| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Materials Science | 63 | 6266 | 6059 | 316 | 307 | 527 | 12624 |
The chart shows the history of publications by Hiroaki Kumakura between 1978 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hiroaki Kumakura published across 48 years, from 1978 to 2025, averaging 11.3 papers a year. Output peaked at 26 publications in 1999. 4 of the 541 publications appeared in the last two years.
541 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1978 | 1 |
| 1979 | 0 |
| 1980 | 1 |
| 1981 | 0 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 0 |
| 1985 | 4 |
| 1986 | 7 |
| 1987 | 14 |
| 1988 | 22 |
| 1989 | 12 |
| 1990 | 14 |
| 1991 | 8 |
| 1992 | 13 |
| 1993 | 11 |
| 1994 | 13 |
| 1995 | 15 |
| 1996 | 17 |
| 1997 | 11 |
| 1998 | 19 |
| 1999 | 26 |
| 2000 | 13 |
| 2001 | 18 |
| 2002 | 17 |
| 2003 | 24 |
| 2004 | 23 |
| 2005 | 19 |
| 2006 | 18 |
| 2007 | 18 |
| 2008 | 21 |
| 2009 | 16 |
| 2010 | 15 |
| 2011 | 23 |
| 2012 | 19 |
| 2013 | 19 |
| 2014 | 12 |
| 2015 | 10 |
| 2016 | 13 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
| Total | 541 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Hiroaki Kumakura sits on this spectrum.
This scientist: 527 publications — 88th percentile
88% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,163 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 50–69 | 28 | |
| 70–89 | 152 | |
| 90–109 | 356 | |
| 110–129 | 487 | |
| 130–149 | 723 | |
| 150–169 | 835 | |
| 170–189 | 850 | |
| 190–209 | 891 | |
| 210–229 | 862 | |
| 230–249 | 766 | |
| 250–269 | 726 | |
| 270–289 | 665 | |
| 290–309 | 593 | |
| 310–329 | 537 | |
| 330–349 | 477 | |
| 350–369 | 440 | |
| 370–389 | 356 | |
| 390–409 | 321 | |
| 410–429 | 256 | |
| 430–449 | 246 | |
| 450–469 | 216 | |
| 470–489 | 212 | |
| 490–509 | 174 | |
| 510–529 | 194 | 527 |
| 530–549 | 162 | |
| 550–569 | 131 | |
| 570–589 | 111 | |
| 590–609 | 103 | |
| 610–629 | 99 | |
| 630–649 | 77 | |
| 650–669 | 92 | |
| 670–689 | 56 | |
| 690–709 | 53 | |
| 710–729 | 53 | |
| 730–749 | 38 | |
| 750–769 | 52 | |
| 770–789 | 43 | |
| 790–809 | 38 | |
| 810–829 | 34 | |
| 830–849 | 25 | |
| 850–869 | 18 | |
| 870–889 | 20 | |
| 890–909 | 24 | |
| 910–929 | 27 | |
| 930–949 | 20 | |
| 950–969 | 17 | |
| 970–989 | 10 | |
| 990–1,009 | 16 | |
| 1,010–1,029 | 13 | |
| 1,030–1,049 | 12 | |
| 1,050–1,069 | 9 | |
| 1,070–1,089 | 8 | |
| 1,090–1,109 | 7 | |
| 1,110–1,129 | 9 | |
| 1,130–1,149 | 2 | |
| 1,150–1,162 | 5 | |
| 1,163+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Hiroaki Kumakura sits on this spectrum.
This scientist: 63 D-Index — 53rd percentile
53% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 165 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 40–41 | 211 | |
| 42–43 | 450 | |
| 44–45 | 612 | |
| 46–47 | 612 | |
| 48–49 | 598 | |
| 50–51 | 657 | |
| 52–53 | 667 | |
| 54–55 | 621 | |
| 56–57 | 597 | |
| 58–59 | 610 | |
| 60–61 | 587 | |
| 62–63 | 606 | 63 |
| 64–65 | 533 | |
| 66–67 | 490 | |
| 68–69 | 469 | |
| 70–71 | 378 | |
| 72–73 | 421 | |
| 74–75 | 359 | |
| 76–77 | 323 | |
| 78–79 | 299 | |
| 80–81 | 230 | |
| 82–83 | 210 | |
| 84–85 | 195 | |
| 86–87 | 203 | |
| 88–89 | 175 | |
| 90–91 | 175 | |
| 92–93 | 142 | |
| 94–95 | 121 | |
| 96–97 | 117 | |
| 98–99 | 107 | |
| 100–101 | 88 | |
| 102–103 | 85 | |
| 104–105 | 68 | |
| 106–107 | 62 | |
| 108–109 | 57 | |
| 110–111 | 45 | |
| 112–113 | 49 | |
| 114–115 | 50 | |
| 116–117 | 34 | |
| 118–119 | 38 | |
| 120–121 | 37 | |
| 122–123 | 29 | |
| 124–125 | 28 | |
| 126–127 | 24 | |
| 128–129 | 33 | |
| 130–131 | 28 | |
| 132–133 | 21 | |
| 134–135 | 20 | |
| 136–137 | 23 | |
| 138–139 | 17 | |
| 140–141 | 12 | |
| 142–143 | 17 | |
| 144–145 | 21 | |
| 146–147 | 13 | |
| 148–149 | 11 | |
| 150–151 | 14 | |
| 152–153 | 13 | |
| 154–155 | 9 | |
| 156–157 | 10 | |
| 158–159 | 7 | |
| 160–161 | 4 | |
| 162–163 | 4 | |
| 164 | 3 | |
| 165+ | 98 |
Hiroaki Kumakura is affiliated with the National Institute for Materials Science in Japan. Their research primarily spans the field of Environmental Science, with a focus on subfields including Global and Planetary Change, Atmospheric Science, Health, Toxicology and Mutagenesis, Environmental Engineering, and Electrical and Electronic Engineering.
Their recent scholarly contributions include work published in various academic venues, highlighting diverse aspects of atmospheric and environmental research. Notable papers include:
Kumakura has frequently collaborated with several researchers in their field, including:
Their work has been published across a range of journals, with frequent contributions to:
Kumakura's research topics reflect interests in atmospheric chemistry and aerosols, atmospheric and environmental gas dynamics, climate variability and models, air quality and health impacts, plant water relations and carbon dynamics, and microbial infections and disease research. They have also contributed to studies related to urban heat island mitigation.
Y. Takano;H. Takeya;H. Fujii;H. Kumakura
Hideo Hosono;Keiichi Tanabe;Eiji Takayama-Muromachi;Hiroshi Kageyama
Jun-ichiro Kase;Kazumasa Togano;Hiroaki Kumakura;Daniel R. Dietderich
H. Kumakura;H. Kitaguchi;A. Matsumoto;H. Hatakeyama
Hitoshi Kitaguchi;Akiyoshi Matsumoto;Hiroaki Kumakura;Toshiya Doi
H Yamada;M Hirakawa;H Kumakura;H Kitaguchi
J. Kase;T. Morimoto;K. Togano;H. Kumakura
A Matsumoto;H Kumakura;H Kitaguchi;H Hatakeyama
Jung Ho Kim;Sangjun Oh;Yoon Uk Heo;Satoshi Hata
A. Matsumoto;H. Kumakura;H. Kitaguchi;B. J. Senkowicz
Kazumasa Togano;Akiyoshi Matsumoto;Hiroaki Kumakura
Wai Kong Yeoh;Jung Ho Kim;Josip Horvat;Xun Xu
Yoshikazu Mizuguchi;Yoshikazu Mizuguchi;Keita Deguchi;Keita Deguchi;Shunsuke Tsuda;Takahide Yamaguchi
H. Yamada;M. Hirakawa;H. Kumakura;A. Matsumoto
J M Hur;J M Hur;K Togano;A Matsumoto;H Kumakura
Kazumasa Togano;Akiyoshi Matsumoto;Hiroaki Kumakura
Zhaoshun Gao;Kazumasa Togano;Akiyoshi Matsumoto;Hiroaki Kumakura
Takeshi Ohara;Hiroaki Kumakura;Hitoshi Wada
K. Komori;K. Kawagishi;Y. Takano;H. Fujii
Daniel R. Dietderich;Bernd Ullmann;Herbert C. Freyhardt;Junichiro Kase
Zhaoshun Gao;Kazumasa Togano;Akiyoshi Matsumoto;Hiroaki Kumakura
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