| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Materials Science | 52 | 9586 | 9256 | 570 | 544 | 206 | 9578 |
| Chemistry | 52 | 13522 | 12171 | 1033 | 942 | 196 | 9542 |
The chart shows the history of publications by Hirokazu Hasegawa between 1974 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hirokazu Hasegawa published across 52 years, from 1974 to 2025, averaging 4.3 papers a year. Output peaked at 13 publications in 2008. 6 of the 222 publications appeared in the last two years.
222 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1974 | 1 |
| 1975 | 0 |
| 1976 | 0 |
| 1977 | 0 |
| 1978 | 0 |
| 1979 | 0 |
| 1980 | 0 |
| 1981 | 0 |
| 1982 | 1 |
| 1983 | 3 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 3 |
| 1987 | 2 |
| 1988 | 2 |
| 1989 | 4 |
| 1990 | 9 |
| 1991 | 10 |
| 1992 | 5 |
| 1993 | 7 |
| 1994 | 9 |
| 1995 | 4 |
| 1996 | 7 |
| 1997 | 3 |
| 1998 | 4 |
| 1999 | 5 |
| 2000 | 2 |
| 2001 | 5 |
| 2002 | 6 |
| 2003 | 5 |
| 2004 | 2 |
| 2005 | 9 |
| 2006 | 11 |
| 2007 | 12 |
| 2008 | 13 |
| 2009 | 12 |
| 2010 | 11 |
| 2011 | 11 |
| 2012 | 3 |
| 2013 | 8 |
| 2014 | 1 |
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 0 |
| 2019 | 4 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 5 |
| Total | 222 |
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 Hirokazu Hasegawa sits on this spectrum.
This scientist: 206 publications — 33rd percentile
33% 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 | 206 |
| 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 Hirokazu Hasegawa sits on this spectrum.
This scientist: 52 D-Index — 27th percentile
27% 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 | 52 |
| 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 |
Hirokazu Hasegawa is affiliated with Kyoto University in Japan and has a research focus primarily in the fields of Computer Science and Engineering. Their work encompasses several subfields, including Artificial Intelligence, Computer Networks and Communications, Signal Processing, Information Systems, and Hardware and Architecture.
Their main topics of research include:
Hasegawa has published extensively in reputable venues, with a substantial number of papers appearing in IEEE Access. Other venues include the 2022 IEEE 46th Annual Computers, Software, and Applications Conference (COMPSAC) and the Journal of Information Processing.
Recent notable publications by Hasegawa include:
Frequent collaborators in Hasegawa's research include Yukiko Yamaguchi and Hajime Shimada, with whom they have coauthored eight publications each. Other frequent coauthors are Yun Gao, Otgonpurev Mendsaikhan, and Zhiyi Hu.
Hideaki Tanaka;Hirokazu Hasegawa;Takeji Hashimoto
Takeji Hashimoto;Hideaki Tanaka;Hirokazu Hasegawa
Olaf Karthaus;Norihiko Maruyama;Xavier Cieren;Masatsugu Shimomura
Hirokazu Hasegawa;Hideaki Tanaka;Komei Yamasaki;Takeji Hashimoto
Takeji Hashimoto;Masahiko Itakura;Hirokazu Hasegawa
Kazuhiro Yamauchi;Keiko Takahashi;Hirokazu Hasegawa;Hermis Iatrou
Hirokazu Hasegawa;Takeji Hashimoto
Takeji Hashimoto;Komei Yamasaki;Satoshi Koizumi;Hirokazu Hasegawa
Satoshi Koizumi;Hirokazu Hasegawa;Takeji Hashimoto
Hsin-Lung Chen;Shu-Ching Hsiao;Tsang-Lang Lin;Kazuhiro Yamauchi
Teruo Fujimoto;Hongmin Zhang;Takeo Kazama;Yoshinobu Isono
Han-Yu Hsueh;Yen-Chun Huang;Rong-Ming Ho;Chih-Huang Lai
Han-Yu Hsueh;Hung-Ying Chen;Ming-Shiuan She;Chun-Ku Chen
Mikihito Takenaka;Tsutomu Wakada;Satoshi Akasaka;Shotaro Nishitsuji
Cheng Wang;Dong Hyun Lee;Alexander Hexemer;Myung Im Kim
Mikihito Takenaka;Tsutomu Wakada;Satoshi Akasaka;Shotaro Nishitsuji
Takeji Hashimoto;Kikuo Nagatoshi;Akira Todo;Hirokazu Hasegawa
Takeji Hashimoto;Satoshi Koizumi;Hirokazu Hasegawa
Rong-Ming Ho;Yeo-Wan Chiang;Chun-Ku Chen;Hsin-Wei Wang
Rong Ming Ho;Ming Chia Li;Shih Chieh Lin;Hsiao Fang Wang
If you think any of the details on this page are incorrect, let us know.
Helmholtz-Zentrum Geesthacht Centre for Materials and Coastal Research
Publications: 26
Agricultural Research Service
Intel (United States)
University of New South Wales
Brigham and Women's Hospital
University of California, Irvine
Hebrew University of Jerusalem
University of North Carolina at Chapel Hill
University of Hong Kong
Pennsylvania State University
Jackson Laboratory
Juntendo University
University of Huelva
University of Pisa
Rheumazentrum Ruhrgebiet
University of York
Macquarie University