| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 78 | 571 | 503 | 8 | 8 | 467 | 39429 |
The chart shows the history of publications by Taikan Oki between 1988 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Taikan Oki published across 39 years, from 1988 to 2026, averaging 15.7 papers a year. Output peaked at 50 publications in 2012. 18 of the 612 publications appeared in the last two years.
612 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1988 | 1 |
| 1989 | 0 |
| 1990 | 2 |
| 1991 | 2 |
| 1992 | 2 |
| 1993 | 4 |
| 1994 | 7 |
| 1995 | 9 |
| 1996 | 0 |
| 1997 | 6 |
| 1998 | 9 |
| 1999 | 8 |
| 2000 | 12 |
| 2001 | 12 |
| 2002 | 5 |
| 2003 | 22 |
| 2004 | 13 |
| 2005 | 13 |
| 2006 | 22 |
| 2007 | 23 |
| 2008 | 26 |
| 2009 | 21 |
| 2010 | 29 |
| 2011 | 28 |
| 2012 | 50 |
| 2013 | 34 |
| 2014 | 39 |
| 2015 | 23 |
| 2016 | 29 |
| 2017 | 21 |
| 2018 | 20 |
| 2019 | 16 |
| 2020 | 16 |
| 2021 | 12 |
| 2022 | 18 |
| 2023 | 23 |
| 2024 | 17 |
| 2025 | 16 |
| 2026 | 2 |
| Total | 612 |
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 Taikan Oki sits on this spectrum.
This scientist: 467 publications — 97th percentile
97% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 603 publications or more.
| 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 | |
| 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 | 467 |
| 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 |
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 Taikan Oki sits on this spectrum.
This scientist: 78 D-Index — 94th percentile
94% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 106 D-Index or more.
| 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 | |
| 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 | 78 |
| 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 |
Taikan Oki is affiliated with the University of Tokyo in Japan and specializes in environmental science. Their work primarily focuses on water science and technology, atmospheric science, global and planetary change, ocean engineering, and ecology.
Their research covers a range of topics including:
Taikan Oki has contributed significantly to academic literature with recent papers such as:
The scientist has collaborated frequently with others in their field, with notable co-authors including Naota Hanasaki, Kei Yoshimura, Masashi Kiguchi, Kanon Kino, and Daisuke Tokuda.
Their work is published across multiple venues with repeated contributions to:
Taikan Oki was awarded the title of Fellow of the American Geophysical Union (AGU) in 2014.
Taikan Oki;Taikan Oki;Shinjiro Kanae
Tarekegn Abeku;Pamela Abuodha;Francis Adesina;Neil Adger
Randal D. Koster;Paul A. Dirmeyer;Zhichang Guo;Gordon Bonan
M. Sivapalan;K. Takeuchi;S. W. Franks;V. K. Gupta
Junguo Liu;Hong Yang;Hong Yang;Simon N. Gosling;Matti Kummu
Z.W. Kundzewicz;L.J. Mata;Nigel William Arnell;P. Doll
Dai Yamazaki;Shinjiro Kanae;Hyungjun Kim;Taikan Oki
Paul A. Dirmeyer;Xiang Gao;Mei Zhao;Zhichang Guo
Dawen Yang;Shinjiro Kanae;Taikan Oki;Toshio Koike
Randal D. Koster;Zhichang Guo;Paul A. Dirmeyer;Gordon Bonan
Anne Marie Boulay;Anne Marie Boulay;Jane Bare;Lorenzo Benini;Markus Berger
Taikan Oki;Y. C. Sud
N. Hanasaki;S. Kanae;T. Oki;K. Masuda
Ingjerd Haddeland;Douglas B. Clark;Wietse Franssen;Fulco Ludwig
Naota Hanasaki;Shinjiro Kanae;Taikan Oki
K. Yoshimura;K. Yoshimura;M. Kanamitsu;D. Noone;T. Oki
Yukiko Hirabayashi;Shinjiro Kanae;Seita Emori;Taikan Oki
Daisuke Nohara;Akio Kitoh;Masahiro Hosaka;Taikan Oki
T.I.E. Veldkamp;T.I.E. Veldkamp;Y. Wada;J.C.J.H. Aerts;J.C.J.H. Aerts;P. Döll
N. Hanasaki;S. Kanae;T. Oki;K. Masuda
Nobuyuki Utsumi;Shinta Seto;Shinjiro Kanae;Eduardo Eiji Maeda
Taikan Oki
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