| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 46 | 4170 | 3829 | 93 | 84 | 299 | 9074 |
The chart shows the history of publications by Osamu Ishizuka between 1996 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Osamu Ishizuka published across 30 years, from 1996 to 2025, averaging 11.3 papers a year. Output peaked at 37 publications in 2014. 19 of the 338 publications appeared in the last two years.
338 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1996 | 1 |
| 1997 | 0 |
| 1998 | 4 |
| 1999 | 3 |
| 2000 | 2 |
| 2001 | 3 |
| 2002 | 2 |
| 2003 | 10 |
| 2004 | 1 |
| 2005 | 4 |
| 2006 | 10 |
| 2007 | 9 |
| 2008 | 7 |
| 2009 | 14 |
| 2010 | 15 |
| 2011 | 10 |
| 2012 | 14 |
| 2013 | 12 |
| 2014 | 37 |
| 2015 | 29 |
| 2016 | 21 |
| 2017 | 15 |
| 2018 | 19 |
| 2019 | 11 |
| 2020 | 12 |
| 2021 | 15 |
| 2022 | 20 |
| 2023 | 19 |
| 2024 | 9 |
| 2025 | 10 |
| Total | 338 |
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 Osamu Ishizuka sits on this spectrum.
This scientist: 299 publications — 86th percentile
86% 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 | 299 |
| 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 |
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 Osamu Ishizuka sits on this spectrum.
This scientist: 46 D-Index — 55th percentile
55% 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 | 46 |
| 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 |
Osamu Ishizuka is affiliated with the National Institute of Advanced Industrial Science and Technology in Japan. Their research primarily spans Earth and Planetary Sciences, with significant contributions to Medicine as well. The subfields of focus include Geophysics, Atmospheric Science, Environmental Chemistry, Geology, and Urology.
Their work addresses a range of main topics including Geological and Geochemical Analysis, earthquake and tectonic studies, High-pressure geophysics and materials, Methane Hydrates and Related Phenomena, Geology and Paleoclimatology Research, Geological and Geophysical Studies, and Seismic Imaging and Inversion Techniques.
Key recent publications authored or co-authored by Ishizuka include:
Frequent co-authors collaborating with Ishizuka are:
The scientist publishes regularly in several notable venues, including:
Mark K. Reagan;Osamu Ishizuka;Robert J. Stern;Katherine A. Kelley
Osamu Ishizuka;Osamu Ishizuka;Kenichiro Tani;Mark K. Reagan;Kyoko Kanayama
R.J. Stern;M. Reagan;O. Ishizuka;Y. Ohara
Osamu Ishizuka;Jun Ichi Kimura;Yi B. Li;Robert J. Stern
Richard J. Arculus;Osamu Ishizuka;Osamu Ishizuka;Kara A. Bogus;Michael Gurnis
Allen J. Schaen;Brian R. Jicha;Kip V. Hodges;Pieter Vermeesch
J.S. Collier;V. Sansom;O. Ishizuka;R.N. Taylor
Osamu Ishizuka;Osamu Ishizuka;Kenichiro Tani;Mark K. Reagan
K. Iizasa;R. S. Fiske;O. Ishizuka;M. Yuasa
Osamu Ishizuka;Rex N. Taylor;J.Andy Milton;Robert W. Nesbitt
Osamu Ishizuka;Osamu Ishizuka;Rex N. Taylor;Makoto Yuasa;Yasuhiko Ohara
Osamu Ishizuka;Osamu Ishizuka;Rosemary Hickey-Vargas;Richard J. Arculus;Gene M. Yogodzinski
Alfred G. Hochstaedter;James B. Gill;Brian Taylor;Osamu Ishizuka
Darren Tollstrup;Jim Gill;Adam Kent;Debra Prinkey
Osamu Ishizuka;Makoto Yuasa;Rex N. Taylor;Izumi Sakamoto
Michael Manga;Matthew J. Hornbach;Anne Le Friant;Osamu Ishizuka
Yoshihiko Tamura;Yoshihiko Tamura;James B. Gill;Darren Tollstrup;Hiroshi Kawabata
Rex N. Taylor;Osamu Ishizuka;Agnieszka Michalik;J. Andrew Milton
O. Ishizuka;O. Ishizuka;M. Yuasa;Y. Tamura;H. Shukuno
Martin Jutzeler;Martin Jutzeler;James D. L. White;Peter J. Talling;Molly McCanta
O. Ishizuka;M. Yuasa;R. N. Taylor
If you think any of the details on this page are incorrect, let us know.
For those interested in Earth Science, exploring related online degrees can broaden career opportunities. Many programs now cater to diverse student needs, including veterans seeking flexible and supportive learning environments. For example, spanish programs online for veterans offer tailored courses that enhance language skills, beneficial for geoscientists working in international or multicultural contexts.
Creative professionals may find value in pursuing online mfa programs, which often incorporate environmental themes or science communication, crucial for spreading awareness about Earth sciences. Similarly, leadership roles within environmental organizations can be supported by advanced studies like the best online human resource management masters degree, equipping graduates with essential skills to manage teams and projects effectively.
Additionally, for mature students or those seeking swift educational progression, one year degree programs for seniors provide accelerated learning paths ideal for transitioning into Earth Science roles or complementary fields without a long-term time commitment.
University College London
Shanghai Jiao Tong University
University of York
Yale University
University of Pennsylvania
Kanazawa University
Université Catholique de Louvain
University of Oxford
Tokai University
California Institute of Technology
University Medical Center Groningen
North Carolina State University
Beijing University of Chemical Technology
Stony Brook University
Lawrence Berkeley National Laboratory
Chinese Academy of Sciences
