World's Best Scientists 2026 revealed!
Kozo Osamura

Kozo Osamura

D-Index & Metrics

Materials Science

D-Index
45
Citations
8299
World Ranking
11698
National Ranking
720

Kozo Osamura 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 Kozo Osamura 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: 516 publications — 88th percentile

88% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

Kozo Osamura 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 Kozo Osamura 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: 45 D-Index — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Overview

Kozo Osamura is affiliated with Kyoto University in Japan and conducts research primarily in the fields of Physics and Astronomy, Engineering, and Materials Science. Their scholarly output focuses notably on condensed matter physics, materials chemistry, electrical and electronic engineering, biomedical engineering, and biomaterials.

The scientist's research interests cover a variety of topics that include:

  • Physics of Superconductivity and Magnetism
  • Superconductivity in MgB2 and Alloys
  • Superconducting Materials and Applications
  • High voltage insulation and dielectric phenomena
  • Electrostatic Discharge in Electronics
  • Semiconductor materials and devices
  • Magnesium Alloys: Properties and Applications

Kozo Osamura has published notable papers in several academic journals. Recent works include:

  • "Weak emergence in the angular dependence of the critical current density of the high temperature superconductor coated conductor REBCO," 2020, Superconductor Science and Technology
  • "Degradation Due to Flatwise and Edgewise Bending on Critical Current of BSCCO Tapes," 2022, IEEE Transactions on Applied Superconductivity
  • "Microstructure Dependence of Mechanical Property of Commercial MgB2 Composite Wires," 2021, TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)
  • "Measurement of Mechanical Behavior of 11B Enriched MgB2 Wire Using Pulsed Neutron Source," 2023, Preprints.org
  • "Measurement of Mechanical Behavior of 11B-Enriched MgB2 Wire Using a Pulsed Neutron Source," 2023, Quantum Beam Science

Their research has appeared predominantly in the following venues:

  • Superconductor Science and Technology
  • IEEE Transactions on Applied Superconductivity
  • TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)
  • Preprints.org
  • Quantum Beam Science

Frequent collaborators with Kozo Osamura include Shutaro Machiya, Hiroyasu Taniguchi, Yoshimitsu Hishinuma, Stefanus Harjo, and Paul Branch. These coauthors have contributed to multiple joint research publications over time, indicating ongoing partnerships in research activities related to superconductivity and materials science.

Best Publications

  • Preparation and optical properties of Ga1−xInxN thin films

    Kozo Osamura;Shigehisa Naka;Yotaro Murakami

  • Fundamental absorption edge in GaN, InN and their alloys

    Kozo Osamura;Kazuo Nakajima;Yotaro Murakami;Paul H. Shingu

  • Phase diagram of the Nd-Fe-B ternary system

    Yutaka Matsuura;Satoshi Hirosawa;Hitoshi Yamamoto;Setsuo Fujimura

  • Enhancement of critical current density of YBCO films by introduction of artificial pinning centers due to the distributed nano-scaled Y2O3 islands on substrates

    Kaname Matsumoto;Tomoya Horide;Kozo Osamura;Masashi Mukaida

  • Crystal Structures of α-and β-Indium Selenide, In 2 Se 3

    Kozo Osamura;Yotaro Murakami;Yujiro Tomiie

  • Precipitation Hardening in Fe-Cu Binary and Quaternary Alloys

    Kozo Osamura;Hiroshi Okuda;Shojiro Ochiai;Minoru Takashima

  • Internal residual strain and critical current maximum of a surrounded Cu stabilized YBCO coated conductor

    Kozo Osamura;Michinaka Sugano;Shytaro Machiya;Hiroki Adachi

  • SANS Study of Phase Decomposition in Fe-Cu Alloy with Ni and Mn Addition

    Kozo Osamura;Hiroshi Okuda;Kazuo Asano;Michihiro Furusaka

  • Reversible strain dependence of critical current in 100 a class coated conductors

    M. Sugano;K. Osamura;W. Prusseit;R. Semerad

  • Metastable phases in the early stage of precipitation in Al-Mg alloys

    Kozo Osamura;Tetsuzo Ogura

  • Tensile fracture behaviour of RE-123 coated conductors induced by discontinuous yielding in Hastelloy C-276 substrate

    M Sugano;K Osamura;W Prusseit;R Semerad

  • Phase Diagram of the BaO-CuO Binary System

    Wei Zhang;Kozo Osamura;Shojiro Ochiai

  • The pseudoquaternary phase diagram of the Ga-In-As-Sb system

    Kazuo Nakajima;Kozo Osamura;Ken Yasuda;Yotaro Murakami

  • Intrinsic strain effect on critical current and its reversibility for YBCO coated conductors with different buffer layers

    M Sugano;K Osamura;W Prusseit;R Semerad

  • Small-Angle Neutron Scattering Study of Phase Decomposition in Fe–Cu Binary Alloy

    K. Osamura;H. Okuda;M. Takashima;K. Asano

  • Effect of thermomechanical treatment on the critical current density of Ag-sheathed B(Pb)SCCO tapes

    Kozo Osamura;Sang Soo Oh;Shojiro Ochiai

  • Advances in Superconductivity X

    Kozo Osamura;Izumi Hirabayashi

  • Time evolution of the structure function of quenched Al-Zn and Al-Zn-Mg alloys.

    S. Komura;K. Osamura;H. Fujii;T. Takeda

  • Trial Test of Fully HTS Induction/Synchronous Machine for Next Generation Electric Vehicle

    D. Sekiguchi;T. Nakamura;S. Misawa;H. Kitano

  • Influences of interfacial bonding strength and scatter of fibre strength on tensile behaviour of unidirectional metal matrix composites

    Shojiro Ochiai;Kozo Osamura

  • Progress in performance of DI-BSCCO family

    N. Ayai;S. Kobayashi;M. Kikuchi;T. Ishida

Frequent Co-Authors

Masaki Hojo
Masaki Hojo Kyoto University
Hitoshi Kitaguchi
Hitoshi Kitaguchi National Institute for Materials Science
Satoshi Awaji
Satoshi Awaji Tohoku University
Hiroaki Kumakura
Hiroaki Kumakura National Institute for Materials Science
David C. Larbalestier
David C. Larbalestier Florida State University
Yo Tomota
Yo Tomota Ibaraki University
Ken-ichi Sato
Ken-ichi Sato Nagoya University
Jun-ichi Shimoyama
Jun-ichi Shimoyama Aoyama Gakuin University
Hironobu Fujii
Hironobu Fujii Hiroshima University
Arend Nijhuis
Arend Nijhuis University of Twente

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