World's Best Scientists 2026 revealed!
Naoto Takahata

Naoto Takahata

Naoto Takahata 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 Naoto Takahata sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

The last bar groups every scientist with 510 publications or more.

Naoto Takahata 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 Naoto Takahata sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

The last bar groups every scientist with 94 D-Index or more.

Overview

Naoto Takahata is affiliated with the University of Tokyo in Japan and specializes in Earth and Planetary Sciences. Their research primarily spans geophysics, atmospheric science, environmental chemistry, oceanography, and astronomy and astrophysics. Takahata's extensive body of work includes investigations in geological and geochemical analysis, earthquake and tectonic studies, methane hydrates and related phenomena, and high-pressure geophysics and materials.

The scientist's research covers a broad array of topics, notably:

  • Geological and Geochemical Analysis
  • Earthquake and Tectonic Studies
  • Methane Hydrates and Related Phenomena
  • High-Pressure Geophysics and Materials
  • Geology and Paleoclimatology Research
  • Hydrocarbon Exploration and Reservoir Analysis
  • Paleontology and Stratigraphy of Fossils

Takahata has published numerous papers in notable scientific journals. Frequent publication venues include:

  • Scientific Reports
  • ACS Earth and Space Chemistry
  • Earth and Planetary Science Letters
  • Frontiers in Earth Science
  • GEOCHEMICAL JOURNAL

Some recent notable papers are:

  • Displaced cratonic mantle concentrates deep carbon during continental rifting, 2020, Nature
  • Degassing of deep-sourced CO2 from Xianshuihe-Anninghe fault zones in the eastern Tibetan Plateau, 2021, Science China Earth Sciences
  • Isotopic ratios of uranium and caesium in spherical radioactive caesium-bearing microparticles derived from the Fukushima Dai-ichi Nuclear Power Plant, 2020, Scientific Reports
  • Landside tritium leakage over through years from Fukushima Dai-ichi nuclear plant and relationship between countermeasures and contaminated water, 2020, Scientific Reports
  • Magmatic fluids play a role in the development of active gas chimneys and massive gas hydrates in the Japan Sea, 2020, Chemical Geology

Takahata has collaborated frequently with several coauthors, including:

  • Yuji Sano
  • Takanori Kagoshima
  • Hyunwoo Lee
  • Kotaro Shirai
  • Glen Snyder

The scope of Takahata's work in Earth and Planetary Sciences reflects a significant engagement with processes shaping the Earth's composition, tectonic activity, and environmental chemistry. Their contributions include both field studies and laboratory analyses addressing complex geological questions such as deep carbon cycling, isotopic tracing of radioactive materials, and gas hydrate formation.

Best Publications

  • Ground-water radon anomaly before the kobe earthquake in Japan.

    G. Igarashi;S. Saeki;N. Takahata;K. Sumikawa

  • Carbon and nitrogen assimilation in deep subseafloor microbial cells.

    Yuki Morono;Takeshi Terada;Manabu Nishizawa;Motoo Ito

  • The 3He/4He ratio of the new internal He Standard of Japan (HESJ).

    J. Matsuda;T. Matsumoto;H. Sumino;K. Nagao

  • Early trace of life from 3.95 Ga sedimentary rocks in Labrador, Canada

    Takayuki Tashiro;Akizumi Ishida;Masako Hori;Masako Hori;Motoko Igisu

  • Volcanic flux of nitrogen from the Earth

    Yuji Sano;Naoto Takahata;Yoshiro Nishio;Tobias P Fischer

  • Hydrothermal fluid geochemistry at the Iheya North field in the mid-Okinawa trough: Implication for origin of methane in subseafloor fluid circulation systems

    Shinsuke Kawagucci;Shinsuke Kawagucci;Hitoshi Chiba;Jun Ichiro Ishibashi;Toshiro Yamanaka

  • High-Mg adakite and low-Ca boninite from a bonin fore-arc seamount: Implications for the reaction between slab melts and depleted mantle

    Yi Bing Li;Jun Ichi Kimura;Shiki Machida;Teruaki Ishii

  • Past daily light cycle recorded in the strontium/calcium ratios of giant clam shells

    Yuji Sano;Sayumi Kobayashi;Sayumi Kobayashi;Kotaro Shirai;Naoto Takahata

  • Microdistribution of Mg/Ca, Sr/Ca, and Ba/Ca ratios in Pulleniatina obliquiloculata test by using a NanoSIMS: Implication for the vital effect mechanism

    Daisuke Kunioka;Kotaro Shirai;Naoto Takahata;Yuji Sano

  • New chronological constraints for Cryogenian to Cambrian rocks in the Three Gorges, Weng'an and Chengjiang areas, South China

    Yoshihiro Okada;Yusuke Sawaki;Tsuyoshi Komiya;Takafumi Hirata

  • Exploring the structural controls on helium, nitrogen and carbon isotope signatures in hydrothermal fluids along an intra-arc fault system

    Daniele Tardani;Martin Reich;Emilie Roulleau;Naoto Takahata

  • Ten-year helium anomaly prior to the 2014 Mt Ontake eruption

    Yuji Sano;Takanori Kagoshima;Naoto Takahata;Yoshiro Nishio

  • Nitrogen recycling in subduction zones

    Yuji Sano;Naoto Takahata;Yoshiro Nishio;Bernard Marty

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

    Shinsuke Kawagucci;Shinsuke Kawagucci;Yuichiro Ueno;Yuichiro Ueno;Ken Takai;Tomohiro Toki

  • Sulphur geodynamic cycle

    Takanori Kagoshima;Yuji Sano;Naoto Takahata;Teruyuki Maruoka

  • Helium degassing related to the Kobe earthquake

    Yuji Sano;Naoto Takahata;George Igarashi;Naoji Koizumi

  • Metamorphic P–T–time history of the Sanbagawa belt in central Shikoku, Japan and implications for retrograde metamorphism during exhumation

    Kazumasa Aoki;Kouki Kitajima;Hideki Masago;Manabu Nishizawa

  • Geographical Distribution of 3 He/ 4 He Ratios in the Chugoku District, Southwestern Japan

    Yuji Sano;Naoto Takahata;Tetsuzo Seno

  • Groundwater helium anomaly reflects strain change during the 2016 Kumamoto earthquake in Southwest Japan

    Yuji Sano;Naoto Takahata;Takanori Kagoshima;Tomo Shibata

  • Displaced cratonic mantle concentrates deep carbon during continental rifting

    James D. Muirhead;James D. Muirhead;Tobias P. Fischer;Sarah J. Oliva;Amani Laizer

  • Accurate measurement of atmospheric helium isotopes.

    Yuji Sano;Taichi Tokutake;Naoto Takahata

Frequent Co-Authors

Yuji Sano
Yuji Sano Kōchi University
Tobias P. Fischer
Tobias P. Fischer University of New Mexico
Urumu Tsunogai
Urumu Tsunogai Nagoya University
Toshitaka Gamo
Toshitaka Gamo University of Tokyo
Hajime Obata
Hajime Obata University of Tokyo
Shigenori Maruyama
Shigenori Maruyama Tokyo Institute of Technology
Yuichiro Ueno
Yuichiro Ueno Tokyo Institute of Technology
Minoru Ikehara
Minoru Ikehara Kōchi University
Tsuyoshi Komiya
Tsuyoshi Komiya University of Tokyo
Ken Takai
Ken Takai Japan Agency for Marine-Earth Science and Technology

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