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D-Index & Metrics

Earth Science

D-Index
32
Citations
3073
World Ranking
8789
National Ranking
273

Takuya Itaki publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Takuya Itaki sits on this spectrum.

38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38 publications 603+

This scientist: 251 publications — 78th percentile

78% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

Takuya Itaki D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Takuya Itaki sits on this spectrum.

30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 32 D-Index — 7th percentile

7% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

Overview

Takuya Itaki is affiliated with the National Institute of Advanced Industrial Science and Technology in Japan. Their research spans a wide range of topics within Earth and Planetary Sciences and Environmental Science, with a focus on subfields such as Atmospheric Science, Environmental Chemistry, Geophysics, Oceanography, and Mechanics of Materials.

The scientist's recent publications cover various aspects of geological and environmental phenomena, including the formal ratification of stratigraphic sections, polar front migrations, ocean circulation near Antarctic ice shelves, and microfossil analysis. Selected papers include:

  • "Formal ratification of the Global Boundary Stratotype Section and Point (GSSP) for the Chibanian Stage and Middle Pleistocene Subseries of the Quaternary System: the Chiba Section, Japan," 2021, Episodes
  • "Antarctic Polar Front migrations in the Kerguelen Plateau region, Southern Ocean, over the past 360 kyrs," 2021, Global and Planetary Change
  • "On-shelf circulation of warm water toward the Totten Ice Shelf in East Antarctica," 2023, Nature Communications
  • "Polycystine Radiolarians Vertical Distribution in the Subtropical Northwest Pacific during Spring 2015 (KS15-4)," 2020, Paleontological Research
  • "Automated collection of single species of microfossils using a deep learning-micromanipulator system," 2020, Progress in Earth and Planetary Science

Frequent co-authors of Takuya Itaki include:

  • Ken Ikehara
  • Yasufumi Satoguchi
  • Rui Bao
  • Michael Strasser
  • Piero Bellanova

Key publication venues associated with their work are:

  • BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN
  • Zenodo (CERN European Organization for Nuclear Research)
  • Progress in Earth and Planetary Science
  • Marine Geology
  • Nature Communications

The main topics covered by their research include:

  • Methane Hydrates and Related Phenomena
  • Geology and Paleoclimatology Research
  • Hydrocarbon exploration and reservoir analysis
  • Geological and Geophysical Studies
  • Seismic Imaging and Inversion Techniques
  • Reservoir Engineering and Simulation Methods
  • Cryospheric studies and observations

Best Publications

  • The Pliocene to recent history of the Kuroshio and Tsushima Currents: a multi-proxy approach

    Stephen J. Gallagher;Akihisa Kitamura;Yasufumi Iryu;Takuya Itaki

  • Abrupt ventilation changes in the Japan Sea over the last 30 ky: Evidence from deep-dwelling radiolarians

    Takuya Itaki;Ken Ikehara;Isao Motoyama;Shiro Hasegawa

  • Last Glacial–Holocene change in intermediate-water ventilation in the Northwestern Pacific

    Ken’ichi Ohkushi;Takuya Itaki;Naoki Nemoto

  • Depth-related radiolarian assemblage in the water-column and surface sediments of the Japan Sea

    Takuya Itaki

  • Comparison of radiolarian vertical distributions in the Okhotsk Sea near the Kuril Islands and in the northwestern North Pacific off Hokkaido Island

    Yusuke Okazaki;Kozo Takahashi;Takuya Itaki;Yasuhiro Kawasaki

  • Orbital- and millennial-scale changes of radiolarian assemblages during the last 220 kyrs in the Japan Sea

    Takuya Itaki;Nozomi Komatsu;Isao Motoyama

  • Depth distribution of radiolarians from the Chukchi and Beaufort Seas, western Arctic

    Takuya Itaki;Masashi Ito;Hisashi Narita;Naokazu Ahagon

  • Millennial-scale fluctuations in seasonal sea-ice and deep-water formation in the Japan Sea during the late Quaternary

    Ken Ikehara;Takuya Itaki

  • Middle to late Holocene changes of the Okhotsk Sea Intermediate Water and their relation to atmospheric circulation

    Takuya Itaki;Ken Ikehara

  • Millennial-scale paleoceanographic events and implication for the intermediate-water ventilation in the northern slope area of the Bering Sea during the last 71 kyrs

    S. Kim;B.K. Khim;M. Uchida;T. Itaki

  • Integrated tephrostratigraphy and stable isotope stratigraphy in the Japan Sea and East China Sea using IODP Sites U1426, U1427, and U1429, Expedition 346 Asian Monsoon

    Takuya Sagawa;Yoshitaka Nagahashi;Yasufumi Satoguchi;Ann Holbourn

  • High-resolution and high-precision correlation of dark and light layers in the Quaternary hemipelagic sediments of the Japan Sea recovered during IODP Expedition 346

    Ryuji Tada;Tomohisa Irino;Ken Ikehara;Akinori Karasuda

  • Abrupt changes of intermediate water properties on the northeastern slope of the Bering Sea during the last glacial and deglacial period

    Stephan F. Rella;Ryuji Tada;Kana Nagashima;Minoru Ikehara

  • Formation of pockmarks and submarine canyons associated with dissociation of gas hydrates on the Joetsu Knoll, eastern margin of the Sea of Japan

    Takeshi Nakajima;Yoshitaka Kakuwa;Yukihito Yasudomi;Takuya Itaki

  • Formal ratification of the Global Boundary Stratotype Section and Point (GSSP) for the Chibanian Stage and Middle Pleistocene Subseries of the Quaternary System: the Chiba Section, Japan†

    Yusuke Suganuma;Yusuke Suganuma;Makoto Okada;Martin J. Head;Koji Kameo

  • East Asian Monsoon History and Paleoceanography of the Japan Sea Over the Last 460,000 Years

    Stephen J. Gallagher;Takuya Sagawa;Andrew C. G. Henderson;Mariem Saavedra-Pellitero

  • Paleoceanographic history of the Japan Sea over the last 9.5 million years inferred from radiolarian assemblages (IODP Expedition 346 Sites U1425 and U1430)

    Kenji M. Matsuzaki;Takuya Itaki;Ryuji Tada;Shin-ichi Kamikuri

  • Late Pleistocene stratigraphy and palaeoceanographic implications in northern Bering Sea slope sediments: evidence from the radiolarian speciesCycladophora davisiana

    Takuya Itaki;Masao Uchida;Sunghan Kim;Hye-Son Shin

  • Vertical distribution of polycystine radiolarians in the northern East China Sea

    Kenji M. Matsuzaki;Takuya Itaki;Katsunori Kimoto

  • Paleoclimatic and paleoceanographic records through Marine Isotope Stage 19 at the Chiba composite section, central Japan: A key reference for the Early-Middle Pleistocene Subseries boundary

    Yusuke Suganuma;Yusuke Suganuma;Yuki Haneda;Koji Kameo;Yoshimi Kubota

  • New northwest Pacific radiolarian data as a tool to estimate past sea surface and intermediate water temperatures

    Kenji M. Matsuzaki;Kenji M. Matsuzaki;Takuya Itaki

Frequent Co-Authors

Ryuji Tada
Ryuji Tada University of Tokyo
Ken Ikehara
Ken Ikehara National Institute of Advanced Industrial Science and Technology
Masao Uchida
Masao Uchida National Institute for Environmental Studies
Minoru Ikehara
Minoru Ikehara Kōchi University
Richard W. Murray
Richard W. Murray Boston University
Stephen J. Gallagher
Stephen J. Gallagher University of Melbourne
Masanobu Yamamoto
Masanobu Yamamoto Hokkaido University
Samuel Toucanne
Samuel Toucanne French Research Institute for Exploitation of the Sea
Yusuke Yokoyama
Yusuke Yokoyama University of Tokyo
Ann Holbourn
Ann Holbourn Kiel University

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