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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 45 4414 4061 105 96 224 8281

Kozo Takahashi publications per year

The chart shows the history of publications by Kozo Takahashi between 1962 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kozo Takahashi published across 64 years, from 1962 to 2025, averaging 3.9 papers a year. Output peaked at 21 publications in 2012. 4 of the 249 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1962 to 2025. Vertical axis: number of publications, 0 to 21. Peak 21 publications in 2012. 1962: 1 publication 1963: 0 publications 1964: 0 publications 1965: 0 publications 1966: 0 publications 1967: 0 publications 1968: 2 publications 1969: 0 publications 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 1 publication 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 3 publications 1980: 1 publication 1981: 3 publications 1982: 3 publications 1983: 5 publications 1984: 3 publications 1985: 4 publications 1986: 1 publication 1987: 4 publications 1988: 0 publications 1989: 2 publications 1990: 6 publications 1991: 4 publications 1992: 2 publications 1993: 2 publications 1994: 3 publications 1995: 0 publications 1996: 4 publications 1997: 5 publications 1998: 3 publications 1999: 2 publications 2000: 1 publication 2001: 1 publication 2002: 6 publications 2003: 5 publications 2004: 4 publications 2005: 17 publications 2006: 13 publications 2007: 7 publications 2008: 10 publications 2009: 18 publications 2010: 11 publications 2011: 17 publications 2012: 21 publications 2013: 14 publications 2014: 8 publications 2015: 3 publications 2016: 15 publications 2017: 2 publications 2018: 1 publication 2019: 3 publications 2020: 0 publications 2021: 2 publications 2022: 0 publications 2023: 2 publications 2024: 1 publication 2025: 3 publications
1962 2025

249 publications in total across all disciplines

View publications per year as a table
Kozo Takahashi: publications per year, 1962 to 2025
Year Publications
1962 1
1963 0
1964 0
1965 0
1966 0
1967 0
1968 2
1969 0
1970 0
1971 0
1972 0
1973 1
1974 0
1975 0
1976 0
1977 0
1978 0
1979 3
1980 1
1981 3
1982 3
1983 5
1984 3
1985 4
1986 1
1987 4
1988 0
1989 2
1990 6
1991 4
1992 2
1993 2
1994 3
1995 0
1996 4
1997 5
1998 3
1999 2
2000 1
2001 1
2002 6
2003 5
2004 4
2005 17
2006 13
2007 7
2008 10
2009 18
2010 11
2011 17
2012 21
2013 14
2014 8
2015 3
2016 15
2017 2
2018 1
2019 3
2020 0
2021 2
2022 0
2023 2
2024 1
2025 3
Total 249
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Kozo Takahashi 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 Kozo Takahashi sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 218–227 publications, is where this scientist sits. 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
38–47 publications 603+

This scientist: 224 publications — 71st percentile

71% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33
58–67 94
68–77 161
78–87 278
88–97 376
98–107 404
108–117 484
118–127 540
128–137 557
138–147 491
148–157 495
158–167 458
168–177 490
178–187 414
188–197 401
198–207 333
208–217 292
218–227 290 224
228–237 262
238–247 243
248–257 208
258–267 185
268–277 147
278–287 128
288–297 119
298–307 120
308–317 107
318–327 93
328–337 87
338–347 64
348–357 87
358–367 60
368–377 60
378–387 34
388–397 50
398–407 44
408–417 31
418–427 39
428–437 27
438–447 36
448–457 27
458–467 29
468–477 30
478–487 19
488–497 15
498–507 18
508–517 19
518–527 16
528–537 10
538–547 11
548–557 14
558–567 11
568–577 7
578–587 14
588–597 5
598–602 4
603+ 100
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Kozo Takahashi 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 Kozo Takahashi sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 45 D-Index, is where this scientist sits. 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: 45 D-Index — 53rd percentile

53% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379
34 366
35 372
36 389
37 366
38 344
39 349
40 296
41 289
42 277
43 279
44 248
45 257 45
46 212
47 202
48 207
49 204
50 183
51 178
52 182
53 178
54 163
55 117
56 163
57 120
58 113
59 136
60 135
61 96
62 103
63 83
64 103
65 83
66 89
67 92
68 89
69 78
70 75
71 53
72 62
73 54
74 35
75 52
76 50
77 32
78 37
79 20
80 33
81 36
82 34
83 34
84 24
85 19
86 18
87 26
88 30
89 17
90 21
91 19
92 15
93 14
94 20
95 9
96 10
97 15
98 13
99 3
100 13
101 3
102 9
103 4
104 6
105 6
106+ 98
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Overview

Kozo Takahashi is a researcher affiliated with Kyushu University in Japan. Their work primarily spans the field of Earth and Planetary Sciences, with an emphasis on Environmental Chemistry, Geophysics, and Ocean Engineering. Additional research interests include Ecology and Atmospheric Science.

The scientist's research focuses on several main topics, including:

  • Methane Hydrates and Related Phenomena
  • Seismic Imaging and Inversion Techniques
  • Reservoir Engineering and Simulation Methods
  • Geology and Paleoclimatology Research
  • Marine and coastal ecosystems
  • Isotope Analysis in Ecology
  • Geochemistry and Elemental Analysis

Kozo Takahashi has contributed to various recent publications across distinct areas of study. Notable papers include:

  • "Neodymium Isotope Records From the Northwestern Pacific: Implication for Deepwater Ventilation at Heinrich Stadial 1," 2021, Paleoceanography and Paleoclimatology
  • "Prevalence and patterns of ectoparasites infesting Pallas's squirrels (Callosciurus erythraeus) in Kanagawa Prefecture, Japan," 2025, Journal of Veterinary Medical Science
  • "Vertical partitioning of siliceous plankton in the stratified waters around Japan," 2025, Marine Micropaleontology
  • "Pilot study of aerosols visualized and evaluated in a radiotherapy room," 2023, Journal of Radiation Research
  • "Impact of body surface area on efficacy and safety in patients with EGFR-mutant non-small cell lung cancer treated with osimertinib as a first-line treatment," 2024, Cancer Treatment and Research Communications

Takahashi frequently publishes in multiple venues, with several papers appearing in:

  • Zenodo (CERN European Organization for Nuclear Research)
  • OPAL (Open@LaTrobe) (La Trobe University)
  • Marine Micropaleontology
  • Paleoceanography and Paleoclimatology
  • Journal of Veterinary Medical Science

The researcher has collaborated regularly with a number of coauthors, including:

  • Robert J. Musgrave
  • Jonaotaro Onodera
  • Jan Backman
  • Wolfgang Berger
  • Loren W. Kroenke

Best Publications

  • Subtropical Arctic Ocean temperatures during the Palaeocene/Eocene thermal maximum

    Appy Sluijs;Stefan Schouten;Mark Pagani;Martijn Woltering

  • The Cenozoic palaeoenvironment of the Arctic Ocean.

    Kathryn Moran;Jan Backman;Henk Brinkhuis;Steven C. Clemens

  • Episodic fresh surface waters in the Eocene Arctic Ocean

    Henk Brinkhuis;Stefan Schouten;Margaret E Collinson;Appy Sluijs

  • Purification and characterization of a novel type of fimbriae from the oral anaerobe Bacteroides gingivalis.

    F Yoshimura;K Takahashi;Y Nodasaka;T Suzuki

  • Seasonal fluxes of pelagic diatoms in the subarctic Pacific, 1982–1983

    Kozo Takahashi

  • Planktonic foraminifera: factors controlling sinking speeds

    Kozo Takahashi;Allan W.H. Be

  • Radiolaria : flux, ecology, and taxonomy in the Pacific and Atlantic

    Kozo Takahashi

  • Vertical flux of Radiolaria; a taxon-quantitative sediment trap study from the western tropical Atlantic

    Kozo Takahashi;Susumu Honjo

  • Diatoms as paleoenvironmental proxies for seasonal productivity, sea-ice and surface circulation in the Bering Sea during the late Quaternary

    Kota Katsuki;Kozo Takahashi

  • Long-term biogenic particle fluxes in the Bering Sea and the central subarctic Pacific Ocean, 1990–1995

    Kozo Takahashi;Naoki Fujitani;Mitsuru Yanada;Yoshiaki Maita

  • Dependence of crack acceleration on the dynamic stress-intensity factor in polymers

    K. Takahashi;K. Arakawa

  • Late Quaternary paleoceanographic changes in the Bering Sea and the western subarctic Pacific based on radiolarian assemblages

    Seiji Tanaka;Kozo Takahashi

  • Long term monitoring of particle fluxes in the Bering Sea and the central subarctic Pacific Ocean, 1990–2000

    K. Takahashi;N. Fujitani;M. Yanada

  • World atlas of distribution of Recent Polycystina (Radiolaria)

    Demetrio Boltovskoy;Stanley A. Kling;Kozo Takahashi;Kjell Bjørklund

  • Emission of electromagnetic radiation preceding the Ito seismic swarm of 1989

    Yukio Fujinawa;Kozo Takahashi

  • Late Quaternary paleoceanographic changes in the southwestern Okhotsk Sea: Evidence from geochemical, radiolarian, and diatom records

    Yusuke Okazaki;Kozo Takahashi;Kota Katsuki;Ayumu Ono

  • Productivity changes in the Bering Sea during the late Quaternary

    Yusuke Okazaki;Kozo Takahashi;Hirofumi Asahi;Kota Katsuki

  • The Bering and Okhotsk Seas: modern and past paleoceanographic changes and gateway impact

    Kozo Takahashi

  • 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

  • Coupled organic and inorganic carbon cycling in the deep subseafloor sediment of the northeastern Bering Sea Slope (IODP Exp. 323)

    Laura Mariana Wehrmann;Nils Risgaard-Petersen;Heather N Schrum;Emily A Walsh

  • Proceedings of the Ocean Drilling Program: Covering Leg 116 of the cruises of the Drilling Vessel JOIDES Resolution, Colombo, Sri Lanka, to Colombo, Sri Lanka, Sites 717-719, 2 July 1987-19 August 1987 : SR. Vol. 116 Distal Bengal Fan

    J. Cochran;D.A.V. Stow;Christian Auroux;Kazuo Amano

  • Erratum: Arctic hydrology during global warming at the Palaeocene/Eocene thermal maximum (Nature (2006) 442 (671-675))

    Mark Pagani;Nikolai Pedentchouk;Matthew Huber;Appy Sluijs

Frequent Co-Authors

Ana Christina Ravelo
Ana Christina Ravelo University of California, Santa Cruz
Minoru Ikehara
Minoru Ikehara Kōchi University
Henk Brinkhuis
Henk Brinkhuis Utrecht University
Jens Matthiessen
Jens Matthiessen Alfred Wegener Institute for Polar and Marine Research
Michael A. Kaminski
Michael A. Kaminski King Fahd University of Petroleum and Minerals
Theodore C. Moore
Theodore C. Moore University of Michigan–Ann Arbor
Martin Jakobsson
Martin Jakobsson Stockholm University
Masanobu Yamamoto
Masanobu Yamamoto Hokkaido University
Matt O'Regan
Matt O'Regan Stockholm University
Thomas W. Cronin
Thomas W. Cronin University of Maryland, Baltimore County

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