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Isao Morishima

Isao Morishima

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D-Index & Metrics

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Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 63 8612 582 388 11446

Isao Morishima publications per year

The chart shows the history of publications by Isao Morishima between 1965 and 2009, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Isao Morishima published across 45 years, from 1965 to 2009, averaging 9.3 papers a year. Output peaked at 24 publications in 2004. 8 of the 418 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1965 to 2009. Vertical axis: number of publications, 0 to 24. Peak 24 publications in 2004. 1965: 3 publications 1966: 3 publications 1967: 2 publications 1968: 5 publications 1969: 4 publications 1970: 9 publications 1971: 19 publications 1972: 10 publications 1973: 6 publications 1974: 9 publications 1975: 13 publications 1976: 8 publications 1977: 16 publications 1978: 15 publications 1979: 8 publications 1980: 8 publications 1981: 8 publications 1982: 4 publications 1983: 4 publications 1984: 5 publications 1985: 6 publications 1986: 9 publications 1987: 3 publications 1988: 6 publications 1989: 7 publications 1990: 5 publications 1991: 6 publications 1992: 10 publications 1993: 15 publications 1994: 10 publications 1995: 9 publications 1996: 6 publications 1997: 17 publications 1998: 18 publications 1999: 9 publications 2000: 18 publications 2001: 16 publications 2002: 17 publications 2003: 16 publications 2004: 24 publications 2005: 15 publications 2006: 4 publications 2007: 5 publications 2008: 4 publications 2009: 4 publications
1965 2009

418 publications in total across all disciplines

View publications per year as a table
Isao Morishima: publications per year, 1965 to 2009
Year Publications
1965 3
1966 3
1967 2
1968 5
1969 4
1970 9
1971 19
1972 10
1973 6
1974 9
1975 13
1976 8
1977 16
1978 15
1979 8
1980 8
1981 8
1982 4
1983 4
1984 5
1985 6
1986 9
1987 3
1988 6
1989 7
1990 5
1991 6
1992 10
1993 15
1994 10
1995 9
1996 6
1997 17
1998 18
1999 9
2000 18
2001 16
2002 17
2003 16
2004 24
2005 15
2006 4
2007 5
2008 4
2009 4
Total 418
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Isao Morishima publications per year - data summary

  • Isao Morishima, a Chemistry scholar from Kyoto University, has 418 publications recorded across 45 years, from 1965 to 2009.
  • The oldest publication on record dates to 1965 and the most recent to 2009.
  • The most productive year is 2004, with 24 publications.
  • The least productive year with any output is 1967, with 2 publications.
  • The rate of publication averages 9.3 papers per year over the whole span, or 9.3 per year counting only the 45 years with at least one publication.
  • The last 5 years on the chart (2005-2009) hold 32 publications, 8% of the career total.
  • Split into equal eras - 1965-1979: 130 publications (8.7 per year); 1980-1994: 106 publications (7.1 per year); 1995-2009: 182 publications (12.1 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Isao Morishima 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 Morishima 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, 381–400 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: 388 publications — 78th percentile

78% 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
381–400 459 388
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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Isao Morishima publication distribution in Chemistry in 2026 - data summary

  • The chart plots the publication count of all 17,934 Chemistry scientists ranked by Research.com in 2026, grouped into 63 ranges running from 61–80 to 1,295+ publications.
  • Isao Morishima, a Chemistry scholar from Kyoto University, records 388 publications - the 78th percentile of the discipline.
  • 78% of ranked Chemistry scientists score the same or lower than Isao Morishima, and about 22% score higher.
  • The median of the discipline falls in the 241–260 publications range, and Isao Morishima ranks above the median.
  • The most crowded range is 161–180 publications, holding 1,350 scientists (8% of the field).
  • 77% of the field sits in the lowest quarter of the value range (up to 361–380 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 1,295 publications or more, 100 scientists in all (<1% of the field).

Isao Morishima 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 Morishima 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, 62–63 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: 63 D-Index — 54th percentile

54% 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 63
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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Isao Morishima D-index placement in Chemistry in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 17,934 Chemistry scientists ranked by Research.com in 2026, grouped into 61 ranges running from 40–41 to 159+ D-Index.
  • Isao Morishima, a Chemistry scholar from Kyoto University, records 63 D-Index - the 54th percentile of the discipline.
  • 54% of ranked Chemistry scientists score the same or lower than Isao Morishima, and about 46% score higher.
  • The median of the discipline falls in the 62–63 D-Index range, and Isao Morishima falls inside that same range.
  • The most crowded range is 56–57 D-Index, holding 1,051 scientists (6% of the field).
  • 70% of the field sits in the lowest quarter of the value range (up to 70–71 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 159 D-Index or more, 98 scientists in all (<1% of the field).

Overview

Isao Morishima is affiliated with Kyoto University in Japan. Their academic record does not include recently published papers, co-authors, or frequently chosen publication venues based on the available data.

No specific topics, fields of study, or subfields are listed under their research profile. Similarly, there is no information available regarding book publications or awards connected to their scholarly activity.

The absence of detailed research outputs or collaborations limits the ability to analyze distinct areas of expertise or thematic focus within their work. This profile reflects the current lack of publicly indexed academic documentation related to their contributions.

Best Publications

  • Conformational landscape of cytochrome c folding studied by microsecond-resolved small-angle x-ray scattering.

    Shuji Akiyama;Satoshi Takahashi;Tetsunari Kimura;Koichiro Ishimori

  • Roles of proximal ligand in heme proteins: replacement of proximal histidine of human myoglobin with cysteine and tyrosine by site-directed mutagenesis as models for P-450, chloroperoxidase, and catalase.

    Shin Ichi Adachi;Shingo Nagano;Koichiro Ishimori;Yoshihito Watanabe

  • Oxidized Human Neuroglobin Acts as a Heterotrimeric Gα Protein Guanine Nucleotide Dissociation Inhibitor

    Keisuke Wakasugi;Keisuke Wakasugi;Tomomi Nakano;Isao Morishima

  • Identification of the ubiquitin-protein ligase that recognizes oxidized IRP2.

    Koji Yamanaka;Haruto Ishikawa;Haruto Ishikawa;Yuzuru Megumi;Fuminori Tokunaga

  • Stepwise formation of alpha-helices during cytochrome c folding.

    Shuji Akiyama;Satoshi Takahashi;Koichiro Ishimori;Isao Morishima

  • Collapse and search dynamics of apomyoglobin folding revealed by submillisecond observations of α-helical content and compactness

    Takanori Uzawa;Shuji Akiyama;Tetsunari Kimura;Satoshi Takahashi

  • Direct observation of the push effect on the oxygen-oxygen bond cleavage of acylperoxoiron(III) porphyrin complexes

    Kazuya Yamaguchi;Yoshihito Watanabe;Isao Morishima

  • Acylperoxo-Iron(III) Porphyrin Complexes: A New Entry of Potent Oxidants for the Alkene Epoxidation

    Kenji Machii;Yoshihito Watanabe;Isao Morishima

  • Intra- and intermolecular beta-pleated sheet formation in glutamine-repeat inserted myoglobin as a model for polyglutamine diseases

    Motomasa Tanaka;Isao Morishima;Takumi Akagi;Tsutomu Hashikawa

  • Effect of the heavy atom on the nuclear shielding constant. I. The proton chemical shifts in hydrogen halides

    Isao Morishima;Kazunaka Endo;Teijiro Yonezawa

  • Presence of endogenous calcium ion and its functional and structural regulation in horseradish peroxidase.

    Y Shiro;M Kurono;I Morishima

  • Characterisation of partially purified milk-clotting enzyme from Solanum dubium Fresen seeds

    Isam Ali Mohamed Ahmed;Isao Morishima;Elfadil E. Babiker;Elfadil E. Babiker;Nobuhiro Mori

  • Roles of the axial push effect in cytochrome P450cam studied with the site-directed mutagenesis at the heme proximal site

    Shiro Yoshioka;Satoshi Takahashi;Koichiro Ishimori;Isao Morishima

  • Conformational dependence of the inductive effect in the .sigma.-electron system as studied by carbon-13 nuclear magnetic resonance

    Isao. Morishima;Kenichi. Yoshikawa;Koji. Okada;Teijiro. Yonezawa

  • NO Reduction by Nitric-oxide Reductase from Denitrifying Bacterium Pseudomonas aeruginosa CHARACTERIZATION OF REACTION INTERMEDIATES THAT APPEAR IN THE SINGLE TURNOVER CYCLE

    Hideyuki Kumita;Koji Matsuura;Tomoya Hino;Satoshi Takahashi

  • Roles of the proximal hydrogen bonding network in cytochrome P450cam-catalyzed oxygenation.

    Shiro Yoshioka;Takehiko Tosha;Satoshi Takahashi;Koichiro Ishimori

  • On the mechanism of the chemical and enzymic oxygenations of alpha-oxyprotohemin IX to Fe.biliverdin IX alpha

    Seiyo Sano;Toyo Sano;Isao Morishima;Yoshitugu Shiro

  • Calcium binding by horseradish peroxidase c and the heme environmental structure

    Satoshi Ogawa;Yoshitsugu Shiro;Isao Morishima

  • Presence of endogenous calcium ion in horseradish peroxidase. Elucidation of metal-binding site by substitutions of divalent and lanthanide ions for calcium and use of metal-induced NMR (1H and 113Cd) resonances.

    I Morishima;M Kurono;Y Shiro

  • Catalytic Roles of the Distal Site Asparagine−Histidine Couple in Peroxidases†

    Shingo Nagano;Motomasa Tanaka;Koichiro Ishimori;Yoshihito Watanabe

  • Alteration of human myoglobin proximal histidine to cysteine or tyrosine by site-directed mutagenesis: characterization and their catalytic activities.

    Shin-ichi Adachi;Shingo Nagano;Yoshihito Watanabe;Koichiro Ishimori

Frequent Co-Authors

Koichiro Ishimori
Koichiro Ishimori Hokkaido University
Teijiro Yonezawa
Teijiro Yonezawa Kyoto University
Satoshi Takahashi
Satoshi Takahashi Tohoku University
Yoshihito Watanabe
Yoshihito Watanabe Nagoya University
Kenichi Yoshikawa
Kenichi Yoshikawa Doshisha University
Yoshitsugu Shiro
Yoshitsugu Shiro University of Hyogo
Teizo Kitagawa
Teizo Kitagawa University of Hyogo
Shin-ichi Adachi
Shin-ichi Adachi High Energy Accelerator Research Organization
Yoshinao Wada
Yoshinao Wada Osaka Women's and Children's Hospital
Kenji Inaba
Kenji Inaba University of Southern California

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