| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Materials Science | 50 | 10139 | 9788 | 618 | 589 | 134 | 10792 |
The chart shows the history of publications by Yutaka Tokiwa between 1977 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Yutaka Tokiwa published across 48 years, from 1977 to 2024, averaging 3.8 papers a year. Output peaked at 16 publications in 2000. 2 of the 182 publications appeared in the last two years.
182 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1977 | 3 |
| 1978 | 2 |
| 1979 | 0 |
| 1980 | 0 |
| 1981 | 1 |
| 1982 | 0 |
| 1983 | 0 |
| 1984 | 1 |
| 1985 | 0 |
| 1986 | 2 |
| 1987 | 0 |
| 1988 | 2 |
| 1989 | 1 |
| 1990 | 2 |
| 1991 | 2 |
| 1992 | 4 |
| 1993 | 8 |
| 1994 | 9 |
| 1995 | 4 |
| 1996 | 4 |
| 1997 | 3 |
| 1998 | 12 |
| 1999 | 14 |
| 2000 | 16 |
| 2001 | 11 |
| 2002 | 8 |
| 2003 | 10 |
| 2004 | 13 |
| 2005 | 5 |
| 2006 | 11 |
| 2007 | 7 |
| 2008 | 6 |
| 2009 | 2 |
| 2010 | 4 |
| 2011 | 4 |
| 2012 | 3 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 1 |
| 2019 | 0 |
| 2020 | 1 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 1 |
| 2024 | 1 |
| Total | 182 |
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 Yutaka Tokiwa sits on this spectrum.
This scientist: 134 publications — 9th percentile
9% 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 | 134 |
| 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 | |
| 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 Yutaka Tokiwa sits on this spectrum.
This scientist: 50 D-Index — 22nd percentile
22% 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 | 50 |
| 52–53 | 667 | |
| 54–55 | 621 | |
| 56–57 | 597 | |
| 58–59 | 610 | |
| 60–61 | 587 | |
| 62–63 | 606 | |
| 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 |
Unknown
Unknown
Yutaka Tokiwa;Tomoo Suzuki
Yutaka Tokiwa;Buenaventurada P Calabia
Haruo Nishida;Yutaka Tokiwa
Yutaka Tokiwa;Buenaventurada P. Calabia
Yutaka Tokiwa;Amnat Jarerat
Yujiang Fan;Yujiang Fan;Haruo Nishida;Yoshihito Shirai;Yutaka Tokiwa
Tetsushi Suyama;Yutaka Tokiwa;Pornpimol Ouichanpagdee;Takahiro Kanagawa
Unknown
Masatsugu Mochizuki;Madoka Hirano;Yoshihiro Kanmuri;Kazushige Kudo
Yujiang Fan;Yujiang Fan;Haruo Nishida;Shinya Hoshihara;Yoshihito Shirai
Haruo Nishida;Mitsuhiro Yamashita;Takeshi Endo;Yutaka Tokiwa
Hardaning Pranamuda;Yutaka Tokiwa
Unknown
Haruo Nishida;Yutaka Tokiwa
Yasuo Asada;Masato Miyake;Jun Miyake;Ryuichiro Kurane
Haruo Nishida;Mitsuhiro Yamashita;Norikazu Hattori;Takeshi Endo
Shinta Nakano;Charles U. Ugwu;Yutaka Tokiwa
Buenaventurada P. Calabia;Yutaka Tokiwa
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