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Yoshio Okahata

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 71 5532 5020 342 319 380 18435

Yoshio Okahata publications per year

The chart shows the history of publications by Yoshio Okahata between 1971 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Yoshio Okahata published across 54 years, from 1971 to 2024, averaging 7.3 papers a year. Output peaked at 22 publications in 1998. 2 of the 393 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1971 to 2024. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 1998. 1971: 1 publication 1972: 0 publications 1973: 1 publication 1974: 3 publications 1975: 1 publication 1976: 7 publications 1977: 5 publications 1978: 3 publications 1979: 5 publications 1980: 6 publications 1981: 6 publications 1982: 1 publication 1983: 9 publications 1984: 12 publications 1985: 12 publications 1986: 14 publications 1987: 11 publications 1988: 9 publications 1989: 15 publications 1990: 6 publications 1991: 7 publications 1992: 9 publications 1993: 8 publications 1994: 12 publications 1995: 16 publications 1996: 19 publications 1997: 18 publications 1998: 22 publications 1999: 10 publications 2000: 11 publications 2001: 19 publications 2002: 17 publications 2003: 7 publications 2004: 8 publications 2005: 9 publications 2006: 17 publications 2007: 12 publications 2008: 6 publications 2009: 10 publications 2010: 5 publications 2011: 3 publications 2012: 9 publications 2013: 7 publications 2014: 2 publications 2015: 0 publications 2016: 1 publication 2017: 0 publications 2018: 0 publications 2019: 0 publications 2020: 0 publications 2021: 0 publications 2022: 0 publications 2023: 0 publications 2024: 2 publications
1971 2024

393 publications in total across all disciplines

View publications per year as a table
Yoshio Okahata: publications per year, 1971 to 2024
Year Publications
1971 1
1972 0
1973 1
1974 3
1975 1
1976 7
1977 5
1978 3
1979 5
1980 6
1981 6
1982 1
1983 9
1984 12
1985 12
1986 14
1987 11
1988 9
1989 15
1990 6
1991 7
1992 9
1993 8
1994 12
1995 16
1996 19
1997 18
1998 22
1999 10
2000 11
2001 19
2002 17
2003 7
2004 8
2005 9
2006 17
2007 12
2008 6
2009 10
2010 5
2011 3
2012 9
2013 7
2014 2
2015 0
2016 1
2017 0
2018 0
2019 0
2020 0
2021 0
2022 0
2023 0
2024 2
Total 393
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Yoshio Okahata 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 Yoshio Okahata 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, 361–380 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: 380 publications — 77th percentile

77% 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
361–380 522 380
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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Yoshio Okahata 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 Yoshio Okahata 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, 70–71 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: 71 D-Index — 70th percentile

70% 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
66–67 775
68–69 683
70–71 646 71
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

Yoshio Okahata is affiliated with the Tokyo Institute of Technology in Japan. The scientific profile is characterized predominantly by a focus on academic research associated with this institution.

There are no recent papers listed, nor frequent co-authors documented in the available data. Similarly, no book publications or frequent publication venues have been recorded.

The fields of study, subfields, and main topics of work related to Yoshio Okahata have not been specified in the data. Therefore, no detailed information is available regarding the specific areas or subjects of their research.

There are no awards or honors registered for this scientist according to the source data.

Best Publications

  • A totally synthetic bilayer membrane

    Toyoki Kunitake;Yoshio Okahata

  • Quartz Crystal Microbalance Study of DNA Immobilization and Hybridization for Nucleic Acid Sensor Development

    Caruso F;Rodda E;Furlong Dn;Niikura K

  • Kinetic measurements of DNA hybridization on an oligonucleotide-immobilized 27-MHz quartz crystal microbalance.

    Yoshio Okahata;Masanori Kawase;Kenichi Niikura;Fuyuka Ohtake

  • In vitro gene delivery mediated by chitosan. effect of pH, serum, and molecular mass of chitosan on the transfection efficiency.

    Toshinori Sato;Tsuyoshi Ishii;Yoshio Okahata

  • 2. Assembly of Alternating Polyelectrolyte and Protein Multilayer Films for Immunosensing

    Frank Caruso;Kenichi Niikura;D. Neil Furlong, ,† and;Yoshio Okahata

  • Anisotropic Electric Conductivity in an Aligned DNA Cast Film

    Yoshio Okahata;Takuya Kobayashi;Kentaro Tanaka;Masatsugu Shimomura

  • Peptide imprinted polymer nanoparticles: a plastic antibody

    Yu Hoshino;Takashi Kodama;Yoshio Okahata;Kenneth J. Shea

  • Mechanism of cell transfection with plasmid/chitosan complexes.

    Tsuyoshi Ishii;Yoshio Okahata;Toshinori Sato

  • FORMATION OF STABLE BILAYER ASSEMBLIES IN WATER FROM SINGLE-CHAIN AMPHIPHILES. RELATIONSHIP BETWEEN THE AMPHIPHILE STRUCTURE AND THE AGGREGATE MORPHOLOGY

    T. Kunitake;Y. Okahata;M. Shimomura;S. Yasunami

  • A DNA-lipid complex in organic media and formation of an aligned cast film

    Kentaro Tanaka;Yoshio Okahata

  • Hybridization of nucleic acids immobilized on a quartz crystal microbalance

    Yoshio Okahata;Yuka Matsunobu;Kuniharu Ijiro;Masayuki Mukae

  • 1. Ultrathin Multilayer Polyelectrolyte Films on Gold: Construction and Thickness Determination

    Frank Caruso;Kenichi Niikura;D. Neil Furlong, ,† and;Yoshio Okahata

  • UNIQUE PROPERTIES OF CHROMOPHORE-CONTAINING BILAYER AGGREGATES: ENHANCED CHIRALITY AND PHOTOCHEMICALLY INDUCED MORPHOLOGICAL CHANGE

    T. Kunitake;N. Nakashima;M. Shimomura;Y. Okahata

  • A Kinetic Study of Concanavalin A Binding to Glycolipid Monolayers by Using a Quartz-Crystal Microbalance

    Yasuhito Ebara;Yoshio Okahata

  • Thermoselective permeation from a polymer-grafted capsule membrane

    Yoshio Okahata;Hiroshi Noguchi;Takahiro Seki

  • Langmuir-blodgett films of an enzyme-lipid complex for sensor membranes

    Yoshio Okahata;Tomoya Tsuruta;Kuniharu Ijiro;Katsuhiko Ariga

  • Formation of Stable Monolayer Membranes and Related Structures in Dilute Aqueous Solution from Two-Headed Ammonium Amphiphiles

    Yoshio Okahata;Toyoki Kunitake

  • Kinetic Studies of Sequence-Specific Binding of GCN4-bZIP Peptides to DNA Strands Immobilized on a 27-MHz Quartz-Crystal Microbalance

    Yoshio Okahata;Kenichi Niikura;Yukio Sugiura;Mamoru Sawada

  • Preparations of Langmuir-Blodgett films of enzyme-lipid complexes: A glucose sensor membrane

    Y. Okahata;T. Tsuruta;K. Ijiro;K. Ariga

  • A lipid-coated lipase as a new catalyst for triglyceride synthesis in organic solvents

    Yoshio Okahata;Kuniharu Ijiro

Frequent Co-Authors

Toyoki Kunitake
Toyoki Kunitake Kyushu University
Katsuhiko Ariga
Katsuhiko Ariga National Institute for Materials Science
Takahiro Seki
Takahiro Seki Nagoya University
Masatsugu Shimomura
Masatsugu Shimomura Tohoku University
Takuya Ueda
Takuya Ueda University of Tokyo
Frank Caruso
Frank Caruso University of Melbourne
Koji Kano
Koji Kano Doshisha University
Kenneth J. Shea
Kenneth J. Shea University of California, Irvine
Takeshi Serizawa
Takeshi Serizawa Tokyo Institute of Technology
Tisato Kajiyama
Tisato Kajiyama Kyushu University

External Links

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Best Scientists Citing Yoshio Okahata

Toyoki Kunitake

Toyoki Kunitake

Kyushu University

Publications: 90

Katsuhiko Ariga

Katsuhiko Ariga

National Institute for Materials Science

Publications: 90

Masaru Tanaka

Masaru Tanaka

Kyushu University

Publications: 47

Jonathan P. Hill

Jonathan P. Hill

National Institute for Materials Science

Publications: 39

Hirotaka Ihara

Hirotaka Ihara

Kumamoto University

Publications: 31

Frank Caruso

Frank Caruso

University of Melbourne

Publications: 30

Seiji Shinkai

Seiji Shinkai

Kyushu University

Publications: 27

Kenneth J. Shea

Kenneth J. Shea

University of California, Irvine

Publications: 26

Jean-Claude Voegel

Jean-Claude Voegel

University of Strasbourg

Publications: 26

Makoto Ogawa

Makoto Ogawa

Waseda University

Publications: 25

Sergey A. Piletsky

Sergey A. Piletsky

University of Leicester

Publications: 23

Mitsutoshi Nakajima

Mitsutoshi Nakajima

University of Tsukuba

Publications: 21

Masahiro Goto

Masahiro Goto

Kyushu University

Publications: 21

Naotoshi Nakashima

Naotoshi Nakashima

Kyushu University

Publications: 21

Yuri Lvov

Yuri Lvov

Louisiana Tech University

Publications: 21

Mitsuru Akashi

Mitsuru Akashi

Osaka University

Publications: 20

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