] Magmatic fluids play a role in the development of active gas chimneys and massive gas hydrates in the Japan Sea.2020
- Author(s)
  Snyder, G. T. , Sano, Y., Takahata, N., Matsumoto, R., Kakizaki, Y. and Tomaru, H.,
- Journal Title
  
  Chemical Geology
  
  Volume: 535 Pages: 119462-119462
- DOI
  10.1016/j.chemgeo.2020.119462
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05712, KAKENHI-PROJECT-19KK0083, KAKENHI-PROJECT-17H00777
[Presentation] Project COESS: Sensors and equipment used with the Fugro Environmental Landers for time-series scientific data acquisition near active seeps and vents.(Poster)2024
- Author(s)
  Shinsuke Aoki, Hitoshi Tomaru, Satoko Owari, Ryo Matsumoto, Teresa Nakajima Escobar, Glen Snyder
- Organizer
  UN Ocean Decade for Sustainable Science annual conference, Barcelona, Spain
- Data Source
  KAKENHI-PROJECT-21K03739
[Presentation] 対馬海盆南東斜面における表層堆積物中の全有機炭素濃度からみる古環境変動2024
- Author(s)
  金子夏樹、戸丸仁
- Organizer
  炭酸塩コロキウム
- Data Source
  KAKENHI-PROJECT-23K03505
[Presentation] 日本海東縁・海鷹海脚に胚胎するガスハイドレートの結晶構造の不均質性2023
- Author(s)
  渡邊陽也、戸丸仁、松本良
- Organizer
  雪氷研究大会
- Data Source
  KAKENHI-PROJECT-20K04088
[Presentation] Distribution and geochemical characteristics of methane dissolved in the seawater over gas chimney structure, off Tottori, Japan Sea2023
- Author(s)
  サクテンユウ、戸丸仁、石田直人
- Organizer
  日本地球惑星科学連合 2023年大会
- Data Source
  KAKENHI-PROJECT-20K04088
[Presentation] [SGC37-06] Project COESS and the tracing of seafloor volatiles: An action plan for the UN Decade of Ocean Science for Sustainable Development2023
- Author(s)
  Glen Snyder, Ryo Matsumoto, Hitoshi Tomaru, Fumito Shiraishi, Shiono Miki, Yuji Sano, Ma Teresa Nakajima
- Organizer
  Japan Geoscience Annual Meeting
- Invited
- Data Source
  KAKENHI-PROJECT-21K03739
[Presentation] オホーツク海カムチャツカ半島沖の表層堆積物における珪藻群集2023
- Author(s)
  小河原快杜、秋葉文雄、戸丸仁
- Organizer
  炭酸塩コロキウム
- Data Source
  KAKENHI-PROJECT-23K03505
[Presentation] 日本海東縁・海鷹海脚に胚胎するガスハイドレートの結晶構造の不均質性2023
- Author(s)
  渡邊陽也、戸丸仁、松本良
- Organizer
  雪氷研究大会
- Data Source
  KAKENHI-PROJECT-23K03505
[Presentation] Distribution and geochemical characteristics of methane dissolved in the seawater over gas chimney structure, off Tottori, Japan Sea2023
- Author(s)
  サクテンユウ、戸丸仁、石田直人
- Organizer
  日本地球惑星科学連合大会
- Data Source
  KAKENHI-PROJECT-23K03505
[Presentation] Geological constraints on the heterogeneous crystal structure of gas hydrates from the Umitaka Spur, eastern margin of the Japan Sea2023
- Author(s)
  渡邊陽也、戸丸仁、松本良
- Organizer
  日本地球惑星科学連合2023年大会
- Data Source
  KAKENHI-PROJECT-20K04088
[Presentation] Hydrocarbon seep dynamics revealed by noble gas and stable isotope analysis of gas inclusions of authigenic carbonates: A comparison of samples from Tatar Strait, Russia; Joetsu Basin, Japan; and Brejo do Espinho, Brazil.2022
- Author(s)
  Snyder, G., Takahata, N., Bowden, S.A., Zhang, N., Shakirov, R.B., Tomaru, H., Shiraishi, F., Sano, Y., Matsumoto, R.
- Organizer
  Japan Geoscience Union Meeting, 2022
- Invited
- Data Source
  KAKENHI-PROJECT-21K03739
[Presentation] Methan plumes and methane-derived carbonates of the Tatar Trough and Tatar Strait, northern end of the Sea of Japan2020
- Author(s)
  R. Matsumoto, A. Obzhirov, R. Shakirov, A. Derkachev, T-L. Yu, C-C, Shen, H. Tomaru, Y. Kakuwa, G. Snyder, A. Hiruta, Y. Kakizaki, F. Akiba, T. Oi, N. Ishida, S. Aoki
- Organizer
  Japan Geoscience Union Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04088
[Presentation] Microdolmite grains in Japan Sea Gas Hydrate: What do they tell us about present and past hydrate growth?2019
- Author(s)
  G.Snyder, R.Matsumoto, Y. Kakizaki, Y. Suzuki, N.Zhang, Y.Sano, N. Takahata, K. Tanaka, T. Imajo, S. Bowden, H. Tomaru
- Organizer
  Pacific Conference of Marine Science and Technology (PACON), Vladivostok, Russia
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05712
[Presentation] Microdolomites are not MDACs: microbially-derived carbon source for microcrystalline dolomite found within massive gas hydrates and implications for the shallow marine carbon cycle2019
- Author(s)
  G.Snyder, R.Matsumoto, Y. Kakizaki, Y. Suzuki, N.Zhang, Y.Sano, N. Takahata, K. Tanaka, T. Imajo, S. Bowden, H. Tomaru
- Organizer
  Japan Geoscience Union Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05712
[Presentation] Microbial microdolomite aggregates found within massive gas hydrate: Implications for the Earth's deep biosphere and for extraterrestrial life?2018
- Author(s)
  Glen Tritch Snyder, Yohey Suzuki,Takumi Imajo, Ryo Matsumoto, Yoshihiro Kakizaki, Hitoshi Tomaru, Aya Iguchi, Yuji Sano, Naoto Takahata, Naizhong Zhang
- Organizer
  American Geophysical Union Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05712
[Presentation] Microdolomitic evidence for deep biosphere contained inside of the saline inclusions within Japan Sea massive gas hydrate2018
- Author(s)
  Glen Snyder, Yohey Suzuki,Takumi Imajo, Ryo Matsumoto, Yoshihiro Kakizaki, Hitoshi Tomaru, Aya Iguchi, Yuji Sano, Naoto Takahata, Naizhong Zhang
- Organizer
  Japan Geoscience Union (JPGU) Annual Meeting
- Data Source
  KAKENHI-PROJECT-17K05712
[Presentation] Stable isotopic composition of microdolomitic aggregates associated with saline inclusions within Japan Sea massive gas hydrate G2018
- Author(s)
  Glen Snyder, Yoshihiro Kakizaki, Ryo Matsumoto, Naizhong Zhang, Yohey Suzuki, Yuji Sano, Naoto Takahata, Kentaro Tanaka, Takumi Imajo, Hitoshi Tomaru, Aya Iguchi
- Organizer
  International Sedimentological Congress
- Data Source
  KAKENHI-PROJECT-17K05712
[Presentation] Compositional and textural trends of microcrystalline dolomite found within massive gas hydrate in Joetsu Basin2017
- Author(s)
  Glen Snyder, Ryo Matsumoto, Yoshihiro Kakizaki, Hitoshi Tomaru, Yohey Suzuki
- Organizer
  JpGU-AGU Joint Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05712
[Presentation] Distribution of Iodine and Its Geochronological Implications for Gas Field Brine in Japan2017
- Author(s)
  Tomaru, H., Hirose, N., Miyazato, S.
- Organizer
  American Geophysical Union Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05703
[Presentation] Microcrystalline dolomite within massive Japan Sea methane hydrate: origin and development ascertained by inclusions within inclusions.2017
- Author(s)
  G. Snyder, Y. Kakizaki, R. Matsumoto, Y. Suzuki, Y. Sano, N. Takahata, K. Tanaka, H. Tomaru, T. Imajo, A. Iguchi
- Organizer
  American Geophysical Union (AGU) Fall Meeting, New Orleans, U.S.A.
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05712

1. MATSUMOTO Ryo (40011762)

# of Collaborated Projects: 4 results

# of Collaborated Products: 16 results
2. Snyder Glen (90751777)

# of Collaborated Projects: 3 results

# of Collaborated Products: 14 results
3. NOBORIO Kosuke (60311544)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. OGIHARA Shigenori (50214044)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. ISHIHAMA Saeko (60416047)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. KAKUWA Yoshitaka (70124667)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. OCHIAI Hiroyuki (90440156)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 鈴木庸平 (00359168)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
9. 佐野有司 (50162524)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
10. 深澤倫子 (40409496)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 大井剛志 (40726486)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 蛭田明宏 (90726465)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
13. 柿崎喜宏 (20570633)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 白石史人 (30626908)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
15. 高畑直人 (90345059)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
16. 伊地知雄太 (10911258)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Tomaru Hitoshi 戸丸 仁

TOMARU Hitoshi 戸丸 仁

Research Projects

Research Products

Co-Researchers

対馬海盆における海洋環境変動とガスハイドレートの成長・溶解による環境インパクトPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Relationship between crustal degassing and microbial mineralization in active mud volcanoes, hydrocarbon seeps, and other environments

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Growth and decay of gas chimney from the occurrence and geochemical characteristics of gas hydrates and methane-derived authigenic carbonates

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Geological interpretations from heterogeneously distributed iodine depositsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Do microcrystalline dolomite inclusions provide fossil evidence for the onset of gas hydrate formation?: Isotopic and biogeochemical investigations of methane hydrate in Joetsu Basin, Sea of Japan.

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Low velocity anomaly of gas hydrate-bearing sediments and in-situ measurements of gas content of deep-sea sediments

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Overview: Distribution, Occurrence, and Origins of Methane Hydrates around the Japan Islands2024

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Simulation of methane hydrate formation in coarse‐ to fine‐grained sediments in the <scp>Nankai Trough, Japan</scp>2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Ocean Dynamics and Methane Plume Activity in Tatar Strait, Far Eastern Federal District, Russia as Revealed by Seawater Chemistry, Hydroacoustics, and Noble Gas Isotopes2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Evidence in the Japan Sea of microdolomite mineralization within gas hydrate microbiomes2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Magmatic fluids play a role in the development of active gas chimneys and massive gas hydrates in the Japan Sea.2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] Project COESS: Sensors and equipment used with the Fugro Environmental Landers for time-series scientific data acquisition near active seeps and vents.(Poster)2024

Author(s)

Organizer

Data Source

[Presentation] 対馬海盆南東斜面における表層堆積物中の全有機炭素濃度からみる古環境変動2024

Author(s)

Organizer

Data Source

[Presentation] 日本海東縁・海鷹海脚に胚胎するガス ハイドレートの結晶構造の不均質性2023

Author(s)

Organizer

Tomaru Hitoshi 戸丸仁

TOMARU Hitoshi 戸丸仁

[Presentation] 日本海東縁・海鷹海脚に胚胎するガスハイドレートの結晶構造の不均質性2023