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Hiroshi Hirota

Hiroshi Hirota

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 55 12387 11151 930 851 303 8450

Hiroshi Hirota publications per year

The chart shows the history of publications by Hiroshi Hirota between 1963 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hiroshi Hirota published across 63 years, from 1963 to 2025, averaging 5.1 papers a year. Output peaked at 48 publications in 2004. 2 of the 323 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1963 to 2025. Vertical axis: number of publications, 0 to 48. Peak 48 publications in 2004. 1963: 1 publication 1964: 0 publications 1965: 0 publications 1966: 0 publications 1967: 0 publications 1968: 0 publications 1969: 0 publications 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 2 publications 1975: 3 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 4 publications 1981: 6 publications 1982: 2 publications 1983: 2 publications 1984: 1 publication 1985: 4 publications 1986: 4 publications 1987: 8 publications 1988: 6 publications 1989: 4 publications 1990: 10 publications 1991: 15 publications 1992: 8 publications 1993: 4 publications 1994: 10 publications 1995: 6 publications 1996: 10 publications 1997: 8 publications 1998: 2 publications 1999: 3 publications 2000: 3 publications 2001: 2 publications 2002: 4 publications 2003: 14 publications 2004: 48 publications 2005: 22 publications 2006: 25 publications 2007: 15 publications 2008: 6 publications 2009: 8 publications 2010: 7 publications 2011: 5 publications 2012: 6 publications 2013: 4 publications 2014: 10 publications 2015: 4 publications 2016: 2 publications 2017: 5 publications 2018: 2 publications 2019: 4 publications 2020: 1 publication 2021: 1 publication 2022: 0 publications 2023: 0 publications 2024: 1 publication 2025: 1 publication
1963 2025

323 publications in total across all disciplines

View publications per year as a table
Hiroshi Hirota: publications per year, 1963 to 2025
Year Publications
1963 1
1964 0
1965 0
1966 0
1967 0
1968 0
1969 0
1970 0
1971 0
1972 0
1973 0
1974 2
1975 3
1976 0
1977 0
1978 0
1979 0
1980 4
1981 6
1982 2
1983 2
1984 1
1985 4
1986 4
1987 8
1988 6
1989 4
1990 10
1991 15
1992 8
1993 4
1994 10
1995 6
1996 10
1997 8
1998 2
1999 3
2000 3
2001 2
2002 4
2003 14
2004 48
2005 22
2006 25
2007 15
2008 6
2009 8
2010 7
2011 5
2012 6
2013 4
2014 10
2015 4
2016 2
2017 5
2018 2
2019 4
2020 1
2021 1
2022 0
2023 0
2024 1
2025 1
Total 323
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Hiroshi Hirota publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Hiroshi Hirota sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 301–320 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 303 publications — 64th percentile

64% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764 303
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Hiroshi Hirota D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Hiroshi Hirota sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 54–55 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 55 D-Index — 33rd percentile

33% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933 55
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Hiroshi Hirota is affiliated with Nihon University in Japan and conducts research primarily within the fields of Medicine, Biochemistry, Genetics and Molecular Biology, and Agricultural and Biological Sciences. Their work intersects multiple subfields including Plant Science, Pharmacology, Molecular Biology, Materials Chemistry, and Cell Biology.

Their scholarly contributions focus on several main topics:

  • Microbial Natural Products and Biosynthesis
  • Insect Resistance and Genetics
  • Fungal Biology and Applications
  • Plant Pathogens and Fungal Diseases
  • Plant-Microbe Interactions and Immunity
  • Mycotoxins in Agriculture and Food
  • Nuclear reactor physics and engineering

Hirota has published articles across various venues, most notably in Bioscience Biotechnology and Biochemistry with two publications, as well as contributions in Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms and the Journal of Natural Medicines.

Selected recent papers include the following:

  • "Biosynthetic gene cluster identification and biological activity of lucilactaene from Fusarium sp. RK97-94," 2020, published in Bioscience Biotechnology and Biochemistry
  • "Controlling the production of phytotoxin pyriculol in Pyricularia oryzae by aldehyde reductase," 2021, published in Bioscience Biotechnology and Biochemistry
  • "Characterization of mineral insulated cables at the WWR-K reactor: First results," 2024, published in Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms
  • "Grandifolins A-D: three 6/6/5 abietane diterpenes and an abietane diterpene from Salvia grandifolia," 2025, published in Journal of Natural Medicines

Frequent co-authors collaborating with Hirota include Takayuki Motoyama, Toshihiko Nogawa, Takashi Kamakura, Hiroyuki Osada, and Sho Kato, each having coauthored multiple works with Hirota.

Best Publications

  • Structural genomics projects in Japan.

    Shigeyuki Yokoyama;Hiroshi Hirota;Takanori Kigawa;Takashi Yabuki

  • Notoamides A–D: Prenylated Indole Alkaloids Isolated from a Marine‐Derived Fungus, Aspergillus sp.

    Hikaru Kato;Takushi Yoshida;Takanori Tokue;Yuka Nojiri

  • Zinc suppresses Th17 development via inhibition of STAT3 activation.

    Chika Kitabayashi;Toshiyuki Fukada;Minoru Kanamoto;Wakana Ohashi

  • Evaluations of molecular docking programs for virtual screening.

    Kenji Onodera;Kazuhito Satou;Hiroshi Hirota

  • Haliclamines A and B, cytotoxic macrocyclic alkaloids from a sponge of the genus Haliclona

    N. Fusetani;K. Yasumuro;S. Matsunaga;H. Hirota

  • Bioactive marine metabolites. Part 35. Cytotoxic metabolites of the marine sponge Mycale adhaerens Lambe

    Nobuhiro Fusetani;Takeo Sugawara;Shigeki Matsunaga;Hiroshi Hirota

  • Terpenoids with antifouling activity against barnacle larvae from the marine sponge Acanthella cavernosa

    Hiroshi Hirota;Yasuhiko Tomono;Nobuhiro Fusetani

  • Ceratinamides A and B: New Antifouling Dibromotyrosine Derivatives from the Marine Sponge Pseudoceratina purpurea

    Sachiko Tsukamoto;Haruko Kato;Hiroshi Hirota;Nobuhiro Fusetani

  • Isolation of antipodal (-)-versicolamide B and notoamides L-N from a marine-derived Aspergillus sp

    Sachiko Tsukamoto;Tetsuro Kawabata;Hikaru Kato;Thomas J. Greshock

  • Notoamides F-K, prenylated indole alkaloids isolated from a marine-derived Aspergillus sp.

    Sachiko Tsukamoto;Hikaru Kato;Masayuki Samizo;Yuka Nojiri

  • Orbiculamide A: a novel cytotoxic cyclic peptide from a marine sponge Theonella sp

    Nobuhiro Fusetani;Takeo Sugawara;Shigeki Matsunaga;Hiroshi Hirota

  • Gambieric acids: unprecedented potent antifungal substances isolated from cultures of a marine dinoflagellate Gambierdiscus toxicus

    Hiroshi Nagai;Koichiro Torigoe;Masayuki Satake;Michio Murata

  • Mauritiamine, a new antifouling oroidin dimer from the marine sponge Agelas mauritiana

    Sachiko Tsukamoto;Haruko Kato;Hiroshi Hirota;Nobuhiro Fusetani

  • New antifouling sesquiterpenes from four nudibranchs of the family Phyllidiidae

    Tatsufumi Okino;Erina Yoshimura;Hiroshi Hirota;Nobuhiro Fusetani

  • Notoamide O, a Structurally Unprecedented Prenylated Indole Alkaloid, and Notoamides P−R from a Marine-Derived Fungus, Aspergillus sp.

    Sachiko Tsukamoto;Hideharu Umaoka;Kohei Yoshikawa;Tsuyoshi Ikeda

  • Antifouling kalihinenes from the marine sponge Acanthella cavernosa

    Tatsufumi Okino;Erina Yoshimura;Hiroshi Hirota;Nobuhiro Fusetani

  • Solution Structure of Polytheonamide B, a Highly Cytotoxic Nonribosomal Polypeptide from Marine Sponge

    Toshiyuki Hamada;Shigeki Matsunaga;Masako Fujiwara;Kenichi Fujita

  • Five new antifouling sesquiterpenes from two marine sponges of the genus Axinyssa and the nudibranch Phyllidia pustulosa

    Hiroshi Hirota;Tatsufumi Okino;Erina Yoshimura;Nobuhiro Fusetani

  • Solution Structure of the SEA Domain from the Murine Homologue of Ovarian Cancer Antigen CA125 (MUC16)

    Takeshi Maeda;Makoto Inoue;Seizo Koshiba;Takashi Yabuki

  • Aurantosides A and B: cytotoxic tetramic acid glycosides from the marine sponge Theonella sp

    Shigeki Matsunaga;Nobuhiro Fusetani;Yuko Kato;Hiroshi Hirota

  • Structural genomics projects in Japan.

    Shigeyuki Yokoyama;Yo Matsuo;Hiroshi Hirota;Takanori Kigawa

Frequent Co-Authors

Nobuhiro Fusetani
Nobuhiro Fusetani Waseda University
Sachiko Tsukamoto
Sachiko Tsukamoto Kumamoto University
Masami Ishibashi
Masami Ishibashi Chiba University
Hiroyuki Koshino
Hiroyuki Koshino Tokyo University of Agriculture
Mikako Shirouzu
Mikako Shirouzu RIKEN Center for Biosystems Dynamics Research
Takanori Kigawa
Takanori Kigawa RIKEN Center for Biosystems Dynamics Research
Akira Isogai
Akira Isogai University of Tokyo
Takaho Terada
Takaho Terada University of Tokyo

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