| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 39 | 6149 | 5695 | 167 | 156 | 458 | 5686 |
The chart shows the history of publications by Ken Ikehara between 1980 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ken Ikehara published across 46 years, from 1980 to 2025, averaging 10.2 papers a year. Output peaked at 47 publications in 2018. 18 of the 469 publications appeared in the last two years.
469 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1980 | 1 |
| 1981 | 0 |
| 1982 | 0 |
| 1983 | 0 |
| 1984 | 0 |
| 1985 | 2 |
| 1986 | 0 |
| 1987 | 0 |
| 1988 | 5 |
| 1989 | 1 |
| 1990 | 3 |
| 1991 | 4 |
| 1992 | 3 |
| 1993 | 3 |
| 1994 | 6 |
| 1995 | 3 |
| 1996 | 4 |
| 1997 | 2 |
| 1998 | 4 |
| 1999 | 2 |
| 2000 | 2 |
| 2001 | 4 |
| 2002 | 5 |
| 2003 | 6 |
| 2004 | 10 |
| 2005 | 7 |
| 2006 | 9 |
| 2007 | 19 |
| 2008 | 9 |
| 2009 | 7 |
| 2010 | 7 |
| 2011 | 8 |
| 2012 | 17 |
| 2013 | 32 |
| 2014 | 38 |
| 2015 | 31 |
| 2016 | 21 |
| 2017 | 36 |
| 2018 | 47 |
| 2019 | 19 |
| 2020 | 22 |
| 2021 | 18 |
| 2022 | 9 |
| 2023 | 25 |
| 2024 | 5 |
| 2025 | 13 |
| Total | 469 |
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 Ken Ikehara sits on this spectrum.
This scientist: 458 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 | 458 |
| 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 Ken Ikehara sits on this spectrum.
This scientist: 39 D-Index — 35th percentile
35% 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 | 39 |
| 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 | |
| 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 |
Ken Ikehara is affiliated with the National Institute of Advanced Industrial Science and Technology in Japan. Their research spans multiple aspects of Earth and Planetary Sciences and Environmental Science, with notable contributions to the fields of Geophysics, Atmospheric Science, Environmental Chemistry, Earth-Surface Processes, and Geology.
The scientist's work extensively covers topics such as:
Ken Ikehara has frequently published in several scientific venues, including:
Key recent papers authored or coauthored by Ken Ikehara include:
The scientist has also contributed to academic books published by:
Ken Ikehara collaborates frequently with several researchers, including:
Yasuhiro Yamada;Kiichiro Kawamura;Ken Ikehara;Yujiro Ogawa
Yoshiki Saito;Hajime Katayama;Ken Ikehara;Yoshihisa Kato
Unknown
Takuya Itaki;Ken Ikehara;Isao Motoyama;Shiro Hasegawa
Ken Ikehara;Toshiya Kanamatsu;Yoshitaka Nagahashi;Michael Strasser
Toshitsugu Yamazaki;Abdelaziz L. Abdeldayem;Ken Ikehara
Yoshiki Kido;Ikue Minami;Ryuji Tada;Kazuho Fujine
Satoko Watanabe;Ryuji Tada;Ken Ikehara;Kazuho Fujine
K. E. N. Ikehara
M. Strasser;M. Kölling;C. dos Santos Ferreira;H.G. Fink
Kayo Minoshima;Hodaka Kawahata;Hodaka Kawahata;Ken Ikehara
Ken Ikehara;Tomohisa Irino;Kazuko Usami;Robert Jenkins
Takeshi Nakajima;Kiyoshi Kikkawa;Ken Ikehara;Hajime Katayama
Jason R. Patton;Chris Goldfinger;Ann E. Morey;Ken Ikehara
A. Kioka;T. Schwestermann;J. Moernaut;K. Ikehara
Ken Ikehara;Takuya Itaki
H Oda;K Nakamura;K Ikehara;T Nakano
Akihiko Shibahara;Ken'ichi Ohkushi;James P. Kennett;Ken Ikehara
Takuya Itaki;Ken Ikehara
Arata Kioka;Arata Kioka;Tobias Schwestermann;Jasper Moernaut;Ken Ikehara
Takuya Sagawa;Yoshitaka Nagahashi;Yasufumi Satoguchi;Ann Holbourn
Ken Ikehara;Yasumasa Kinoshita
Takuya Sagawa;Ken Ikehara
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Pursuing a degree in Earth Science opens doors to various interdisciplinary fields. Many students and professionals consider flexible education paths, such as online degree programs for seniors, which offer convenient ways to advance knowledge regardless of age.
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Creative careers can also intersect with Earth Science through digital media. Degrees like the online photography degrees program provide training useful in environmental documentation, scientific illustration, and visual storytelling.
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