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Isao Kitagawa

Isao Kitagawa

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 65 7771 517 470 13237

Isao Kitagawa publications per year

The chart shows the history of publications by Isao Kitagawa between 1955 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Isao Kitagawa published across 70 years, from 1955 to 2024, averaging 6.8 papers a year. Output peaked at 30 publications in 1994. 1 of the 476 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1955 to 2024. Vertical axis: number of publications, 0 to 30. Peak 30 publications in 1994. 1955: 2 publications 1956: 4 publications 1957: 1 publication 1958: 1 publication 1959: 0 publications 1960: 1 publication 1961: 1 publication 1962: 2 publications 1963: 1 publication 1964: 1 publication 1965: 1 publication 1966: 8 publications 1967: 9 publications 1968: 10 publications 1969: 4 publications 1970: 3 publications 1971: 11 publications 1972: 19 publications 1973: 6 publications 1974: 19 publications 1975: 13 publications 1976: 14 publications 1977: 11 publications 1978: 9 publications 1979: 5 publications 1980: 7 publications 1981: 16 publications 1982: 17 publications 1983: 14 publications 1984: 22 publications 1985: 16 publications 1986: 11 publications 1987: 13 publications 1988: 13 publications 1989: 19 publications 1990: 8 publications 1991: 14 publications 1992: 16 publications 1993: 17 publications 1994: 30 publications 1995: 15 publications 1996: 24 publications 1997: 18 publications 1998: 11 publications 1999: 8 publications 2000: 2 publications 2001: 4 publications 2002: 1 publication 2003: 1 publication 2004: 0 publications 2005: 0 publications 2006: 1 publication 2007: 1 publication 2008: 0 publications 2009: 0 publications 2010: 0 publications 2011: 0 publications 2012: 0 publications 2013: 0 publications 2014: 0 publications 2015: 0 publications 2016: 0 publications 2017: 0 publications 2018: 0 publications 2019: 0 publications 2020: 0 publications 2021: 0 publications 2022: 0 publications 2023: 0 publications 2024: 1 publication
1955 2024

476 publications in total across all disciplines

View publications per year as a table
Isao Kitagawa: publications per year, 1955 to 2024
Year Publications
1955 2
1956 4
1957 1
1958 1
1959 0
1960 1
1961 1
1962 2
1963 1
1964 1
1965 1
1966 8
1967 9
1968 10
1969 4
1970 3
1971 11
1972 19
1973 6
1974 19
1975 13
1976 14
1977 11
1978 9
1979 5
1980 7
1981 16
1982 17
1983 14
1984 22
1985 16
1986 11
1987 13
1988 13
1989 19
1990 8
1991 14
1992 16
1993 17
1994 30
1995 15
1996 24
1997 18
1998 11
1999 8
2000 2
2001 4
2002 1
2003 1
2004 0
2005 0
2006 1
2007 1
2008 0
2009 0
2010 0
2011 0
2012 0
2013 0
2014 0
2015 0
2016 0
2017 0
2018 0
2019 0
2020 0
2021 0
2022 0
2023 0
2024 1
Total 476
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Isao Kitagawa 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 Isao Kitagawa 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, 461–480 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: 470 publications — 86th percentile

86% 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
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265 470
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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Isao Kitagawa 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 Isao Kitagawa 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, 64–65 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: 65 D-Index — 58th percentile

58% 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
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731 65
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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Research.com Recognitions

  • 2004 - Nakanishi Prize, Chemical Society of Japan and the American Chemical Society.

Overview

Isao Kitagawa is affiliated with Osaka University in Japan. Their research primarily spans the fields of Materials Science and Physics and Astronomy, with specific focus on several subfields including Electronic, Optical and Magnetic Materials, Condensed Matter Physics, Materials Chemistry, Computational Theory and Mathematics, and Atomic and Molecular Physics, and Optics.

The scientist's work covers a variety of key topics, notably:

  • Magnetic Properties of Alloys
  • Rare-earth and actinide compounds
  • Magnetic and transport properties of perovskites and related materials
  • Machine Learning in Materials Science
  • Computational Drug Discovery Methods
  • Spectroscopy and Quantum Chemical Studies

Kitagawa's recent publications reflect this multidisciplinary approach. Notable papers include:

  • Novel hard magnetic phase with Zr11.5Fe53Si35.5 composition, published in 2021 in the Journal of Alloys and Compounds
  • The Analysis of Dissociation Process of Carbonic Acid in Aqueous by Using Molecular Dynamics with Machine Learning Potential, published in 2024 in the Journal of Computer Chemistry Japan

Their research has appeared in several scientific venues, with frequent publications in the Journal of Alloys and Compounds and the Journal of Computer Chemistry Japan.

In collaborative work, Kitagawa has frequently co-authored with researchers such as Hiroyuki Yamamoto and Kazuhiro Ueda, indicating active engagement in team-based research projects that cross disciplinary boundaries.

Kitagawa was awarded the Nakanishi Prize jointly by the Chemical Society of Japan and the American Chemical Society in 2004, recognizing contributions relevant to their field of study.

Best Publications

  • Chemical studies of crude drugs (1). Constituents of Ginseng radix rubra

    Isao Kitagawa;Masayuki Yoshikawa;Minoru Yoshihara;Teruaki Hayashi

  • Marine natural products. XXXIV. Trisindoline, a new antibiotic indole trimer, produced by a bacterium of Vibrio sp. separated from the marine sponge Hyrtios altum.

    Motomasa Kobayashi;Shunji Aoki;Katsuhiko Gato;Katsuyoshi Matsunami

  • Altohyrtin A, a potent anti-tumor macrolide from the Okinawan marine sponge Hyrtios altum

    Motomasa Kobayashi;Shunji Aoki;Haruhiko Sakai;Kazuyoshi Kawazoe

  • Inhibition of in vitro tumor cell invasion by ginsenoside Rg3.

    Kiyoko Shinkai;Hitoshi Akedo;Mutsuko Mukai;Fumio Imamura

  • Absolute stereostructure of swinholide A, a potent cytotoxic macrolide from the Okinawan marine sponge Theonella swinhoei

    Isao Kitagawa;Motomasa Kobayashi;Taketo Katori;Megumi Yamashita

  • Band structures of zinc-blende-type MnAs and (MnAs)1(GaAs)1 superlattice

    Masafumi Shirai;Takaki Ogawa;Isao Kitagawa;Naoshi Suzuki

  • ARENASTATIN A, A POTENT CYTOTOXIC DEPSIPEPTIDE FROM THE OKINAWAN MARINE SPONGE DYSIDEA ARENARIA

    Motomasa Kobayashi;Shunji Aoki;Naoki Ohyabu;Michio Kurosu

  • Saponin and sapogenol. XXXV. Chemical constituents of astragali radix, the root of Astragalus membranaceus Bunge. (2). Astragalosides I,II and IV, acetylastragaloside I and isoastragalosides I and II.

    Isao Kitagawa;Huikang Wang;Masayuki Saito;Akira Takagi

  • Marine Natural Products. XII. On the Chemical Constituents of the Okinawan Marine Sponge Hymeniacidon aldis

    Isao Kitagawa;Motomasa Kobayashi;Kaneyuki Kitanaka;Masaru Kido

  • First-principles calculations of electronic structures of diluted magnetic semiconductors (Ga,Mn)As

    T. Ogawa;M. Shirai;N. Suzuki;I. Kitagawa

  • Control of phenotypic expression of cultured B16 melanoma cells by plant glycosides.

    Shizuo Odashima;Takahide Ohta;Hiroyuki Kohno;Takeshi Matsuda

  • Absolute stereostructures of altohyrtin A and its congeners, potent cytotoxic macrolides from the Okinawan marine sponge hyrtios altum

    Motomasa Kobayashi;Shunji Aoki;Isao Kitagawa

  • Altohyrtins B and C and 5-desacetylaltohyrtin A, potent cytotoxic macrolide congeners of altohyrtin A, from the Okinawan marine sponge Hyrtios altum.

    Motomasa Kobayashi;Shunji Aoki;Haruhiko Sakai;Noriaki Kihara

  • Saponin and Sapogenol. XXXVI. Chemical Constituents of Astragali Radix, the Root of Astragalus membranaceus BUNGE. (3). Astragalosides III, V, and VI

    Isao Kitagawa;Huikang Wang;Masayuki Yoshikawa

  • Plant-Glycoside Modulation of Cell Surface Related to Control of Differentiation in Cultured B16 Melanoma Cells

    Takahide Ota;Kohzaburo Fujikawa-yamamoto;Zhi-ping Zong;Masakazu Yamazaki

  • [Chemical studies on crude drug processing. V. On the constituents of ginseng radix rubra (2): Comparison of the constituents of white ginseng and red ginseng prepared from the same Panax ginseng root].

    Isao Kitagawa;Toshio Taniyama;Hirotaka Shibuya;Tohru Noda

  • Indonesian Medicinal Plants. XII. Four Isomaric Lignan-Glucosides from the Bark of Aegle marmelos (Rutaceae)

    Unknown

  • Inhibition by ginsenoside Rg3 of bombesin-enhanced peritoneal metastasis of intestinal adenocarcinomas induced by azoxymethane in Wistar rats

    Hiroyasu Iishi;Masaharu Tatsuta;Miyako Baba;Hiroyuki Uehara

  • Structure of swinholide A, a potent cytotoxic macrolide from the Okinawan marine sponge

    Motomasa Kobayashi;Jun-ichi Tanaka;Taketo Katori;Miki Matsuura

  • Marine natural products. XXIII, Three new cytotoxic dimeric macrolides, swinholides B and C and isoswinholide A, congeners of swinholide A, from the Okinawan marine sponge Theonella swinhoei

    Motomasa Kobayashi;Jun-ichi Tanaka;Taketo Katori;Isao Kitagawa

  • Bioactive marine natural products

    Isao Kitagawa

Frequent Co-Authors

Motomasa Kobayashi
Motomasa Kobayashi Osaka University
Masayuki Yoshikawa
Masayuki Yoshikawa Kyoto Pharmaceutical University
Yoshimasa Kyogoku
Yoshimasa Kyogoku Osaka University
Shunji Aoki
Shunji Aoki Hyogo University of Health Sciences
Johji Yamahara
Johji Yamahara Kyoto Pharmaceutical University
Shinsaku Nakagawa
Shinsaku Nakagawa Osaka University
Nobuyuki Harada
Nobuyuki Harada Tohoku University
Seiji Katayama
Seiji Katayama Osaka University
Tadanori Mayumi
Tadanori Mayumi Kobe Gakuin University
Nobuyoshi Nishiyama
Nobuyoshi Nishiyama Hyogo University of Health Sciences

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