World's Best Scientists 2026 revealed!
Ryosuke Kainuma

Ryosuke Kainuma

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Materials Science
Japan
2022

D-Index & Metrics

Materials Science

D-Index
97
Citations
35898
World Ranking
1209
National Ranking
42

Ryosuke Kainuma 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 Ryosuke Kainuma sits on this spectrum.

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 publications 1,163+

This scientist: 587 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.

Ryosuke Kainuma 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 Ryosuke Kainuma sits on this spectrum.

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 D-Index 165+

This scientist: 97 D-Index — 91st percentile

91% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

Research.com Recognitions

  • 2022 - Research.com Materials Science in Japan Leader Award

Overview

Ryosuke Kainuma is affiliated with Tohoku University in Japan and is active in the fields of Materials Science and Engineering. Their research output primarily focuses on advanced alloy properties and transformations, particularly in shape memory alloys and related materials.

Their recent publications include the following papers:

  • Iron-based superelastic alloys with near-constant critical stress temperature dependence, 2020, Science
  • Development of low-density γ/γ' Co-Al-Ta-based superalloys with high solvus temperature, 2020, Acta Materialia
  • Accelerated design of novel W-free high-strength Co-base superalloys with extremely wide γ/γʹ region by machine learning and CALPHAD methods, 2020, Acta Materialia
  • Flexible and Tough Superelastic Co-Cr Alloys for Biomedical Applications, 2022, Advanced Materials
  • Abnormal grain growth in Fe-Mn-Al-Ni shape memory alloy with higher Al content, 2020, Scripta Materialia

Their frequent co-authors include:

  • Toshihiro Omori
  • Xiao Xu
  • Sheng Xu
  • Kwangsik Han
  • Rie Y. Umetsu

Ryosuke Kainuma commonly publishes in several scientific venues such as:

  • Journal of Alloys and Compounds
  • Journal of Phase Equilibria and Diffusion
  • SSRN Electronic Journal
  • Acta Materialia
  • Scripta Materialia

Their main fields of study encompass:

  • Materials Science
  • Engineering

The subfields covered by their research include:

  • Materials Chemistry
  • Mechanical Engineering
  • Electronic, Optical and Magnetic Materials
  • Aerospace Engineering
  • General Materials Science

Key topics addressed in their work are:

  • Shape Memory Alloy Transformations
  • Intermetallics and Advanced Alloy Properties
  • Magnetic and transport properties of perovskites and related materials
  • Microstructure and Mechanical Properties of Steels
  • Titanium Alloys Microstructure and Properties
  • Magnetic Properties of Alloys
  • Magnetic Properties and Applications

Best Publications

  • Magnetic-field-induced shape recovery by reverse phase transformation.

    R. Kainuma;Y. Imano;W. Ito;Y. Sutou

  • Magnetic and martensitic transformations of NiMnX(X=In,Sn,Sb) ferromagnetic shape memory alloys

    Y. Sutou;Y. Imano;N. Koeda;T. Omori

  • Cobalt-base high-temperature alloys

    J. Sato;T. Omori;K. Oikawa;Ikuo Ohnuma

  • Ferrous Polycrystalline Shape-Memory Alloy Showing Huge Superelasticity

    Y. Tanaka;Y. Himuro;R. Kainuma;Y. Sutou

  • Metamagnetic shape memory effect in a Heusler-type Ni43Co7Mn39Sn11 polycrystalline alloy

    R. Kainuma;Y. Imano;W. Ito;H. Morito

  • Superelastic effect in polycrystalline ferrous alloys.

    T. Omori;K. Ando;M. Okano;X. Xu

  • Promising ferromagnetic Ni–Co–Al shape memory alloy system

    K. Oikawa;L. Wulff;T. Iijima;F. Gejima

  • Formation of Immiscible Alloy Powders with Egg-Type Microstructure

    C. P. Wang;X. J. Liu;Ikuo Ohnuma;R. Kainuma

  • Magnetic and martensitic phase transitions in ferromagnetic Ni–Ga–Fe shape memory alloys

    K. Oikawa;T. Ota;T. Ohmori;Y. Tanaka

  • Phase equilibria among α (hcp), β (bcc) and γ (L10) phases in Ti–Al base ternary alloys

    R. Kainuma;Y. Fujita;H. Mitsui;I. Ohnuma

  • Phase equilibria and phase transformations in new B2-type ferromagnetic shape memory alloys of Co-Ni-Ga and Co-Ni-Al systems

    Katsunari Oikawa;Takuya Ota;Fumihiko Gejima;Toshihiro Ohmori

  • Effect of magnetic field on martensitic transition of Ni46Mn41In13 Heusler alloy

    K. Oikawa;W. Ito;Y. Imano;Y. Sutou

  • Observation of large magnetoresistance of magnetic Heusler alloy Ni50Mn36Sn14 in high magnetic fields

    Keiichi Koyama;Hironari Okada;Kazuo Watanabe;Takeshi Kanomata

  • Phase equilibria and stability of ordered b.c.c. phases in the Fe-rich portion of the Fe–Ga system

    O Ikeda;R Kainuma;I Ohnuma;K Fukamichi

  • Phase equilibria in the Ti–Al binary system

    I Ohnuma;Y Fujita;H Mitsui;K Ishikawa

  • Effect of grain size and texture on pseudoelasticity in Cu–Al–Mn-based shape memory wire

    Y. Sutou;T. Omori;K. Yamauchi;N. Ono

  • Martensitic and Magnetic Transformation Behaviors in Heusler-Type NiMnIn and NiCoMnIn Metamagnetic Shape Memory Alloys

    W. Ito;Y. Imano;R. Kainuma;Y. Sutou

  • Phase Equilibria and Microstructure on γ' Phase in Co-Ni-Al-W System

    Kazuya Shinagawa;Toshihiro Omori;Jun Sato;Katsunari Oikawa

  • Abnormal Grain Growth Induced by Cyclic Heat Treatment

    Toshihiro Omori;Tomoe Kusama;Shingo Kawata;Ikuo Ohnuma

  • Phase equilibria in the Fe-Co binary system

    Ikuo Ohnuma;Hirotoshi Enoki;Osamu Ikeda;Ryosuke Kainuma

  • The magnetic and structural properties of the magnetic shape memory compound Ni2Mn1.44Sn0.56

    P J Brown;A P Gandy;K Ishida;W Ito

  • Magnetic properties and large magnetic-field-induced strains in off-stoichiometric Ni–Mn–Al Heusler alloys

    Asaya Fujita;K. Fukamichi;F. Gejima;R. Kainuma

Frequent Co-Authors

Kiyohito Ishida
Kiyohito Ishida Tohoku University
Toshihiro Omori
Toshihiro Omori Tohoku University
Ikuo Ohnuma
Ikuo Ohnuma National Institute for Materials Science
Takeshi Kanomata
Takeshi Kanomata Tohoku Gakuin University
Katsunari Oikawa
Katsunari Oikawa Tohoku University
Yuji Sutou
Yuji Sutou Tohoku University
Kazuaki Fukamichi
Kazuaki Fukamichi Tohoku University
Xingjun Liu
Xingjun Liu Harbin Institute of Technology
Toshiyuki Takagi
Toshiyuki Takagi Tohoku University

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