World's Best Scientists 2026 revealed!
Hidetoshi Fujii

Hidetoshi Fujii

D-Index & Metrics

Materials Science

D-Index
73
Citations
21047
World Ranking
3812
National Ranking
168

Hidetoshi Fujii 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 Hidetoshi Fujii 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: 702 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

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

Hidetoshi Fujii 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 Hidetoshi Fujii 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: 73 D-Index — 71st percentile

71% of scientists in this discipline score the same or lower.

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

Overview

Hidetoshi Fujii is affiliated with Osaka University in Japan and has an extensive research record primarily in the field of engineering. Their work focuses on several subfields including mechanical engineering, materials chemistry, aerospace engineering, mechanics of materials, and metals and alloys. The overall volume of publications in engineering totals 679, with significant contributions of 549 in mechanical engineering alone.

Their research topics involve advanced welding techniques analysis, aluminum alloys composites properties, welding techniques and residual stresses, aluminum alloy microstructure properties, microstructure and mechanical properties of steels, metal forming simulation techniques, and metal alloys wear and properties. These areas reflect a concentration on materials processing, structural properties, and mechanical behavior under various conditions.

Fujii has published frequently in specific venues including:

  • Tetsu-to-Hagane
  • Science and Technology of Welding & Joining
  • Materials Science and Engineering A
  • ISIJ International
  • Journal of Manufacturing Processes

Collaborations feature prominently in Fujii's career, with frequent coauthors being:

  • Yoshiaki Morisada
  • Kohsaku Ushioda
  • Yasuhiro Aoki
  • Takuya Miura
  • Yoshihiko Hangai

Recent significant papers include:

  • Effects of rotation tool-induced heat and material flow behaviour on friction stir lapped Al/steel joint formation and resultant microstructure, 2022, International Journal of Machine Tools and Manufacture
  • Corrosion resistant and high-strength dual-phase Mg-Li-Al-Zn alloy by friction stir processing, 2022, Communications Materials
  • Deformation modes during room temperature tension of fine-grained pure magnesium, 2021, Acta Materialia
  • Material flow in friction stir welding: A review, 2023, Journal of Materials Processing Technology
  • Influence of reinforcement incorporation approach on mechanical and tribological properties of AA6061- CNT nanocomposite fabricated via FSP, 2020, Journal of Manufacturing Processes

Best Publications

  • Tensile properties and fracture locations of friction-stir-welded joints of 2017-T351 aluminum alloy

    Huijie Liu;H. Fujii;M. Maeda;K. Nogi

  • Three defect types in friction stir welding of aluminum die casting alloy

    Y.G. Kim;H. Fujii;T. Tsumura;T. Komazaki

  • Friction stir welding of carbon steels

    Hidetoshi Fujii;Ling Cui;Nobuhiro Tsuji;Masakatsu Maeda

  • MWCNTs/AZ31 surface composites fabricated by friction stir processing

    Y. Morisada;H. Fujii;T. Nagaoka;M. Fukusumi

  • Effect of friction stir processing with SiC particles on microstructure and hardness of AZ31

    Y. Morisada;H. Fujii;T. Nagaoka;M. Fukusumi

  • Effect of tool shape on mechanical properties and microstructure of friction stir welded aluminum alloys

    Hidetoshi Fujii;Ling Cui;Masakatsu Maeda;Kiyoshi Nogi

  • Friction stir welding of a high carbon steel

    Ling Cui;Hidetoshi Fujii;Nobuhiro Tsuji;Kiyoshi Nogi

  • Improvement of mechanical properties of aluminum die casting alloy by multi-pass friction stir processing

    K. Nakata;Y.G. Kim;H. Fujii;T. Tsumura

  • Microstructure and mechanical properties of dissimilar Al alloy/steel joints prepared by a flat spot friction stir welding technique

    Y.F. Sun;H. Fujii;N. Takaki;Y. Okitsu

  • Fullerene/A5083 composites fabricated by material flow during friction stir processing

    Y. Morisada;H. Fujii;T. Nagaoka;K. Nogi

  • The effect of SiC particles on the microstructure and mechanical properties of friction stir welded pure copper joints

    Y.F. Sun;H. Fujii

  • Marangoni convection and weld shape variations in Ar-O2 and Ar-CO2 shielded GTA welding

    Shanping Lu;Shanping Lu;Hidetoshi Fujii;Kiyoshi Nogi

  • Tensile properties and fracture locations of friction-stir welded joints of 6061-T6 aluminum alloy

    Huijie Liu;Huijie Liu;H. Fujii;M. Maeda;K. Nogi

  • Development of an advanced A-TIG (AA-TIG) welding method by control of Marangoni convection

    Hidetoshi Fujii;Toyoyuki Sato;Shanping Lu;Shanping Lu;Kiyoshi Nogi

  • Investigation of welding parameter dependent microstructure and mechanical properties in friction stir welded pure Ti joints

    Hidetoshi Fujii;Yufeng Sun;Hideaki Kato;Kazuhiro Nakata

  • Three-dimensional visualization of material flow during friction stir welding by two pairs of X-ray transmission systems

    Y. Morisada;H. Fujii;Y. Kawahito;K. Nakata

  • Investigation of the welding parameter dependent microstructure and mechanical properties of friction stir welded pure copper

    Y.F. Sun;H. Fujii

  • Effect of welding parameters on microstructure in the stir zone of FSW joints of aluminum die casting alloy

    Y.G. Kim;H. Fujii;T. Tsumura;T. Komazaki

  • Friction stir welding of high carbon steel with excellent toughness and ductility

    Y.D. Chung;H. Fujii;R. Ueji;N. Tsuji

  • Nanocrystallized magnesium alloy – uniform dispersion of C60 molecules

    Y. Morisada;H. Fujii;T. Nagaoka;M. Fukusumi

  • Friction stir welding of ultrafine grained plain low-carbon steel formed by the martensite process

    R. Ueji;H. Fujii;L. Cui;A. Nishioka

Frequent Co-Authors

Kiyoshi Nogi
Kiyoshi Nogi Osaka University
Yoshiaki Morisada
Yoshiaki Morisada Osaka University
Yufeng Sun
Yufeng Sun Zhengzhou University
Kazuhiro Nakata
Kazuhiro Nakata Osaka University
Manabu Tanaka
Manabu Tanaka Osaka University
Nobuhiro Tsuji
Nobuhiro Tsuji Kyoto University
Akihiko Kimura
Akihiko Kimura Kyoto University
Katsuyoshi Kondoh
Katsuyoshi Kondoh Osaka University
Mitsuo Niinomi
Mitsuo Niinomi Tohoku University
Hisamichi Kimura
Hisamichi Kimura Tohoku University

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