| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Materials Science | 64 | 5825 | 5635 | 283 | 277 | 474 | 16789 |
The chart shows the history of publications by Kenji Hiraga between 1967 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kenji Hiraga published across 59 years, from 1967 to 2025, averaging 8.3 papers a year. Output peaked at 35 publications in 1998. 5 of the 492 publications appeared in the last two years.
492 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 0 |
| 1970 | 0 |
| 1971 | 0 |
| 1972 | 0 |
| 1973 | 3 |
| 1974 | 0 |
| 1975 | 2 |
| 1976 | 2 |
| 1977 | 3 |
| 1978 | 0 |
| 1979 | 0 |
| 1980 | 5 |
| 1981 | 7 |
| 1982 | 5 |
| 1983 | 4 |
| 1984 | 6 |
| 1985 | 13 |
| 1986 | 7 |
| 1987 | 20 |
| 1988 | 18 |
| 1989 | 23 |
| 1990 | 23 |
| 1991 | 24 |
| 1992 | 13 |
| 1993 | 23 |
| 1994 | 20 |
| 1995 | 7 |
| 1996 | 21 |
| 1997 | 25 |
| 1998 | 35 |
| 1999 | 20 |
| 2000 | 27 |
| 2001 | 22 |
| 2002 | 24 |
| 2003 | 6 |
| 2004 | 7 |
| 2005 | 3 |
| 2006 | 7 |
| 2007 | 8 |
| 2008 | 7 |
| 2009 | 5 |
| 2010 | 7 |
| 2011 | 11 |
| 2012 | 2 |
| 2013 | 5 |
| 2014 | 4 |
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 0 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 2 |
| 2025 | 3 |
| Total | 492 |
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 Kenji Hiraga sits on this spectrum.
This scientist: 474 publications — 84th percentile
84% 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 | 474 |
| 490–509 | 174 | |
| 510–529 | 194 | |
| 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 Kenji Hiraga sits on this spectrum.
This scientist: 64 D-Index — 55th percentile
55% 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 | |
| 64–65 | 533 | 64 |
| 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 |
Kenji Hiraga is affiliated with Tohoku University in Japan with a research focus within the field of Engineering. Their work primarily spans Civil and Structural Engineering, Mechanics of Materials, Electrical and Electronic Engineering, Management, Monitoring, Policy and Law, and Biomaterials.
Hiraga's research topics include:
The scientist has published papers in several venues, with frequent publications found in:
Recent publications authored or co-authored by Kenji Hiraga include:
Frequent co-authors collaborating with Hiraga include:
Yefan Chen;D. M. Bagnall;Hang Jun Koh;Ki Tae Park
M. Sagawa;S. Fujimura;H. Yamamoto;Y. Matsuura
Michiaki Yamasaki;Minami Sasaki;Masahiko Nishijima;Kenji Hiraga
K. Hono;K. Hiraga;Q. Wang;A. Inoue
F. Vial;F. Joly;E. Nevalainen;M. Sagawa
Kazuyuki Tohji;Takashi Goto;Hideyuki Takahashi;Yasushi Shinoda
Yefan Chen;D.M. Bagnall;Ziqiang Zhu;Takashi Sekiuchi
Ritsuko Yoshimura;Toyohiko J Konno;Eiji Abe;Kenji Hiraga
Zheng Liu;Yasuhiro Sakamoto;Tetsu Ohsuna;Kenji Hiraga
Y. Shinba;T. J. Konno;K. Ishikawa;K. Hiraga
R. Yoshimura;T.J. Konno;E. Abe;K. Hiraga
Masahiko Nishijima;Kenji Hiraga;Michiaki Yamasaki;Yoshihito Kawamura
Masahiko Nishijima;Kenji Hiraga
Kaichi Saito;Kenji Hiraga
Zheng Liu;Osamu Terasaki;Tetsu Ohsuna;Kenji Hiraga
Andrew C. C. Yu;M. Mizuno;Y. Sasaki;H. Kondo
Yasuhiko Syono;Masae Kikuchi;Katsuyoshi Oh-ishi;Kenji Hiraga
Y. H. Kim;K. Hiraga;A. Inoue;T. Masumoto
Masahiko Nishijima;Kunio Yubuta;Kenji Hiraga
S. Nakajima;M. Kikuchi;Y. Syono;T. Oku
C. A. Guryan;A. I. Goldman;P. W. Stephens;K. Hiraga
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