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Hirokazu Hasegawa

Hirokazu Hasegawa

D-Index & Metrics

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

Hirokazu Hasegawa publications per year

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.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1974 to 2025. Vertical axis: number of publications, 0 to 13. Peak 13 publications in 2008. 1974: 1 publication 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 1 publication 1983: 3 publications 1984: 1 publication 1985: 3 publications 1986: 3 publications 1987: 2 publications 1988: 2 publications 1989: 4 publications 1990: 9 publications 1991: 10 publications 1992: 5 publications 1993: 7 publications 1994: 9 publications 1995: 4 publications 1996: 7 publications 1997: 3 publications 1998: 4 publications 1999: 5 publications 2000: 2 publications 2001: 5 publications 2002: 6 publications 2003: 5 publications 2004: 2 publications 2005: 9 publications 2006: 11 publications 2007: 12 publications 2008: 13 publications 2009: 12 publications 2010: 11 publications 2011: 11 publications 2012: 3 publications 2013: 8 publications 2014: 1 publication 2015: 5 publications 2016: 1 publication 2017: 4 publications 2018: 0 publications 2019: 4 publications 2020: 0 publications 2021: 0 publications 2022: 5 publications 2023: 3 publications 2024: 1 publication 2025: 5 publications
1974 2025

222 publications in total across all disciplines

View publications per year as a table
Hirokazu Hasegawa: publications per year, 1974 to 2025
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
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Hirokazu Hasegawa publication distribution in Materials Science in 2026

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.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 190–209 publications, is where this scientist sits. 50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50–69 publications 1,163+

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.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
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
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Hirokazu Hasegawa D-index placement in Materials Science in 2026

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.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 52–53 D-Index, is where this scientist sits. 40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40–41 D-Index 165+

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.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
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
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Overview

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:

  • Network Security and Intrusion Detection
  • Advanced Malware Detection Techniques
  • Topic Modeling
  • Digital and Cyber Forensics
  • Internet Traffic Analysis and Secure E-voting
  • Advanced Text Analysis Techniques
  • Data Quality and Management

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:

  • "Quantifying the Significance and Relevance of Cyber-Security Text Through Textual Similarity and Cyber-Security Knowledge Graph," 2020, IEEE Access
  • "Malware Detection Using LightGBM With a Custom Logistic Loss Function," 2022, IEEE Access
  • "Malware Detection by Control-Flow Graph Level Representation Learning With Graph Isomorphism Network," 2022, IEEE Access
  • "Malware Detection using Attributed CFG Generated by Pre-trained Language Model with Graph Isomorphism Network," 2022, 2022 IEEE 46th Annual Computers, Software, and Applications Conference (COMPSAC)
  • "Identification of Cybersecurity Specific Content Using Different Language Models," 2020, Journal of Information Processing

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.

Best Publications

  • Ordered structure in mixtures of a block copolymer and homopolymers. 1. Solubilization of low molecular weight homopolymers

    Hideaki Tanaka;Hirokazu Hasegawa;Takeji Hashimoto

  • Ordered structure in mixtures of a block copolymer and homopolymers. 2. Effects of molecular weights of homopolymers

    Takeji Hashimoto;Hideaki Tanaka;Hirokazu Hasegawa

  • Water-Assisted Formation of Micrometer-Size Honeycomb Patterns of Polymers

    Olaf Karthaus;Norihiko Maruyama;Xavier Cieren;Masatsugu Shimomura

  • Bicontinuous microdomain morphology of block copolymers. 1. Tetrapod-network structure of polystyrene-polyisoprene diblock polymers

    Hirokazu Hasegawa;Hideaki Tanaka;Komei Yamasaki;Takeji Hashimoto

  • Late stage spinodal decomposition of a binary polymer mixture. I: Critical test of dynamical scaling on scattering function

    Takeji Hashimoto;Masahiko Itakura;Hirokazu Hasegawa

  • Microdomain Morphology in an ABC 3-Miktoarm Star Terpolymer: A Study by Energy-Filtering TEM and 3D Electron Tomography

    Kazuhiro Yamauchi;Keiko Takahashi;Hirokazu Hasegawa;Hermis Iatrou

  • Morphology of block polymers near a free surface

    Hirokazu Hasegawa;Takeji Hashimoto

  • Ordered structure in blends of block copolymers. 1. Miscibility criterion for lamellar block copolymers

    Takeji Hashimoto;Komei Yamasaki;Satoshi Koizumi;Hirokazu Hasegawa

  • Ordered Structures of Block Copolymer/Homopolymer Mixtures. 5. Interplay of Macro- and Microphase Transitions

    Satoshi Koizumi;Hirokazu Hasegawa;Takeji Hashimoto

  • Microdomain-Tailored Crystallization Kinetics of Block Copolymers

    Hsin-Lung Chen;Shu-Ching Hsiao;Tsang-Lang Lin;Kazuhiro Yamauchi

  • Preparation and characterization of novel star-shaped copolymers having three different branches

    Teruo Fujimoto;Hongmin Zhang;Takeo Kazama;Yoshinobu Isono

  • Nanoporous Gyroid Nickel from Block Copolymer Templates via Electroless Plating

    Han-Yu Hsueh;Yen-Chun Huang;Rong-Ming Ho;Chih-Huang Lai

  • Inorganic Gyroid with Exceptionally Low Refractive Index from Block Copolymer Templating

    Han-Yu Hsueh;Hung-Ying Chen;Ming-Shiuan She;Chun-Ku Chen

  • Orthorhombic Fddd Network in Diblock Copolymer Melts

    Mikihito Takenaka;Tsutomu Wakada;Satoshi Akasaka;Shotaro Nishitsuji

  • Defining the nanostructured morphology of triblock copolymers using resonant soft X-ray scattering.

    Cheng Wang;Dong Hyun Lee;Alexander Hexemer;Myung Im Kim

  • Orthorhombic Fddd Network in Diblock Copolymer Melts

    Mikihito Takenaka;Tsutomu Wakada;Satoshi Akasaka;Shotaro Nishitsuji

  • Domain-Boundary Structure of Styrene-Isoprene Block Copolymer Films Cast from Toluene Solutions

    Takeji Hashimoto;Kikuo Nagatoshi;Akira Todo;Hirokazu Hasegawa

  • Ordered Structure in Blends of Block Copolymers.2.Self-Assembly for Immiscible Lamella-Forming Copolymers

    Takeji Hashimoto;Satoshi Koizumi;Hirokazu Hasegawa

  • Block copolymers with a twist.

    Rong-Ming Ho;Yeo-Wan Chiang;Chun-Ku Chen;Hsin-Wei Wang

  • Transfer of chirality from molecule to phase in self-assembled chiral block copolymers.

    Rong Ming Ho;Ming Chia Li;Shih Chieh Lin;Hsiao Fang Wang

Frequent Co-Authors

Takeji Hashimoto
Takeji Hashimoto Kyoto University
Hiroshi Jinnai
Hiroshi Jinnai Tohoku University
Charles C. Han
Charles C. Han Shenzhen University
Nikos Hadjichristidis
Nikos Hadjichristidis King Abdullah University of Science and Technology
Rong-Ming Ho
Rong-Ming Ho National Tsing Hua University
Hermis Iatrou
Hermis Iatrou National and Kapodistrian University of Athens
Stephen T. Hyde
Stephen T. Hyde Australian National University
Richard J. Spontak
Richard J. Spontak North Carolina State University
Kell Mortensen
Kell Mortensen University of Copenhagen
Edwin L. Thomas
Edwin L. Thomas Texas A&M University

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