Iryu, Y., Takayanagi, H., Ishikawa, T., Ishigaki, A., Asanuma, T., Teruya, R., and Budd, D. A.. Uplift rate of Kitadaito Jima Island on the lithospheric forebulge of the Philippine Sea Plate. Progress in Earth and Planetary Science, 2023, 10, doi: 10.1186/s40645-023-00535-5
Toshihiro Yoshimura, Shigeyuki Wakaki, Nozomu Iwasaki, Tsuyoshi Ishikawa, Naohiko Ohkouchi. Stable Sr isotope (88Sr/86Sr) fractionation in calcite precious corals. Frontiers in marine science, 2022, 9, doi: 10.3389/fmars.2022.1045909
Umam, R., Tanimizu, M., Nakamura, H., Nishio, Y., Nakai, R., Sugimoto, N., Mori, Y., Kobayashi, Y., Ito, A., Wakaki, S., Nagaishi, K., and Ishikawa, T.. Lithium isotope systematics of Arima hot spring waters and groundwaters in Kii Peninsula. GEOCHEMICAL JOURNAL, 2022, 56, p. e8-e17, doi: 10.2343/geochemj.GJ22015
Shintani, T., Masuda, H., Nemoto, T., Ikawa, R., Marui, A., Tanimizu, M., and Ishikawa, T.. Three-dimensional structure and sources of groundwater masses beneath the Osaka Plain, Southwest Japan. JOURNAL OF HYDROLOGY, 2022, 43, doi: 10.1016/j.ejrh.2022.101193
Cruz Salmeron, A. D., Takayanagi, H., Wakaki, S., Ishikawa, T., Miyajima, T., Wakaki, H. U., Itaki, T., and Iryu, Y.. Characterization of water masses around the southern Ryukyu Islands based on isotopic compositions. Progress in Earth and Planetary Science, 2022, 9, doi: 10.1186/s40645-022-00503-5
Miyamoto, T., Hirono, T., Yokoyama, Y., Kaneki, S., Yamamoto, Y., Ishikawa, T., Tsuchiyama, A., Katayama, I., Yabe, Y., Ziegler, M., Durrheim, R. J., and Ogasawara, H.. Characteristics of fault rocks within the aftershock cloud of the 2014 Orkney earthquake (M5.5) beneath the Moab Khotsong gold mine, South Africa. GEOPHYSICAL RESEARCH LETTERS, 2022, doi: 10.1029/2022GL098745
Eom, J., Yoshimura, T., Akizawa, N, Wakaki, S., Ishikawa, T., Takazawa, E., Yamaoka, K., and Kawahata, H.. The magnesium isotopic compositions of the crust and mantle: A study on the Oman Ophiolite. CHEMICAL GEOLOGY, 2022, 606, doi: 10.1016/j.chemgeo.2022.120969
Toyoda, K., Nakano, S., Tanaka, S., Banda, K., Nyambe, I. A., Ishikawa, T., Nakayama, S. and Ishizuka, M.. Geochemical identification of particulate lead pollution in shallow groundwater in inhabited areas in Kabwe, Zambia. APPLIED GEOCHEMISTRY, 2022, 139, doi: 10.1016/j.apgeochem.2022.105215
Akizawa, N., Miyake, A., Igami, Y., Tsuchiyama, A., Asanuma, H., Kogiso, T., Wakaki, S., Ishikawa, T., Arai, S., Eom, J., Kawahata, H., Aze, T., and Yokoyama, Y.. Crustal anorthosite formation by deep‐seated hydrothermal circulation beneath fast‐spreading axis: Constraints from chronological approach, Sr isotope, and fluid–chromite inclusion investigation. ISLAND ARC, 2021, 30, 1, doi: 10.1111/iar.12423
Kubota, K., Ishikawa, T., Nagaishi, K., Kawai, T., Sagawa, T., Ikehara, M., Yokoyama, Y., and Yamazaki, T.. Comprehensive analysis of laboratory boron contamination for boron isotope analyses of small carbonate samples. CHEMICAL GEOLOGY, 2021, 576, doi: 10.1016/j.chemgeo.2021.120280
Tanimizu, M., Sugimoto, N., Hosono, T., Kuribayashi, C., Morimoto, T., Ito, A., Umam, R., Nishio, Y., Nagaishi, K., and Ishikawa, T.. Application of B and Li isotope systematics for detecting chemical disturbance in groundwater associated with large shallow inland earthquakes in Kumamoto, Japan. GEOCHEMICAL JOURNAL, 2021, 55, 4, p. 241-250, doi: 10.2343/geochemj.2.0633
Teruyoshi IMAOKA, Jun–Ichi KIMURA, Qing CHANG, Tsuyoshi ISHIKAWA, Mariko NAGASHIMA and Natsuki TAKESHITA. Chemical and lithium isotope characteristics of murakamiite and Li–rich pectolite from Iwagi Islet, Southwest Japan. Journal of Mineralogical and Petrological Sciences, 2021, 116, p. 9-25, doi: 10.2465/jmps.200721
Nagaishi, K., Nakada, R., and Ishikawa, T.. High-throughput isotope analysis of sub-nanogram sized lead using MC-ICP-MS with on-line thallium doping technique and desolvating nebulizer system. GEOCHEMICAL JOURNAL, 2021, 55, 1, p. 1-9, doi: 10.2343/geochemj.2.0612
Yoshimura, T., Wakaki, S., Kawahata, H., Hossain, Z., Manaka, T., Suzuki, A., Ishikawa, T. and Ohkouchi, N.. Stable strontium isotopic compositions of river water, groundwater, and sediments from the Ganges–Brahmaputra–Meghna river system in Bangladesh. Frontiers in Earth Science, 2021, 9, doi: 10.3389/feart.2021.592062
Yoshimura, T., Wakaki, S., Ishikawa, T., Gamo, T., Araoka, D., Ohkouchi, N. and Kawahata, H.. A systematic assessment of stable Sr isotopic compositions of vent fluids in arc/back-arc hydrothermal systems: effects of host rock type, phase separation, and overlying sediment. Frontiers in Earth Science, 2020, 8, doi: 10.3389/feart.2020.591711
Miyata, J., Takayanagi, H., Ishigaki, A., Hirano, N., Shiokawa, S., Nishimura, A., Nakazawa, T., Ishikawa, T., Nagaishi, K., Tokuyama, H., Ishiwatari, A., and Iryu, Y.. Tectonic implications of carbonate deposits on the eastern slope of the Hahajima Seamount in the collision zone between the Izu–Bonin Arc on the Philippine Sea Plate and the Ogasawara Plateau on the Pacific Plate. ISLAND ARC, 2020, 29, 1, doi: 10.1111/iar.12368
Hirono, T., Kaneki, S., Ishikawa, T., Kameda, J., Tonoike, N., Ito, A., and Miyazaki, Y.. Generation of sintered fault rock and its implications for earthquake energetics and fault healing. Communications Earth & Environment, 2020, 1, doi: 10.1038/s43247-020-0004-z
Saitoh, Y., Tanimizu, M., and Ishikawa, T.. Sr-Nd-Pb isotope systematics of fine sediments from the modern rivers in SW Japan: Implications for sediment provenance of the Northwest Pacific. Journal of Asian Earth Sciences: X, 2020, 3, doi: 10.1016/j.jaesx.2020.100029
Kubota K, Yokoyama Y, Ishikawa T, Sagawa T, Ikehara M, Yamazaki T.. Equatorial Pacific seawater pCO2 variability since the last glacial period. Scientific Reports, 2019, 9, 1, doi: 10.1038/s41598-019-49739-0
Kenji Shimizu, Motoo Ito, Qing Chang, Takashi Miyazaki, Kenta Ueki, Chiaki Toyama, Ryoko Senda, Bogdan Vaglarov, Tsuyoshi Ishikawa, Jun-Ichi Kimura. Identifying volatile mantle trend with the water–fluorine–cerium systematics of basaltic glass. CHEMICAL GEOLOGY, 2019, 522, p. 283-294, doi: 10.1016/j.chemgeo.2019.06.014
Ryota Hasegawa, Asuka Yamaguchi, Rina Fukuchi, Yohei Hamada, Nobuhiro Ogawa, Yujin Kitamura, Gaku Kimura, Juichiro Ashi, Tsuyoshi Ishikawa. Postseismic fluid discharge chemically recorded in altered pseudotachylyte discovered from an ancient megasplay fault: an example from the Nobeoka Thrust in the Shimanto accretionary complex, SW Japan. Progress in Earth and Planetary Science, 2019, 6, doi: 10.1186/s40645-019-0281-2
Tsuyoshi Ishikawa and Kohtaro Ujiie. Geochemical analysis unveils frictional melting processes in a subduction zone fault. GEOLOGY, 2019, 47, 4, doi: 10.1130/G45889.1
若木 重行, 川合 達也, 永石 一弥, 石川 剛志. 多段抽出クロマトグラフィーを利用した地質試料に対するSr-Nd-Pb逐次化学分離法. JAMSTEC Report of Research and Development, 2018, 27, p. 1-12, doi: 10.5918/jamstecr.27.1
Masaharu Tanimizu, Kazuya Nagaishi and Tsuyoshi Ishikawa. A rapid and precise determination of boron isotope ratio in water and carbonate samples by multiple collector ICP-MS. ANALYTICAL SCIENCES, 2018, 34, 6, p. 667-674, doi: 10.2116/analsci.18SBP05
Hirono, T. and Ishikawa, T.. Tectono-seismic characteristics of faults in the shallow portion of an accretionary prism. TECTONOPHYSICS, 2018, 724-725, p. 179-194, doi: 10.1016/j.tecto.2018.01.014
Wakaki, S. and Ishikawa, T.. Isotope analysis of nanogram to sub-nanogram sized Nd samples by total evaporation normalization thermal ionization mass spectrometry. INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 2018, 424, p. 40-48, doi: 10.1016/j.ijms.2017.11.014
Furuyama S., Kano A., Kunimitsu Y., Ishikawa T., Wang W. and Liu X.. Chemostratigraphy of the Ediacaran basinal setting on the Yangtze platform, South China: Oceanographic and diagenetic aspects of the carbon isotopic depth gradient. ISLAND ARC, 2017, 26, doi: 10.1111/iar.12196
K. Kubota, Y. Yokoyama, T. Ishikawa, A. Suzuki and M. Ishii. Rapid decline in pH of coral calcification fluid due to incorporation of anthropogenic CO2. Scientific Reports, 2017, 7, doi: 10.1038/s41598-017-07680-0
Shigeyuki Wakaki, Hajime Obata, Hirofumi Tazoe and Tsuyoshi Ishikawa. Precise and accurate analysis of deep and surface seawater Sr stable isotopic composition by double-spike thermal ionization mass spectrometry. GEOCHEMICAL JOURNAL, 2017, 51, p. 227-239, doi: 10.2343/geochemj.2.0461
Jun-Ichi Kimura, Chang Q, Tsuyoshi Ishikawa, Tatsuki Tsujimori. Influence of laser parameters on isotope fractionation and optimisation of lithium and boron isotope ratio measurements using laser ablation-multiple Faraday collector-inductively coupled plasma mass spectrometry. Journal of Analyrical Atomoc Sptectrometry, 2016, 31, p. 2305-2320, doi: 10.1039/C6JA00283H
Furuyama, S., Kano, A., Kunimitsu, Y., Ishikawa, T. and Wang, W.. Diagenetic overprint to a negative carbon isotope anomaly associated with the Gaskiers glaciation of the Ediacaran Doushantuo Formation in South China. Precambrian Research, 2016, 276, p. 110-122
Kubota, K., Yokoyama, Y., Ishikawa, T., Suzuki, A.. A new method for calibrating a boron isotope paleo-pH proxy using massive Porites corals. Geochemistry, Geophysics, Geosystems, 2015, 16, 9, p. 3333-3342, doi: 10.1002/2015GC005975
加藤尚希, 廣野哲朗, 石川剛志, 大谷具幸. 阿寺断層田瀬露頭における断層ガウジの鉱物学的・地球化学的特徴. 活断層研究, 2015, 43, p. 1-16
Yu Saitoh; Tsuyoshi Ishikawa; Masaharu Tanimizu; Masafumi Murayama; Yurika Ujiie; Yuzuru Yamamoto; Kohtaro Ujiie; Toshiya Kanamatsu. Sr, Nd, and Pb isotope compositions of hemipelagic sediment in the Shikoku Basin: Implications for sediment transport by the Kuroshio and Philippine Sea plate motion in the late Cenozoic. Earth and Planetary Science Letters, 2015, 421, p. 47-57, doi: 10.1016/j.epsl.2015.04.001
Tanikawa, W., Ishikawa, T., Honda, G., Hirono, T. and Tadai, O.. Trace element anomaly in fault rock induced by coseismic hydrothermal reactions reproduced in laboratory friction experiments. Geophysical Research Letters, 2015, 42, doi: 10.1002/2015GL063195
YAMAOKA KYOUKO(Kochi Institute for Core Sample Research (KOCHI)) , MATSUKURA SEIYA(Kochi Institute for Core Sample Research (KOCHI)) , ISHIKAWA TSUYOSHI(Kochi Institute for Core Sample Research (KOCHI)) , KAWAHATA HODAKA. Boron isotope systematics of a fossil hydrothermal system from the Troodos ophiolite, Cyprus: water-rock interactions in the oceanic crust and subseafloor ore deposits. Chemical Geology, 2015, 396, p. 61-73
YAMAOKA KYOUKO(Kochi Institute for Core Sample Research (KOCHI)) , HONG ENSONG , ISHIKAWA TSUYOSHI(Kochi Institute for Core Sample Research (KOCHI)) , GAMO TOSHITAKA , KAWAHATA HODAKA. Boron isotope geochemistry of vent fluids from arc/back-arc seafloor hydrothermal systems in the western Pacific. Chemical Geology, 2015, 392, p. 9-18
HIRONO TETSURO(大阪大学大学院理学研究科) , ISHIKAWA TSUYOSHI(Kochi Institute for Core Sample Research (KOCHI)) , MASUMOTO HIROKAZU , KAMEDA JUN , YABUTA HIKARU , MUKOYOSHI HIDEKI. Re-evaluation of frictional heat recorded in the dark gouge of the shallow part of a megasplay fault at the Nankai Trough. Tectonophysics, 2014, 626, p. 157-169
YAMAGUCHI ASUKA, ISHIKAWA TSUYOSHI, KATO YASUHIRO, NOZAKI TATSUO, MENEGHINI FRANCESCA, ROWE CHRISTIE, MOORE JAMES CASEY, TSUTSUMI AKITO, KIMURA GAKU. Fluid-rock interaction recorded in black fault rocks in the Kodiak accretionary complex. EARTH PLANETS AND SPACE, 2014, 66, doi: 10.1186/1880-5981-66-58
Yamaguchi, A., Ishikawa, T., Kato, Y., Nozaki, T., Meneghini, F., Rowe, C. D., Moore, J. C., Tsutsumi, A., Kimura, G.. Fluid-rock interaction recorded in the black fault rock in the Kodiak accretionary complex, Alaska. EARTH PLANETS AND SPACE, 2014, 66, doi: 10.1186/1880-5981-66-58
KUBOTA KAORU(Kochi Institute for Core Sample Research (KOCHI)) , YOKOYAMA YUSUKE , ISHIKAWA TSUYOSHI(Kochi Institute for Core Sample Research (KOCHI)) , OBROCHTA STEPHEN , SUZUKI ATSUSHI. Larger CO2 source at the equatorial Pacific during the last deglaciation. Scientific Reports, 2014, 4, 5261, doi: 10.1038/srep05261
Thuy Nguyen Thi, Hideki Wada, Tsuyoshi Ishikawa and Taketo Shimano. Geochemistry and petrogenesis of carbonatites from South Nam Xe, Lai Chau area, northwest Vietnam. Mineralogy and Petrology, 2014, 108, 3, p. 371-390, doi: 10.1007/s00710-013-0301-7
ISHIKAWA TSUYOSHI(Kochi Institute for Core Sample Research (KOCHI)) , HIRONO TETSURO(大阪大学大学院理学研究科) , MATSUTA NORIKO , KAWAMOTO KAZUO , FUJIMOTO KOICHIRO , KAMEDA JUN , NISHIO YOSHIRO(Research and Development (R&D) Center for Submarine Resources) , MAEKAWA YUKA , HONDA GO. Geochemical and mineralogical characteristics of fault gouge in the Median Tectonic Line, Japan: evidence for earthquake slip. Earth, Planets and Space, 2014, 66, 36, doi: 10.1186/1880-5981-66-36
HIRONO TETSURO(大阪大学大学院理学研究科) , KAMEDA JUN , KANDA HIROKI , TANIKAWA WATARU(Kochi Institute for Core Sample Research (KOCHI)) , ISHIKAWA TSUYOSHI(Kochi Institute for Core Sample Research (KOCHI)). Mineral assemblage anomalies in the slip zone of the 1999 Taiwan Chi-Chi earthquake: Ultrafine particles preserved only in the latest slip zone. Geophyscal Research Letters, 2014, 41, doi: 10.1002/2014GL059805
Yuka Maekawa, Tetsuro Hirono, Hikaru Yabuta, Hideki Mukoyoshi, Manami Kitamura, Minoru Ikehara, Wataru Tanikawa,Tsuyoshi Ishikawa. Estimation of slip parameters associated with frictional heating during the 1999 Taiwan Chi-Chi earthquake by vitrinite reflectance geothermometry. Earth, Planets and Space 2014, 2014, 66, 28, p. 1-7, doi: 10.1186/1880-5981-66-28
Tetsuro Hirono, Jun Kameda, Hiroki Kanda, Wataru Tanikawa, Tsuyoshi Ishikawa. Mineral assemblage anomalies in the slip zone of the 1999 Taiwan Chi-Chi earthquake: Ultrafine particles preserved only in the latest slip zone. Geophysical Research Letters, 2014, 41, 9, p. 3052-3059, doi: 10.1002/2014GL059805
MAEKAWA YUKA(大阪大学) , HIRONO TETSURO(大阪大学大学院理学研究科) , YABUTA HIKARU , MUKOYOSHI HIDEKI , KITAMURA MANAMI , IKEHARA MINORU , TANIKAWA WATARU(Kochi Institute for Core Sample Research (KOCHI)) , ISHIKAWA TSUYOSHI(Kochi Institute for Core Sample Research (KOCHI)). Estimation of slip parameters associated with frictional heating during the 1999 Taiwan Chi-Chi earthquake by vitrinite reflectance geothermometry. Earth, Planets and Space, 2014, 66, 28, doi: 10.1186/1880-5981-66-28
Hori Masako(成功大学(台湾)) , ISHIKAWA TSUYOSHI(Kochi Institute for Core Sample Research (KOCHI)) , NAGAISHI KAZUYA , YOU CHEN-FENG , HUANG KUO-FANG , SHEN CHUAN-CHOU , KANO AKIHIRO. Rare earth elements in a stalagmite from southwestern Japan: a potential proxy for chemical weathering. Geochemical Journal, 2014, 48, 1, p. 73-84
Fulton, P. M., Brodsky, E. E., Kano, Y., Mori, J., Chester, F., Ishikawa, T., Harris, R. N., Lin, W., Eguchi, N., Toczko, S., and Expedition 343 and 343T Scientists. Low Coseismic Friction on the Tohoku-Oki Fault Determined from Temperature Measurements. Science, 2013, 342, 6163, p. 1214-1217
Yoshihiro Kakizaki, Helmut Weissert, Takashi Hasegawa, Tsuyoshi Ishikawa, Jun Matsuoka, Akihiro Kano. Strontium and carbon isotope stratigraphy of the Late Jurassic shallow marine limestone in western Palaeo-Pacific, northwest Borneo. Journal of Asian Earth Sciences, 2013, 73, 1, p. 57-67
Masako Hori, Tsuyoshi Ishikawa, Kazuya Nagaishi, K. Lin, B.-S. Wang, C.-F. You, C.-C. Shen and Akihiro Kano. Prior calcite precipitation and source mixing process influence Sr/Ca, Ba/Ca and 87Sr/86Sr of a stalagmite developed in southwestern Japan during 18.0-4.5 ka. Chemical Geology, 2013, 347, 1, p. 190-198
Prior calcite precipitation and source mixing process influence Sr/Ca, Ba/Ca and 87Sr/86Sr of a stalagmite developed in southwestern Japan during 18.0-4.5 ka. Chemical Geology, 2013, 347, p. 190-198
Li Y.-B., Kimura J.-I., Machida S., Ishii T., Ishiwatari A., Maruyama S., Qiu H.-N., Ishikawa T., Kato Y., Haraguchi S., Takahata N., Miyazaki T. and Hirahara Y.. High Mg adakite and low Ca boninite from the Bonin forearc seamount: Implication for the reaction between the slab melt and depleted mantle. Journal of Petrology, 2013, 54, 6, p. 1149-1175, doi: 10.1093/petrology/egt008
Weiren Lin, Marianne Conin, J Casey Moore, Frederick M Chester, Yasuyuki Nakamura, James J Mori, Louise Anderson, Emily E Brodsky, Nobuhisa Eguchi, Becky Cook, Tamara Jeppson, Monica Wolfson-Schwehr, Yoshinori Sanada, Saneatsu Saito, Yukari Kido, Takehiro Hirose, Jan H Behrmann, Matt Ikari, Kohtaro Ujiie, Christie Rowe, James Kirkpatrick, Santanu Bose, Christine Regalla, Francesca Remitti, Virginia Toy, Patrick Fulton, Toshiaki Mishima, Tao Yang, Tianhaozhe Sun, Tsuyoshi Ishikawa, James Sample, Ken Takai, Jun Kameda, Sean Toczko, Lena Maeda, Shuichi Kodaira, Ryota Hino, Demian Saffer. Stress state in the largest displacement area of the 2011 Tohoku-Oki earthquake. Science, 2013, 339, 6120, p. 687-690, doi: doi:10.1126/science.1229379
石川 剛志・廣野 哲朗. 断層岩の微量元素組成・同位体組成からみた地震時の流体岩石相互作用. 地球化学, 2012, 46, 4, p. 217-230
Boron and oxygen isotope systematics for a complete section of oceanic crustal rocks in the Oman ophiolite. Geochimica et Cosmochimica Acta, 2012, 84, p. 543-559
Temporal changes in biotic and abiotic composition of shallow-water carbonates on submerged seamounts in the northwestern Pacific Ocean and their controlling factors. Geodiversitas, 2012, 34, p. 189-217
Strontium isotopic ages of the Torinosu-type limestones (latest Jurassic to earliest Cretaceous, Japan): Implication for biocalcification event in northwestern Palaeo-Pacific. Journal of Asian Earth Sciences, 2012, 46, p. 140-149
石川 剛志,永石一弥(マリンワークジャパン). High-precision isotopic analysis of boron by positive thermal ionization mass spectrometry with sample preheating. Journal of Analytical Atomic Spectrometry, 2011, 26, p. 359-365
Takashi Toyofuku a,h,Masayuki Suzuki b,1,HisamiSuga a, Saburo Sakai a,Atsushi Suzuki c, Tsuyoshi Ishikawa d,h, Lennart Jan de Nooijer e, Ralf Schiebel f, Hodaka Kawahata g, Hiroshi Kitazato a,h. Mg/Ca and d18O in the brackish shallow water benthic foraminifera Ammonia 'beccarii'. Marine Micropaleontology, 2010
Yoshiro Nishio, Kei Okamura, Masaharu Tanimizu, Tsuyoshi Ishikawa, Yuji Sano. Lithium and strontium isotopic systematics of waters around Ontake volcano, Japan: Implications for deep-seated fluids and earthquake swarms. Earth and Planetary Science Letters, 2010, 297, 3-4, p. 567-576, doi: doi:10.1016/j.epsl.2010.07.008
Tetsuro Hirono, Kohtaro Ujiie, Tsuyoshi Ishikawa, Toshiaki Mishima, Yohei Hamada, Masaharu Tanimizu, Wonn Soh, Masataka Kinoshita. Estimation of temperature rise in a shallow slip zone of the megasplay fault in the Nankai Trough. Tectonophysics, 2009, 478, 3-4, p. 215-220
永石 一弥,石川 剛志(海洋研究開発機構). A simple method for the precise determination of boron, zirconium, niobium, hafnium and tantalum using ICP-MS and new results for rock reference samples. Geochemical Journal, 2009, 43, 2, p. 133-141