World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 64 5859 5669 286 280 259 15458
Chemistry 64 8011 7264 535 499 239 15297

Ryo Yoshida publications per year

The chart shows the history of publications by Ryo Yoshida between 1989 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ryo Yoshida published across 37 years, from 1989 to 2025, averaging 9.1 papers a year. Output peaked at 31 publications in 2025. 50 of the 336 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1989 to 2025. Vertical axis: number of publications, 0 to 31. Peak 31 publications in 2025. 1989: 1 publication 1990: 2 publications 1991: 3 publications 1992: 4 publications 1993: 2 publications 1994: 3 publications 1995: 6 publications 1996: 4 publications 1997: 2 publications 1998: 4 publications 1999: 7 publications 2000: 3 publications 2001: 2 publications 2002: 2 publications 2003: 5 publications 2004: 5 publications 2005: 13 publications 2006: 11 publications 2007: 9 publications 2008: 21 publications 2009: 19 publications 2010: 15 publications 2011: 9 publications 2012: 12 publications 2013: 7 publications 2014: 10 publications 2015: 13 publications 2016: 12 publications 2017: 16 publications 2018: 9 publications 2019: 8 publications 2020: 7 publications 2021: 8 publications 2022: 18 publications 2023: 14 publications 2024: 19 publications 2025: 31 publications
1989 2025

336 publications in total across all disciplines

View publications per year as a table
Ryo Yoshida: publications per year, 1989 to 2025
Year Publications
1989 1
1990 2
1991 3
1992 4
1993 2
1994 3
1995 6
1996 4
1997 2
1998 4
1999 7
2000 3
2001 2
2002 2
2003 5
2004 5
2005 13
2006 11
2007 9
2008 21
2009 19
2010 15
2011 9
2012 12
2013 7
2014 10
2015 13
2016 12
2017 16
2018 9
2019 8
2020 7
2021 8
2022 18
2023 14
2024 19
2025 31
Total 336
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Ryo Yoshida 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 Ryo Yoshida 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, 250–269 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: 259 publications — 49th percentile

49% 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
250–269 726 259
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
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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Ryo Yoshida 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 Ryo Yoshida 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, 64–65 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: 64 D-Index — 55th percentile

55% 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
60–61 587
62–63 606
64–65 533 64
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

Ryo Yoshida is affiliated with the University of Tokyo in Japan and primarily works in the field of Engineering. Their research spans several subfields within engineering, including Mechanical Engineering, Molecular Medicine, Materials Chemistry, Electrical and Electronic Engineering, and Biomedical Engineering.

The main topics of their work encompass hydrogels, specifically their synthesis, properties, and applications. They also focus on advanced materials and mechanics, advanced sensor and energy harvesting materials, electric motor design and analysis, magnetic properties and applications, machine learning in materials science, and micro and nano robotics.

The scientist has published research in a variety of academic venues, frequently contributing to arXiv (Cornell University) with 15 publications. Other venues include Soft Matter, Chemical Communications, Cement Science and Concrete Technology, and Polymer Journal.

Significant recent publications include:

  • Creation of soft materials based on self-oscillating polymer gels, 2022, Polymer Journal
  • Delayed Mechanical Response to Chemical Kinetics in Self-Oscillating Hydrogels Driven by the Belousov-Zhabotinsky Reaction, 2021, Macromolecules
  • Formation of interfacial reaction layer for stainless steel/aluminum alloy dissimilar joint in linear friction welding, 2020, Materials Today Communications
  • Autonomous Nanoscale Chemomechanical Oscillation on the Self-Oscillating Polymer Brush Surface by Precise Control of Graft Density, 2021, Langmuir
  • The Belousov-Zhabotinsky Reaction in Thermoresponsive Core-Shell Hydrogel Microspheres with a Tris(2,2'-bipyridyl)ruthenium Catalyst in the Core, 2020, The Journal of Physical Chemistry B

Among their frequent coauthors are Aya Mizutani Akimoto, Takafumi Enomoto, Won Seok Lee, Mitsuhide Sato, and Tsutomu Mizuno. Collaborations with these researchers suggest active involvement in interdisciplinary studies and advancements related to materials science and engineering.

Best Publications

  • Comb-type grafted hydrogels with rapid deswelling response to temperature changes

    Ryo Yoshida;Katsumi Uchida;Yuzo Kaneko;Kiyotaka Sakai

  • Design and Fabrication of a High-Strength Hydrogel with Ideally Homogeneous Network Structure from Tetrahedron-like Macromonomers

    Takamasa Sakai;Takuro Matsunaga;Yuji Yamamoto;Chika Ito

  • Self-Oscillating Gel

    Ryo Yoshida;Toshikazu Takahashi;Tomohiko Yamaguchi;Hisao Ichijo

  • Self-Walking Gel

    Shingo Maeda;Yusuke Hara;Takamasa Sakai;Ryo Yoshida

  • Self-oscillating gels driven by the Belousov-Zhabotinsky reaction as novel smart materials.

    Ryo Yoshida

  • Glucose-responsive polymer gel bearing phenylborate derivative as a glucose-sensing moiety operating at the physiological pH.

    Akira Matsumoto;Ryo Yoshida;Kazunori Kataoka

  • Influence of Freely Mobile Grafted Chain Length on Dynamic Properties of Comb-Type Grafted Poly(N-isopropylacrylamide) Hydrogels

    Yuzo Kaneko;Kiyotaka Sakai;Akihiko Kikuchi;Ryo Yoshida

  • Pulsatile drug delivery systems using hydrogels

    Ryo Yoshida;Kiyotaka Sakai;Teruo Okano;Yasuhisa Sakurai

  • Modulating the phase transition temperature and thermosensitivity in N-isopropylacrylamide copolymer gels

    Ryo Yoshida;Kiyotaka Sakai;Teruo Okano;Yasuhisa Sakurai

  • In-Phase Synchronization of Chemical and Mechanical Oscillations in Self-Oscillating Gels

    Ryo Yoshida;Masami Tanaka;Satoko Onodera;Tomohiko Yamaguchi

  • Temperature-responsive shrinking kinetics of poly (N-isopropylacrylamide) copolymer gels with hydrophilic and hydrophobic comonomers

    Yuzo Kaneko;Ryo Yoshida;Kiyotaka Sakai;Yasuhisa Sakurai

  • Quadratic Fermi node in a 3D strongly correlated semimetal

    Takeshi Kondo;M. Nakayama;R. Chen;J. J. Ishikawa

  • Peristaltic Motion of Polymer Gels

    Shingo Maeda;Yusuke Hara;Ryo Yoshida;Shuji Hashimoto

  • Surface-modulated skin layers of thermal responsive hydrogels as on-off switches: I. drug release

    Ryo Yoshida;Kiyotaka Sakai;Teruo Okano;Yasuhisa Sakurai

  • A totally synthetic glucose responsive gel operating in physiological aqueous conditions.

    Akira Matsumoto;Kazuya Yamamoto;Ryo Yoshida;Kazunori Kataoka

  • Self-oscillation of polymer chains with rhythmical soluble-insoluble changes.

    Ryo Yoshida;Takamasa Sakai;Shoji Ito;Tomohiko Yamaguchi

  • Ciliary motion actuator using self-oscillating gel

    O. Tabata;H. Hirasawa;S. Aoki;R. Yoshida

  • Design of a mass transport surface utilizing peristaltic motion of a self-oscillating gel.

    Yoko Murase;Shingo Maeda;Shuji Hashimoto;Ryo Yoshida

  • Positive thermosensitive pulsatile drug release using negative thermosensitive hydrogels

    R. Yoshida;Y. Kaneko;K. Sakai;T. Okano

  • Self-oscillating swelling and deswelling of polymer gels

    Ryo Yoshida;Hisao Ichijo;Toshikatsu Hakuta;Tomohiko Yamaguchi

  • Volume Phase Transition of Polyelectrolyte Gels with Different Charge Distributions

    Etsuo Kokufuta;Benlian Wang;Ryo Yoshida;and Alexei R. Khokhlov

Frequent Co-Authors

Takamasa Sakai
Takamasa Sakai University of Tokyo
Kiyotaka Sakai
Kiyotaka Sakai Waseda University
Etsuo Kokufuta
Etsuo Kokufuta University of Tsukuba
Yasuhisa Sakurai
Yasuhisa Sakurai Sophia University
Mitsuhiro Shibayama
Mitsuhiro Shibayama Comprehensive Research Organization for Science and Society
Teruo Okano
Teruo Okano Tokyo Women's Medical University
Yukikazu Takeoka
Yukikazu Takeoka Nagoya University
Takahiro Seki
Takahiro Seki Nagoya University
Masayoshi Watanabe
Masayoshi Watanabe Yokohama National University

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