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Yoshihiro Hamakawa

Yoshihiro Hamakawa

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 59 7365 7121 401 388 584 12794

Yoshihiro Hamakawa publications per year

The chart shows the history of publications by Yoshihiro Hamakawa between 1959 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Yoshihiro Hamakawa published across 67 years, from 1959 to 2025, averaging 9.1 papers a year. Output peaked at 36 publications in 1982. 1 of the 607 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1959 to 2025. Vertical axis: number of publications, 0 to 36. Peak 36 publications in 1982. 1959: 3 publications 1960: 0 publications 1961: 0 publications 1962: 1 publication 1963: 1 publication 1964: 0 publications 1965: 2 publications 1966: 0 publications 1967: 0 publications 1968: 2 publications 1969: 4 publications 1970: 3 publications 1971: 3 publications 1972: 5 publications 1973: 12 publications 1974: 10 publications 1975: 5 publications 1976: 6 publications 1977: 10 publications 1978: 8 publications 1979: 15 publications 1980: 25 publications 1981: 32 publications 1982: 36 publications 1983: 35 publications 1984: 19 publications 1985: 29 publications 1986: 19 publications 1987: 21 publications 1988: 27 publications 1989: 35 publications 1990: 17 publications 1991: 19 publications 1992: 30 publications 1993: 20 publications 1994: 21 publications 1995: 17 publications 1996: 25 publications 1997: 14 publications 1998: 3 publications 1999: 5 publications 2000: 6 publications 2001: 7 publications 2002: 7 publications 2003: 6 publications 2004: 7 publications 2005: 8 publications 2006: 20 publications 2007: 4 publications 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: 2 publications 2021: 0 publications 2022: 0 publications 2023: 0 publications 2024: 0 publications 2025: 1 publication
1959 2025

607 publications in total across all disciplines

View publications per year as a table
Yoshihiro Hamakawa: publications per year, 1959 to 2025
Year Publications
1959 3
1960 0
1961 0
1962 1
1963 1
1964 0
1965 2
1966 0
1967 0
1968 2
1969 4
1970 3
1971 3
1972 5
1973 12
1974 10
1975 5
1976 6
1977 10
1978 8
1979 15
1980 25
1981 32
1982 36
1983 35
1984 19
1985 29
1986 19
1987 21
1988 27
1989 35
1990 17
1991 19
1992 30
1993 20
1994 21
1995 17
1996 25
1997 14
1998 3
1999 5
2000 6
2001 7
2002 7
2003 6
2004 7
2005 8
2006 20
2007 4
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 2
2021 0
2022 0
2023 0
2024 0
2025 1
Total 607
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Yoshihiro Hamakawa 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 Yoshihiro Hamakawa 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, 570–589 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: 584 publications — 91st percentile

91% 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
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
570–589 111 584
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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Yoshihiro Hamakawa 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 Yoshihiro Hamakawa 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, 58–59 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: 59 D-Index — 44th percentile

44% 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
54–55 621
56–57 597
58–59 610 59
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

Yoshihiro Hamakawa is affiliated with Osaka University in Japan. Their research primarily spans the field of Medicine with particular focus on subfields including Biomedical Engineering, Nutrition and Dietetics, Animal Science and Zoology, Immunology, and Pulmonary and Respiratory Medicine.

The scientist's work addresses several main topics such as Advanced Chemical Sensor Technologies, Biochemical Analysis and Sensing Techniques, Meat and Animal Product Quality, Neutrophil, Myeloperoxidase and Oxidative Mechanisms, Vasculitis and related conditions, and IgG4-Related and Inflammatory Diseases.

Yoshihiro Hamakawa has contributed to peer-reviewed articles in various scientific venues including Food Chemistry and Lara D. Veeken. Their notable recent publications include:

  • Effects of solutes on the alcohol-stimulative taste of vodkas, 2020, Food Chemistry
  • A case of hypertrophic pachymeningitis with neutrophil extracellular traps formation, 2025, Lara D. Veeken

Frequent coauthors collaborating with Yoshihiro Hamakawa are:

  • Akira Nose
  • T. Murata
  • Hiroshi Shoji
  • Daisuke Kozaki
  • Masashi Hojo

Best Publications

  • Theoretical analysis of the effect of conduction band offset of window/CIS layers on performance of CIS solar cells using device simulation

    Takashi Minemoto;Takuya Matsui;Hideyuki Takakura;Yoshihiro Hamakawa

  • Properties and structure of a‐SiC:H for high‐efficiency a‐Si solar cell

    Y. Tawada;K. Tsuge;M. Kondo;H. Okamoto

  • Preparation of Zn1−xMgxO films by radio frequency magnetron sputtering

    Takashi Minemoto;Takayuki Negami;Shiro Nishiwaki;Hideyuki Takakura

  • Hydrogenated amorphous silicon carbide as a window material for high efficiency a-Si solar cells

    Yoshihisa Tawada;Masataka Kondo;Hiroaki Okamoto;Yoshihiro Hamakawa

  • a‐SiC:H/a‐Si:H heterojunction solar cell having more than 7.1% conversion efficiency

    Unknown

  • Cu(In,Ga)Se2 solar cells with controlled conduction band offset of window/Cu(In,Ga)Se2 layers

    Takashi Minemoto;Yasuhiro Hashimoto;Takuya Satoh;Takayuki Negami

  • Flexible photovoltaic device

    Yoshihiro Hamakawa;Yoshihisa Tawada;Kazunori Tsuge;Masanobu Izumina

  • Preparation and basic properties of PbTiO3 ferroelectric thin films and their device applications

    M. Okuyama;Y. Hamakawa

  • Amorphous Si/Polycrystalline Si Stacked Solar Cell Having More Than 12% Conversion Efficiency

    Koji Okuda;Hiroaki Okamoto;Yoshihiro Hamakawa

  • Optoelectronics and Photovoltaic Applications of Microcrystalline Sic

    Y. Hamakawa;Y. Matsumoto;G. Hirata;H. Okamoto

  • Control of conduction band offset in wide-gap Cu(In,Ga)Se solar cells

    Takashi Minemoto;Yasuhiro Hashimoto;Wahid Shams-Kolahi;Takuya Satoh

  • Epitaxial growth of ferroelectric PLZT thin film and their optical properties

    M. Okuyama;T. Usuki;Y. Hamakawa;T. Nakagawa

  • Effect of spectral irradiance distribution on the outdoor performance of amorphous Si//thin-film crystalline Si stacked photovoltaic modules

    Takashi Minemoto;Masanori Toda;Shingo Nagae;Masahiro Gotoh

  • Hydrogen Content in a-SiC:H Films Prepared by Plasma Decomposition of Silane and Methane or Ethylene

    Fuminori Fujimoto;Akio Ootuka;Ken-ichiro Komaki;Yasushi Iwata

  • Low Temperature Growth of SiO2 Thin Film by Double-Excitation Photo-CVD

    Kohji Inoue;Masanori Michimori;Masanori Okuyama;Yoshihiro Hamakawa

  • A new type of high efficiency with a low‐cost solar cell having the structure of a μc‐SiC/polycrystalline silicon heterojunction

    Y. Matsumoto;G. Hirata;H. Takakura;H. Okamoto

  • Influence of growth temperature on crystalline structure in Ga0.5In0.5P grown by organometallic vapor phase epitaxy

    Masahiko Kondow;Hiroshi Kakibayashi;Shigekazu Minagawa;Youji Inoue

  • Anomalous temperature dependence of the ordered Ga0.5In0.5P photoluminescence spectrum

    Masahiko Kondow;Shigekazu Minagawa;Youji Inoue;Taneo Nishino

  • Variable minority carrier transport model for amorphous silicon solar cells

    H. Okamoto;H. Kida;S. Nonomura;Y. Hamakawa

  • Chemical preparation of PLZT powder from aqueous solution

    Michihiro Murata;Kikuo Wakino;Katsuhiko Tanaka;Yoshihiro Hamakawa

  • Device physics and design of a-Si ITO/p-i-n heteroface solar cells

    H. Okamoto;Y. Nitta;T. Yamaguchi;Y. Hamakawa

  • Steady-state photoconductivity in amorphous semiconductors containing correlated defects

    H. Okamoto;H. Kida;Y. Hamakawa

Frequent Co-Authors

Masanori Okuyama
Masanori Okuyama Osaka University
Hiroaki Okamoto
Hiroaki Okamoto Jichi Medical University
Takashi Minemoto
Takashi Minemoto Ritsumeikan University
Yoshinobu Aoyagi
Yoshinobu Aoyagi Ritsumeikan University
Tadashi Hattori
Tadashi Hattori Nagoya University
Michio Matsumura
Michio Matsumura Osaka University

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