| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Engineering and Technology | 37 | 8378 | 8073 | 178 | 169 | 159 | 5658 |
The chart shows the history of publications by Naoki Hiroyoshi between 1992 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Naoki Hiroyoshi published across 33 years, from 1992 to 2024, averaging 6.5 papers a year. Output peaked at 23 publications in 2020. 25 of the 214 publications appeared in the last two years.
214 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 0 |
| 1995 | 2 |
| 1996 | 1 |
| 1997 | 2 |
| 1998 | 3 |
| 1999 | 4 |
| 2000 | 1 |
| 2001 | 4 |
| 2002 | 2 |
| 2003 | 1 |
| 2004 | 6 |
| 2005 | 11 |
| 2006 | 3 |
| 2007 | 7 |
| 2008 | 13 |
| 2009 | 7 |
| 2010 | 10 |
| 2011 | 7 |
| 2012 | 10 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 10 |
| 2019 | 18 |
| 2020 | 23 |
| 2021 | 18 |
| 2022 | 8 |
| 2023 | 13 |
| 2024 | 12 |
| Total | 214 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Naoki Hiroyoshi sits on this spectrum.
This scientist: 159 publications — 31st percentile
31% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 804 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 38–47 | 20 | |
| 48–57 | 35 | |
| 58–67 | 96 | |
| 68–77 | 135 | |
| 78–87 | 190 | |
| 88–97 | 259 | |
| 98–107 | 283 | |
| 108–117 | 369 | |
| 118–127 | 341 | |
| 128–137 | 386 | |
| 138–147 | 372 | |
| 148–157 | 457 | |
| 158–167 | 415 | 159 |
| 168–177 | 407 | |
| 178–187 | 421 | |
| 188–197 | 378 | |
| 198–207 | 403 | |
| 208–217 | 317 | |
| 218–227 | 346 | |
| 228–237 | 321 | |
| 238–247 | 260 | |
| 248–257 | 280 | |
| 258–267 | 240 | |
| 268–277 | 214 | |
| 278–287 | 242 | |
| 288–297 | 203 | |
| 298–307 | 166 | |
| 308–317 | 154 | |
| 318–327 | 175 | |
| 328–337 | 159 | |
| 338–347 | 99 | |
| 348–357 | 131 | |
| 358–367 | 106 | |
| 368–377 | 118 | |
| 378–387 | 97 | |
| 388–397 | 108 | |
| 398–407 | 82 | |
| 408–417 | 71 | |
| 418–427 | 64 | |
| 428–437 | 55 | |
| 438–447 | 54 | |
| 448–457 | 60 | |
| 458–467 | 47 | |
| 468–477 | 40 | |
| 478–487 | 30 | |
| 488–497 | 29 | |
| 498–507 | 38 | |
| 508–517 | 40 | |
| 518–527 | 32 | |
| 528–537 | 23 | |
| 538–547 | 28 | |
| 548–557 | 23 | |
| 558–567 | 19 | |
| 568–577 | 16 | |
| 578–587 | 17 | |
| 588–597 | 18 | |
| 598–607 | 22 | |
| 608–617 | 15 | |
| 618–627 | 9 | |
| 628–637 | 11 | |
| 638–647 | 21 | |
| 648–657 | 12 | |
| 658–667 | 9 | |
| 668–677 | 11 | |
| 678–687 | 9 | |
| 688–697 | 6 | |
| 698–707 | 14 | |
| 708–717 | 7 | |
| 718–727 | 8 | |
| 728–737 | 10 | |
| 738–747 | 9 | |
| 748–757 | 5 | |
| 758–767 | 5 | |
| 768–777 | 11 | |
| 778–787 | 7 | |
| 788–797 | 2 | |
| 798–803 | 4 | |
| 804+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Naoki Hiroyoshi sits on this spectrum.
This scientist: 37 D-Index — 16th percentile
16% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 107 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 59 | |
| 31 | 114 | |
| 32 | 129 | |
| 33 | 189 | |
| 34 | 200 | |
| 35 | 262 | |
| 36 | 311 | |
| 37 | 312 | 37 |
| 38 | 350 | |
| 39 | 385 | |
| 40 | 348 | |
| 41 | 362 | |
| 42 | 426 | |
| 43 | 380 | |
| 44 | 310 | |
| 45 | 341 | |
| 46 | 301 | |
| 47 | 306 | |
| 48 | 271 | |
| 49 | 246 | |
| 50 | 210 | |
| 51 | 253 | |
| 52 | 213 | |
| 53 | 221 | |
| 54 | 195 | |
| 55 | 186 | |
| 56 | 170 | |
| 57 | 167 | |
| 58 | 166 | |
| 59 | 144 | |
| 60 | 152 | |
| 61 | 141 | |
| 62 | 138 | |
| 63 | 131 | |
| 64 | 118 | |
| 65 | 114 | |
| 66 | 119 | |
| 67 | 95 | |
| 68 | 87 | |
| 69 | 77 | |
| 70 | 89 | |
| 71 | 69 | |
| 72 | 54 | |
| 73 | 46 | |
| 74 | 55 | |
| 75 | 54 | |
| 76 | 49 | |
| 77 | 53 | |
| 78 | 46 | |
| 79 | 28 | |
| 80 | 39 | |
| 81 | 36 | |
| 82 | 24 | |
| 83 | 26 | |
| 84 | 36 | |
| 85 | 18 | |
| 86 | 25 | |
| 87 | 19 | |
| 88 | 26 | |
| 89 | 27 | |
| 90 | 23 | |
| 91 | 15 | |
| 92 | 12 | |
| 93 | 9 | |
| 94 | 15 | |
| 95 | 10 | |
| 96 | 13 | |
| 97 | 13 | |
| 98 | 9 | |
| 99 | 7 | |
| 100 | 7 | |
| 101 | 8 | |
| 102 | 7 | |
| 103 | 7 | |
| 104 | 9 | |
| 105 | 6 | |
| 106 | 9 | |
| 107+ | 99 |
Unknown
Carlito Baltazar Tabelin;Toshifumi Igarashi;Mylah Villacorte-Tabelin;Ilhwan Park
Naoki Hiroyoshi;Hajime Miki;Tsuyoshi Hirajima;Masami Tsunekawa
Unknown
Naoki Hiroyoshi;Hajime Miki;Tsuyoshi Hirajima;Masami Tsunekawa
Yoshitaka Nara;Kazuya Morimoto;Naoki Hiroyoshi;Tetsuro Yoneda
Naoki Hiroyoshi;Masatoshi Arai;Hajime Miki;Masami Tsunekawa
Naoki Hiroyoshi;Shigeto Kuroiwa;Hajime Miki;Masami Tsunekawa
Naoki Hiroyoshi;Masahiko Hirota;Tsuyoshi Hirajima;Masami Tsunekawa
Yoshitaka Nara;Yoshitaka Nara;Kazuya Morimoto;Tetsuro Yoneda;Naoki Hiroyoshi
Unknown
Yoshitaka Nara;Yoshitaka Nara;Naoki Hiroyoshi;Tetsuro Yoneda;Katsuhiko Kaneko
Unknown
Kyoungkeun Yoo;Soo-kyung Kim;Jae-chun Lee;Mayumi Ito
Unknown
Unknown
Unknown
Unknown
Unknown
N. Hiroyoshi;S. Kuroiwa;Hajime Miki;M. Tsunekawa
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