World's Best Scientists 2026 revealed!
Koji Sugioka

Koji Sugioka

D-Index & Metrics

Materials Science

D-Index
62
Citations
14061
World Ranking
6462
National Ranking
329

Koji Sugioka 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 Koji Sugioka 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: 484 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

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

Koji Sugioka 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 Koji Sugioka 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: 62 D-Index — 51st percentile

51% of scientists in this discipline score the same or lower.

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

Overview

Koji Sugioka is affiliated with RIKEN in Japan and specializes in the field of Engineering, with a focus on Biomedical Engineering, Computational Mechanics, Materials Chemistry, Mechanics of Materials, and Atomic and Molecular Physics, and Optics.

Their research primarily revolves around laser material processing techniques, nonlinear optical materials studies, and laser-ablation synthesis of nanoparticles. Additional research topics include laser-induced spectroscopy and plasma, gold and silver nanoparticles synthesis and applications, nanofabrication and lithography techniques, and biosensors and analytical detection.

Koji Sugioka has contributed to various peer-reviewed papers, including the following notable publications:

  • Label-free trace detection of bio-molecules by liquid-interface assisted surface-enhanced Raman scattering using a microfluidic chip, 2022, Opto-Electronic Advances
  • Underwater persistent bubble-assisted femtosecond laser ablation for hierarchical micro/nanostructuring, 2020, International Journal of Extreme Manufacturing
  • Attomolar Sensing Based on Liquid Interface-Assisted Surface-Enhanced Raman Scattering in Microfluidic Chip by Femtosecond Laser Processing, 2020, ACS Applied Materials & Interfaces
  • Two-dimensional laser-induced periodic surface structures formed on crystalline silicon by GHz burst mode femtosecond laser pulses, 2023, International Journal of Extreme Manufacturing
  • Enhanced ablation efficiency for silicon by femtosecond laser microprocessing with GHz bursts in MHz bursts(BiBurst), 2021, International Journal of Extreme Manufacturing

Their work has been published prominently in the International Journal of Extreme Manufacturing, Opto-Electronic Advances, Nanomaterials, Frontiers in Nanotechnology, and Advanced Materials Technologies.

Sugioka frequently collaborates with other researchers in the field. Major coauthors include Kotaro Obata, Shi Bai, Daniela Serien, Dongshi Zhang, and Shota Kawabata, reflecting ongoing research partnerships.

Best Publications

  • Ultrafast lasers—reliable tools for advanced materials processing

    Koji Sugioka;Ya Cheng

  • Femtosecond laser three-dimensional micro- and nanofabrication

    Koji Sugioka;Ya Cheng

  • Control of the cross-sectional shape of a hollow microchannel embedded in photostructurable glass by use of a femtosecond laser

    Ya Cheng;Koji Sugioka;Katsumi Midorikawa;Masashi Masuda

  • Microfluidic laser embedded in glass by three-dimensional femtosecond laser microprocessing.

    Ya Cheng;Koji Sugioka;Katsumi Midorikawa

  • Laser precision microfabrication

    Koji Sugioka;Michel Meunier;Alberto Pique

  • 3-D microstructuring inside photosensitive glass by femtosecond laser excitation

    M. Masuda;K. Sugioka;Y. Cheng;N. Aoki

  • Rapid prototyping of three-dimensional microfluidic mixers in glass by femtosecond laser direct writing.

    Yang Liao;Jiangxin Song;En Li;Yong Luo

  • Progress in ultrafast laser processing and future prospects

    Koji Sugioka

  • Femtosecond laser 3D micromachining: a powerful tool for the fabrication of microfluidic, optofluidic, and electrofluidic devices based on glass.

    Koji Sugioka;Jian Xu;Dong Wu;Yasutaka Hanada

  • Femtosecond laser processing for optofluidic fabrication

    Koji Sugioka;Ya Cheng

  • Three-dimensional micro-optical components embedded in photosensitive glass by a femtosecond laser

    Ya Cheng;Koji Sugioka;Katsumi Midorikawa;Masashi Masuda

  • Fabrication of microfluidic channels with a circular cross section using spatiotemporally focused femtosecond laser pulses

    Fei He;Han Xu;Ya Cheng;Jielei Ni

  • Three-dimensional femtosecond laser processing for lab-on-a-chip applications

    Felix Sima;Koji Sugioka;Rebeca Martínez Vázquez;Roberto Osellame

  • 3D Microfluidic Surface-Enhanced Raman Spectroscopy (SERS) Chips Fabricated by All-Femtosecond-Laser-Processing for Real-Time Sensing of Toxic Substances

    Shi Bai;Daniela Serien;Anming Hu;Anming Hu;Koji Sugioka

  • In-channel integration of designable microoptical devices using flat scaffold-supported femtosecond-laser microfabrication for coupling-free optofluidic cell counting

    Dong Wu;Jian Xu;Li-Gang Niu;Si-Zhu Wu

  • Direct laser writing of sub-50 nm nanofluidic channels buried in glass for three-dimensional micro-nanofluidic integration

    Yang Liao;Ya Cheng;Changning Liu;Jiangxin Song

  • Hybrid femtosecond laser microfabrication to achieve true 3D glass/polymer composite biochips with multiscale features and high performance: the concept of ship‐in‐a‐bottle biochip

    Dong Wu;Si‐Zhu Wu;Jian Xu;Li‐Gang Niu

  • Nano-aquarium for dynamic observation of living cells fabricated by femtosecond laser direct writing of photostructurable glass.

    Yasutaka Hanada;Koji Sugioka;Hiroyuki Kawano;Ikuko Shihira Ishikawa

  • Laser ablation in liquids for nanomaterial synthesis: diversities of targets and liquids

    Dongshi Zhang;Zhuguo Li;Koji Sugioka

  • Electro-optic integration of embedded electrodes and waveguides in LiNbO 3 using a femtosecond laser

    Yang Liao;Jian Xu;Ya Cheng;Zenghui Zhou

  • 3D microfluidic chips with integrated functional microelements fabricated by a femtosecond laser for studying the gliding mechanism of cyanobacteria

    Yasutaka Hanada;Koji Sugioka;Ikuko Shihira-Ishikawa;Hiroyuki Kawano

Frequent Co-Authors

Ya Cheng
Ya Cheng Chinese Academy of Sciences
Dong Wu
Dong Wu University of Science and Technology of China
Jiaru Chu
Jiaru Chu University of Science and Technology of China
Yanlei Hu
Yanlei Hu University of Science and Technology of China
Tow Chong Chong
Tow Chong Chong Singapore University of Technology and Design
Minghui Hong
Minghui Hong National University of Singapore
Danping Chen
Danping Chen Chinese Academy of Sciences
Yongfeng Lu
Yongfeng Lu University of Nebraska–Lincoln

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