Toki Tomohiro

Profile Information

Affiliation: Associate Professor, Faculty of Science Chemistry, Biology and Marine Science, University of the Ryukyus

Degree: Doctor of Science(Hokkaido University)

Contact information: tokisci.u-ryukyu.ac.jp
J-GLOBAL ID: 201001023632965981
researchmap Member ID: 6000024646

External link

Research Interests

Research Areas

Natural sciences / Space and planetary science / Earth Astrochemistry

Research History

May, 2015 - Present

University of the Ryukyus, Faculty of Science, Department of Chemistry, Biology, and Marine Science, Chemistry Program, Associate Professor
Apr, 2007 - Apr, 2015

University of the Ryukyus, Faculty of Science, Department of Chemistry, Biology, and Marine Science, Chemistry Program, Research Associate
Apr, 2007

- , 琉球大学理学部海洋自然科学科化学系助教
Apr, 2007

- , University of the Ryukyus, Faculty of Science, Department of Chemistry, Biology, and Marine Science, Chemistry Program, Research Associate

Education

Awards

Mar, 2008

第24回しんかいシンポジウムポスター発表賞, 海洋研究開発機構

その他の受賞者

Papers

Assessing the activity of mud volcanism using boron isotope ratios in pore water from surface sediments of mud volcanoes off Tanegashima (SW Japan)

Yuki Mitsutome, Ko Agena, Tomohiro Toki, Ke-Han Song, Ryuichi Shinjo, Akira Ijiri

Frontiers in Marine Science, 10, Sep 29, 2023 Peer-reviewedCorresponding author
Origins of sediments and fluids in submarine mud volcanoes off Tanegashima Island, northern Ryukyu Trench, Japan

Ijiri, A, Setoguchi, R, Mitsutome, Y, Toki, T, Murayama, M, Hagino, K, Hamada, Y, Yamagata, T, Matsuzaki, H, Tanikawa, W …

Frontiers in Earth Science, 11, Jun, 2023 Peer-reviewed
Estimation of the depth of origin of fluids using noble gases in the surface sediments of submarine mud volcanoes off Tanegashima Island.

Yuki Mitsutome, Tomohiro Toki, Takanori Kagoshima, Yuji Sano, Yama Tomonaga, Akira Ijiri

Scientific reports, 13(1) 5051-5051, Apr 6, 2023 Peer-reviewedCorresponding author
Identification of a large mud volcano field in the Hyuga-nada, northern end of the Ryukyu trench, offshore Japan

Miho Asada, Mikiya Yamashita, Rina Fukuchi, Toshiyuki Yokota, Tomohiro Toki, Akira Ijiri, Kiichiro Kawamura

Frontiers in Earth Science, 11, 2023
Mixed carbonate-siliceous hydrothermal chimneys ahead of the Asal propagating rift (SE Afar Rift, Republic of Djibouti)

N. Moussa, G. Bayon, V. Dekov, T. Yamanaka, R. Shinjo, T. Toki, B. Le Gall, N. Grassineau, J.A. Langlade, M.O. Awaleh …

Journal of African Earth Sciences, 197 104765-104765, Jan, 2023 Peer-reviewed
Development and Application of an Environmental Education Tool (Board Game) for Teaching Integrated Resource Management of the Water Cycle on Coral Reef Islands

Miyuki Shimabukuro, Tomohiro Toki, Hitoshi Shimabukuro, Yoshiaki KUBO, Soyo Takahashi, Ryuichi Shinjo

Sustainability, 14(24) 16562-16562, Dec, 2022 Peer-reviewedCorresponding author
Sr isotopic ratios of hydrothermal fluids from the Okinawa Trough and the implications of variation in fluid–sediment interactions

Tomohiro Toki, Tasuku Nohara, Yoshiaki Urata, Ryuichi Shinjo, Shuko Hokakubo-Watanabe, Jun-ichiro Ishibashi, Shinsuke Kawagucci

Progress in Earth and Planetary Science, 9(1), Nov 8, 2022 Peer-reviewedLead authorCorresponding author
Mineralogy, geochemistry and microbiology insights into precipitation of stibnite and orpiment at the Daiyon-Yonaguni Knoll (Okinawa Trough) hydrothermal barite deposits

V.M. Dekov, K. Kyono, K. Yasukawa, B. Guéguen, M. Ivarsson, G.D. Kamenov, T. Yamanaka, D. Asael, M. Ishida, L.L. Cavalcante …

Chemical Geology, 610 121092-121092, Nov, 2022 Peer-reviewed
Spring discharge mechanism along the southeast coast of Yonaguni Island in the southern Ryukyu forearc

Tomohiro Toki, Hina Kataoka, Ryogo Takada, Shinji Nakaya, Syogo Oshima, Akira Ijiri

JOURNAL OF HYDROLOGY-REGIONAL STUDIES, 40, Apr, 2022 Peer-reviewedLead authorCorresponding author
Application of an automatic analyzer to onboard analysis of nitrate concentration in a reductive fluid

Toki, T, Ishibashi, J, Onishi, Y, Yamanaka, T, Yoshida, K, Maeda, L

Bulletin of the Society of Sea Water Science, Japan, 74(4) 241-248, Sep 1, 2020 Peer-reviewed
Vertical profiles of arsenic and arsenic species transformations in deep-sea sediment, Nankai Trough, offshore Japan

Harue Masuda, Haruka Yoshinishi, Shigeshi Fuchida, Tomohiro Toki, Emilie Even

Progress in Earth and Planetary Science, 6(1) 28-41, Mar 21, 2019 Peer-reviewed
Deep-biosphere methane production stimulated by geofluids in the Nankai accretionary complex.

Akira Ijiri, Fumio Inagaki, Yusuke Kubo, Rishi R Adhikari, Shohei Hattori, Tatsuhiko Hoshino, Hiroyuki Imachi, Shinsuke Kawagucci, Yuki Morono, Yoko Ohtomo …

Science advances, 4(6) eaao4631, Jun, 2018 Peer-reviewed
Origin of methane-rich natural gas at the West Pacific convergent plate boundary

Yuji Sano, Naoya Kinoshita, Takanori Kagoshima, Naoto Takahata, Susumu Sakata, Tomohiro Toki, Shinsuke Kawagucci, Amane Waseda, Tefang Lan, Hsinyi Wen …

Scientific Reports, 7(1), Dec 1, 2017 Peer-reviewed
The vertical chloride ion profile at the IODP Site C0002, Kumano Basin, off coast of Japan

Tomohiro Toki, Masataka Kinoshita, Sumito Morita, Harue Masuda, Harunur Rashid, Haruka Yoshinishi, Takanori Nakano, Takashi Noguchi

TECTONOPHYSICS, 710 88-96, Jul, 2017 Peer-reviewed
Atribacteria from the subseafloor sedimentary biosphere disperse to the hydrosphere through submarine mud volcanoes

Tatsuhiko Hoshino, Tomohiro Toki, Akira Ijiri, Yuki Morono, Hideaki Machiyama, Juichiro Ashi, Kei Okamura, Fumio Inagaki

Frontiers in Microbiology, 8(JUN), Jun 20, 2017 Peer-reviewed
Endemicity of the cosmopolitan mesophilic chemolithoautotroph Sulfurimonas at deep-sea hydrothermal vents.

Sayaka Mino, Satoshi Nakagawa, Hiroko Makita, Tomohiro Toki, Junichi Miyazaki, Stefan M Sievert, Martin F Polz, Fumio Inagaki, Anne Godfroy, Shingo Kato …

The ISME journal, 11(4) 909-919, Apr, 2017 Peer-reviewed
Effect of CO2on hydrogen absorption in Ti-Zr-Mn-Cr based AB2type alloys

Nobuko Hanada, Hirotaka Asada, Tessui Nakagawa, Hiroki Higa, Masayoshi Ishida, Daichi Heshiki, Tomohiro Toki, Itoko Saita, Kohta Asano, Yumiko Nakamura …

Journal of Alloys and Compounds, 705 507-516, 2017 Peer-reviewed
Formation of gas discharging from Taketomi submarine hot spring off Ishigaki Island in the southern Ryukyu Islands, Japan

Tomohiro Toki, Daigo Iwata, Urumu Tsunogai, Daisuke D. Komatsu, Yuji Sano, Naoto Takahata, Hiroshi Hamasaki, Jun-ichiro Ishibashi

JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH, 330 24-35, Jan, 2017 Peer-reviewed
Microbial metabolism inferred from chemical and isotopic compositions of pore water around bananas discovered on the deep-sea floor in the Tenryu Submarine Canyon

Tomohiro Toki, Kiichiro Kawamura, Urumu Tsunogai, Toshitaka Gamo

JAMSTEC-R, 25 1-12, 2017 Peer-reviewed
Methanogens in H-2-rich hydrothermal fluids resulting from phase separation in a sediment-starved, basalt-hosted hydrothermal system

Toki Tomohiro, Hamamoto Arito, Tawata Miki, Miyazaki Junichi, Nakamura Kentaro, Abe Mariko, Takai Ken, Sano Yuji, Takahata Naoto, Tsunogai Urumu …

CHEMICAL GEOLOGY, 447 208-218, Dec 30, 2016 Peer-reviewed

Misc.

Origin of the fluid in Taketomi submarine hot spring and estimated temperature of the reservoir

Tomohiro Toki, Ryuichi Shinjo, Noriyuki Shingaki, Yu Hara, Yuki Mitsutome, Koma Yasumura, Shogo Oushima, Harue Masuda, Akira Ijiri, Shinji Nakaya

日本地球化学会年会要旨集(Web), 68th, 2021 Lead authorCorresponding author
Contribution and mission of geochemistry to mud volcano study

Tomohiro Toki

Bulletin of the Faculty of Science, University of the Ryukyus, (108) 1-26, Mar, 2020 Lead authorCorresponding author
Geochemical study of High-T hydrothermal fluid and chimney obtained from Tarama Hydrothermal Vent Field in southern Okinawa Trough

山中寿朗, 横田瑛里, 岡村慶, 野口拓郎, 土岐知弘, 角皆潤, 大西雄二, 牧田寛子

日本地球惑星科学連合大会予稿集(Web), 2020, 2020
CHIKYU IODP Full proposal for Bend-Fault Hydrology in the Old Incoming Plate (H-ODIN): Scientific objectives and drilling strategy

森下知晃, 森下知晃, 森下知晃, 藤江剛, 小野重明, 山野誠, 氏家恒太郎, 山口飛鳥, 井尻暁, 土岐知弘 …

日本地球惑星科学連合大会予稿集(Web), 2020, 2020
Discharging flux of deep-sourced fluid from submarine mud volcanoes off Tanegashima

満留由来, 土岐知弘, 倉橋周吾, 井尻暁, 芦寿一郎, 芦寿一郎

日本地球惑星科学連合大会予稿集(Web), 2020, 2020 Corresponding author
Discharging mechanism of springs around the fault in the southeastern coast of Yonaguni Island

土岐知弘, 片岡妃奈, 高田遼吾, 中屋眞司, 大島将吾, 井尻暁

日本地球化学会年会要旨集(Web), 67th, 2020
種子島沖海底泥火山の活動度調査速報

井尻暁, 星野辰彦, 北田数也, 土岐知弘, 村山雅史, 野口拓郎, 芦寿一郎

日本地質学会学術大会講演要旨, 126th, 2019
沖縄トラフ海底熱水系研究30年史

土岐知弘

月刊海洋号外（海洋システムの謎に挑む化学 : 蒲生俊敬教授退職記念号 : 総特集）, 61 174-179, May, 2018
多良間海丘熱水活動域での鉄利用微生物の解明

牧田寛子, 毛利諒子, 坂本貴大, 鈴木優美, 鹿島裕之, 宮崎淳一, CHEN Chong, 松井洋平, 吉梅剛, 山中寿朗 …

ブルーアース要旨集, 2018 88, 2018
Geochemical study of submarine hot spring from Taketomi-jima

Oshima Shogo, Toki Tomohiro, Tsutsumi Akihi, Ishibashi Jun―ichiro

Abstracts of Annual Meeting of the Geochemical Society of Japan, 64 128-128, 2017
種子島沖海底泥火山群の間隙水の化学組成鉛直プロファイルから見積もられた泥火山の活動状況

井尻暁, 濱田洋平, 土岐知弘, 安慶名昂, 星野辰彦, 萩野恭子, 町山栄章, 芦寿一郎, 稲垣史生

日本地球惑星科学連合大会予稿集(Web), 2017, 2017
Distribution of hydrothermal-derived chemical components around the ore body in Izena Hole

Toki Tomohiro, Nakamura Shunsuke, Kawakita Ryuhei, Uza Hirotaka, Uehara Riki, Shinjo Ryuichi, Nozaki Tatsuo, Kumagai Hidenori, Maeda Lena, Ohtake Tsubasa …

Abstracts of Annual Meeting of the Geochemical Society of Japan, 64 147-147, 2017
地質調査で採取された堆積物試料中の間隙水の地球化学的解析

石橋純一郎, 正木裕香, 岡村慶, 野口拓郎, 土岐知弘, 新城竜一

SIP 『次世代海洋資源調査技術』（海のジパング計画）海底熱水鉱床の調査技術プロトコル, 2017
Simple method of collecting pyrolysis gas from bagasse

Ryo Itou, Keiko Nakasone, Tomohiro Toki

Bulletin of the Faculty of Science, University of the Ryukyus, (102) 1-11, Sep 30, 2016
種子島沖海底泥火山における水とメタンの起源

井尻暁, 井尻暁, 土岐知弘, 安慶名昴, 星野辰彦, 星野辰彦, 町山栄章, 芦寿一郎, 稲垣史生, 稲垣史生

日本地球惑星科学連合大会予稿集(Web), 2016, 2016
Chemical compositions of interstitial waters from Iheya North Knoll and Noho Site during CK16-01 cruise

Toki Tomohiro, Tasumi Eiji, Hirai Miho, Ishibashi Jun―ichiro, On―board member C, Shinjo Ryuichi, Nunoura Takuro, Makabe Akiko, Matsui Youhei, Kawagucci Shinsuke …

Abstracts of Annual Meeting of the Geochemical Society of Japan, 63, 2016
Community structure of a microbial mat from the methane seep off Yagaji Island

Tomohiro Toki, Hisako Hirayama, Syogo Oshima

Bulletin of the Faculty of Science, University of the Ryukyus, (100) 5-12, Sep 30, 2015
Sources of seeping fluids, and distribution and migration of pore fluids, inferred by chemical compositions of pore water from sediment at cold seep sites off Kumano

Toki Tomohiro, Higa Ryosaku, Ijiri Akira, Tsunogai Urumu, Ashi Juichiro

Annual Meeting of the Geological Society of Japan, 2015 67-67, 2015
Quantifying methane seeping flux from seafloor using distribution of methane in the water column

Shuichi Hara, Urumu Tsunogai, Daisuke Komatsu, Fumiko Nakagawa, Ashi Juichiro, Koichi Nakamura, Sunamura Michinari, Tomohiro Toki

Abstracts of Annual Meeting of the Geochemical Society of Japan, 61, 2014
深海底熱水活動域に存在する酸化鉄被膜地帯での微生物調査

牧田寛子, 布浦拓郎, 平井美穂, 高木善弘, 菊池早希子, 光延聖, 土岐知弘, 山中寿朗, 宮崎淳一, 中村謙太郎 …

日本地球化学会年会講演要旨集, 61st 42-40, 2014

Books and Other Publications

海底熱水鉱床調査技術プロトコル : 戦略的イノベーション創造プログラム : SIP『次世代海洋資源調査技術』 (海のジパング計画)

石橋純一郎, 正木裕香, 岡村慶, 野口拓郎, 土岐知弘, 新城竜一 (Role: Joint author, 地質調査で採取された堆積物試料中の間隙水の地球化学的解析)

国立研究開発法人海洋研究開発機構次世代海洋資源調査技術研究開発プロジェクトチーム, Nov, 2018 (ISBN: 9784901833400)
琉球列島の自然講座サンゴ礁・島の生き物たち・自然環境

土岐知弘

ボーダーインク, Mar 25, 2015
Nature in the Ryukyu Archipelago

Tomohiro Toki

Change and Coral Reef/Island Dynamics Faculty of Science, University of the Ryukyus, 2015 (ISBN: 9784990860707)
Coseimic massive methane release from a submarine mud volcano

2012
Geochemical origin of hydrothermal fluid methane in sediment-associated fields and its relevance to the geographical distribution of whole hydrothermal circulation

2012
Methane production and accumulation in the Nankai accretionary prism: Results from IODP Expeditions 315 and 316

2012
Iron-based microbial ecosystem on and below the seafloor: a case study of hydrothermal fields of the Southern Mariana Trough

2012
Spatial distribution of viruses associated with planktonic and adhesive microbial communities in hydrothermal environments

2012
Thermotomaculum hydrothermalis gen. nov., sp. nov., a novel heterotrophic thermophile within the phylum Acidobacteria from a deep-sea hydrothermal vent chimney in the Southern Okinawa Trough

2012
Coseimic massive methane release from a submarine mud volcano

2012
Geochemical origin of hydrothermal fluid methane in sediment-associated fields and its relevance to the geographical distribution of whole hydrothermal circulation

2012
Methane production and accumulation in the Nankai accretionary prism: Results from IODP Expeditions 315 and 316

2012
Iron-based microbial ecosystem on and below the seafloor: a case study of hydrothermal fields of the Southern Mariana Trough

2012
Spatial distribution of viruses associated with planktonic and adhesive microbial communities in hydrothermal environments

2012
Thermotomaculum hydrothermalis gen. nov., sp. nov., a novel heterotrophic thermophile within the phylum Acidobacteria from a deep-sea hydrothermal vent chimney in the Southern Okinawa Trough

2012
Gas chemistry of pore fluids from Oomine Ridge on the Nankai accretionary prism

2011 (ISBN: 9789048188857)
Hydrothermal fluid geochemistry at the Iheya North field in the mid-Okinawa Trough: Implication for origin of methane in subseafloor fluid circulation systems

2011
Gas chemistry of pore fluids from Oomine Ridge on the Nankai accretionary prism

2011 (ISBN: 9789048188857)
Hydrothermal fluid geochemistry at the Iheya North field in the mid-Okinawa Trough: Implication for origin of methane in subseafloor fluid circulation systems

2011
Diversity and Function of Epibiotic Microbial Communities on the Galatheid Crab, Shinkaia crosnieri

2010

Presentations

Discharging mechanism of springs around the fault in the southeastern coast of Yonaguni Island

T. Toki, H. Kataoka, R. Takada, S. Nakaya, S. Oshima, A. Ijiri

Nov 19, 2020, The Geochemical Society of Japan
Discharging flux of deep-sourced fluid from submarine mud volcanoes off Tanegashima

Yuki Mitsutome, Tomohiro Toki, Shugo Kurahashi, Akira Ijiri, Juichiro Ashi

JpGU-AGU Joint Meeting 2020, Jul 12, 2020, Japan Geoscience Union
Preliminary report of the survey on the activities of submarine mud volcanoes, off Tanegashima Island

Ijiri Akira, Hoshino Tatsuhiko, Kitada Kazuya, Toki Tomohiro, Murayama Masafumi, Noguchi Takuroh, Ashi Juichiro

126th Annual Meeting of the Geological Society of Japan, Sep 23, 2019, The Geological Society of Japan
Preliminary report of continuous-monitoring at Taketomi submarine hot spring

Oshima Syogo, Toki Tomohiro, Mitsutome Yuki, Hara Yu

Sep 17, 2019, The Geochemical Society of Japan
Geochemical study of high-T hydrothermal fluid and chimney obtained from Tarama hydrothermal vent field in southern Okinawa Trough

Yokota Eri, Yamanaka Toshiro, Okamura Kei, Noguchi Takuro, Toki Tomohiro, Tsunogai Urumu, Ohnishi Yuji, Makita Hiroko

Sep 17, 2019, The Geochemical Society of Japan
竹富島温泉掘削試料の鉱物学的・地球化学的特徴

新垣典之, 土岐知弘, 大嶋将吾, 知念正昭, 坂口有人, 高畑直人, 佐野有司, 白井厚太朗, 田中健太郎

日本地球惑星科学連合2019年大会, May 29, 2019, 日本地球惑星科学連合
ホウ素同位体比：海洋pH 復元と海底熱水鉱床への応用

新城竜一, 土岐知弘, 浅海竜司

日本サンゴ礁学会第21回大会, Nov 22, 2018, 日本サンゴ礁学会
Distribution of natural gases and hot springs around the Ryukyu Islands

Tomohiro Toki

Sep 11, 2018, The Geochemical Society of Japan
Geochemical study of cuttings from Taketomi-jima hot spring

Oshima Shogo, Toki Tomohiro, Shingaki Noriyuki, Fujita Kazuhiko, Chinen Masaaki

Sep 11, 2018, The Geochemical Society of Japan
Groundwater in the Ryukyu limestone aquifer

Yasumoto Jun, Nozaki Masashi, Nakaya Shinji, Harue Masuda, Hosono Takahiro, Toki Tomohiro, Shinjo Ryuichi

Sep 11, 2018, The Geochemical Society of Japan
東シナ海大陸斜面域における海水中のメタンの分布

土岐知弘, 知花英貴, 島袋鉄平, 山川陽

日本地球惑星科学連合2018年大会, May 20, 2018, 日本地球惑星科学連合
Distribution of hydrothermal fluid around the ore body in the subseafloor of the Izena hydrothermal field

Tomohiro Toki, Tsubasa Otake, Jun-ichiro Ishibashi, Yohei Matsui, Shinsuke Kawagucci, Hirokazu Kato, Shigeshi Fuchida, Rena Miyahara, Akihi Tsutsumi, Shunsuke Nakamura, Ryuhei Kawakida, Hirotaka Uza, Riki Uehara, Ryuichi Shinjo, Tatsuo Nozaki, Hidenori Kumagai, Lena Maeda, on-board member

AGU 2017 Fall Meeting, Dec 11, 2017, American Geophysical Union
Review of mud volcano study: Inorganic geochemistry

Toki Tomohiro

Annual Meeting of the Geological Society of Japan, Sep 16, 2017, The Geological Society of Japan
Distribution of hydrothermal-derived chemical components around the ore body in Izena Hole

Toki Tomohiro, Ohtake Tsubasa, Ishibashi Jun―ichiro, Matsui Yohei, Kawagucci Shinsuke, Kato Yamato, Fuchida Shigeshi, Miyahara Rena, Tsutsumi Akihi, Nakamura Shunsuke, Kawakita Ryuhei, Uza Hirotaka, Uehara Riki, Shinjo Ryuichi, Nozaki Tatsuo, Kumagai Hidenori, Maeda Lena

Abstracts of Annual Meeting of the Geochemical Society of Japan, Sep 13, 2017, GEOCHEMICAL SOCIETY OF JAPAN
Geochemical study of submarine hot spring from Taketomi-jima

Oshima Shogo, Toki Tomohiro, Tsutsumi Akihi, Ishibashi Jun―ichiro

Abstracts of Annual Meeting of the Geochemical Society of Japan, Sep 13, 2017, GEOCHEMICAL SOCIETY OF JAPAN
Chemical and isotopic compositions of interstitial water from the Izena hydrothermal field

Tomohiro Toki, Tsubasa Otake, Jun-ichiro Ishibashi, Yohei Matsui, Hirokazu Kato, Shigeshi Fuchida, Rena Miyahara, Akihi Tsutsumi, Shunsuke Nakamura, Ryuhei Kawakida, Hirotaka Uza, Riki Uehara, Ryuichi Shinjo, Tatsuo Nozaki, Hidenori Kumagai, Lena Maeda, on-board member

JpGU-AGU 2017, May 24, 2017, Japan Geoscience Union
Estimated activities of submarine mud volcanoes off Tanegashima based on vertical profiles of pore water chemistry

Akira Ijiri, Yohei Hamada, Tomohiro Toki, Ko Agena, Tatsuro Hoshino, Kyoko Hagino, Hideaki Machiyama, Juichiro Ashi, Fumio Inagaki

JpGU-AGU 2017, May 20, 2017, Japan Geoscience Union
Boron isotope ratios in pore fluids from mud volcanoes off Tanegashima

Tomohiro Toki, Ko Agena, Akira Ijiri, Juichiro Ashi

JpGU-AGU 2017, May 20, 2017, Japan Geoscience Union
Edifices on Deep-Seafloor

Tomohiro Toki

1st International Workshop on Role of Microorganism and Thermo-Hydro-Chemico-Mechanical Process in Geoengineering and Geoscience, Mar 20, 2017
Chemical compositions of interstitial waters from Iheya North Knoll and Noho Site during CK16-01 cruise

Toki Tomohiro, Shinjo Ryuichi, Nunoura Takuro, Makabe Akiko, Matsui Youhei, Kawagucci Shinsuke, Saitoh Masafumi, Kato Shingo, Nakagawa Satoshi, Tasumi Eiji, Hirai Miho, Ishibashi Jun―ichiro, On―board member

Abstracts of Annual Meeting of the Geochemical Society of Japan, Sep 14, 2016, GEOCHEMICAL SOCIETY OF JAPAN

Professional Memberships

Research Projects

東シナ海大陸斜面域におけるメタンの供給源は，熱水か？

科学研究費助成事業基盤研究(C), 基盤研究(C), 日本学術振興会, Apr, 2023 - Mar, 2027

土岐知弘
Adaptive Governance of Multiple Resources based on Land-Sea Linkages of the Water Cycle: Application to Coral Reef Island Systems

Research Project, Research Institute for Humanity and Nature, Apr, 2019 - Mar, 2027
Fluid flow in the uppermost part of the incoming plate seaward of the trench: Regional variations and influence on processes around the plate interface

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2023 - Mar, 2026
Construction of a model for the diffusion and circulation of deep subsurface life and carbon to the ocean via submarine mud volcanism

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2020 - Mar, 2023
Fluid flow and heat transport processes associated with deformation of the incoming plate near trenches and their influence on subduction zones

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2022
In situ boron isotopic analysis of subduction-related volcanic rocks and quantitative evaluation of subduction component

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2018

SHINJO Ryuichi, ASAMI Ryuji, TOKI Tomohiro, ISHIBASHI Jun-ichiro, UNO Yoshie, KINJO Kazuki, YASUDA Keisuke, UZA Hirotaka
Effective synthesis of methanol using high-CO2 and PT conditions at deep-sea hydrothermal systems

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, Apr, 2015 - Mar, 2018

TOKI Tomohiro
Interactions between microbial processes and physical-chemical environments associated with subseafloor advection of hydrothermal fluids

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Japan Society for the Promotion of Science, Sep, 2008 - Mar, 2013

TAKAI Ken, TAKAHASHI Yoshio, YAMANAKA Toshiro, TOKI Tomohiro, NAKAGAWA Satoshi
堆積物に埋積した黒鉱様海底熱水鉱床の探査技術の開発

-, 国立大学法人岡山大学学長千葉喬三, Sep, 2009 - Mar, 2010

土岐知弘

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