World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
99
Citations
31188
World Ranking
8684
National Ranking
229

Kazuo Tajima publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Kazuo Tajima sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 482 publications — 55th percentile

55% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Kazuo Tajima D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Kazuo Tajima sits on this spectrum.

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 99 D-Index — 58th percentile

58% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Overview

Kazuo Tajima is affiliated with Kagoshima University in Japan. Their research primarily spans the fields of Engineering and Materials Science, with particular focus on Electrical and Electronic Engineering, Polymers and Plastics, Materials Chemistry, Organic Chemistry, and Biomedical Engineering.

The scientist's work covers several main topics including Organic Electronics and Photovoltaics, Conducting Polymers and Applications, Perovskite Materials and Applications, Crystallization and Solubility Studies, X-ray Diffraction in Crystallography, Molecular Junctions and Nanostructures, and Chalcogenide Semiconductor Thin Films.

Frequent co-authors who have collaborated with Kazuo Tajima include:

  • Kyohei Nakano (43 collaborations)
  • Daisuke Hashizume (14 collaborations)
  • Yumiko Kaji (9 collaborations)
  • Iat Wai Leong (8 collaborations)
  • Kirill Bulgarevich (8 collaborations)

Kazuo Tajima's publications have appeared in various scientific journals. The most recurrent publication venues are:

  • ACS Applied Materials & Interfaces (12 publications)
  • The Cambridge Structural Database (7 publications)
  • Small Methods (3 publications)
  • ACS Applied Energy Materials (3 publications)
  • Nature Communications (2 publications)

Some of the recent scientific papers authored or co-authored by Kazuo Tajima include:

  • "Optimized carrier extraction at interfaces for 23.6% efficient tin-lead perovskite solar cells," 2022, Energy & Environmental Science
  • "Synergistic Surface Modification of Tin-Lead Perovskite Solar Cells," 2022, Advanced Materials
  • "Noncentrosymmetric Columnar Liquid Crystals with the Bulk Photovoltaic Effect for Organic Photodetectors," 2020, Journal of the American Chemical Society
  • "Steering perovskite precursor solutions for multijunction photovoltaics," 2024, Nature
  • "Dependence of Exciton Binding Energy on Bandgap of Organic Semiconductors," 2023, The Journal of Physical Chemistry Letters

Best Publications

  • Genome-wide association analysis of more than 120,000 individuals identifies 15 new susceptibility loci for breast cancer

    Kyriaki Michailidou;Jonathan Beesley;Sara Lindstrom;Sander Canisius

  • Multiple independent variants at the TERT locus are associated with telomere length and risks of breast and ovarian cancer

    Stig E. Bojesen;Stig E. Bojesen;Karen A. Pooley;Sharon E. Johnatty;Jonathan Beesley

  • Dietary habits and gastro-intestinal cancers: a comparative case-control study of stomach and large intestinal cancers in Nagoya, Japan.

    Kazuo Tajima;Suketami Tominaga

  • The World Health Organization classification of malignant lymphomas in Japan: Incidence of recently recognized entities

    M. Fujita;K. Yamashiro;R. Ichinohasama;N. Nakamura

  • Peopling of the Americas, founded by four major lineages of mitochondrial DNA.

    Satoshi Horai;Rumi Kondo;Yuko Nakagawa-Hattori;Seiji Hayashi

  • GWAS meta-analysis and replication identifies three new susceptibility loci for ovarian cancer

    Paul D.P. Pharoah;Ya Yu Tsai;Susan J. Ramus;Catherine M. Phelan

  • A Large‐scale, Hospital‐based Case‐Control Study of Risk Factors of Breast Cancer According to Menopausal Status

    Kaoru Hirose;Kazuo Tajima;Nobuyuki Hamajima;Manami Inoue

  • Detection of mRNA for the tax1/rex1 gene of human T-cell leukemia virus type I in fresh peripheral blood mononuclear cells of adult T-cell leukemia patients and viral carriers by using the polymerase chain reaction

    Tomohiro Kinoshita;Masanori Shimoyama;Kensei Tobinai;Mizuko Ito

  • Meta-analysis identifies nine new loci associated with rheumatoid arthritis in the Japanese population

    Yukinori Okada;Chikashi Terao;Katsunori Ikari;Yuta Kochi

  • hOGG1 Ser326Cys Polymorphism and Lung Cancer Susceptibility

    H. Sugimura;T. Kohno;K. Wakai;K. Nagura

  • An Association Between Long-Term Exposure to Ambient Air Pollution and Mortality From Lung Cancer and Respiratory Diseases in Japan

    Kota Katanoda;Tomotaka Sobue;Hiroshi Satoh;Kazuo Tajima

  • Tea and coffee consumption and the risk of digestive tract cancers: data from a comparative case-referent study in Japan.

    M. Inoue;K. Tajima;K. Hirose;N. Hamajima

  • Genetic Polymorphisms of the Human PNPLA3 Gene Are Strongly Associated with Severity of Non-Alcoholic Fatty Liver Disease in Japanese

    Takahisa Kawaguchi;Takahisa Kawaguchi;Yoshio Sumida;Atsushi Umemura;Keitaro Matsuo

  • Polymerase chain reaction with confronting two-pair primers for polymorphism genotyping

    Nobuyuki Hamajima;Toshiko Saito;Keitaro Matsuo;Ken Ichi Kozaki

  • Multi‐step Carcinogenesis Model for Adult T‐cell Leukemia

    Okamoto T;Ohno Y;Tsugane S;Watanabe S

  • Some problems on the histopathological diagnosis of non-Hodgkin's malignant lymphoma -- a proposal of a new type.

    Taizan Suchi;Kazuo Tajima;Koji Nanba;Haruki Wakasa

  • Effect of hepatitis C virus infection on the risk of non-Hodgkin's lymphoma: A meta-analysis of epidemiological studies

    Keitaro Matsuo;Aaron Kusano;Aravind Sugumar;Shigeo Nakamura

  • Protective effect of allium vegetables against both esophageal and stomach cancer: a simultaneous case-referent study of a high-epidemic area in Jiangsu Province, China.

    Chang-Ming Gao;Toshiro Takezaki;Jian-Hua Ding;Mao-Sheng Li

  • Association between polymorphisms of folate- and methionine-metabolizing enzymes and susceptibility to malignant lymphoma

    Keitaro Matsuo;Ritsuro Suzuki;Nobuyuki Hamajima;Michinori Ogura

  • The Japan Multi-Institutional Collaborative Cohort Study (J-MICC Study) to detect gene-environment interactions for cancer.

    Nobuyuki Hamajima;Kenji Wakai;Mariko Naito;Kazuko Nishio

Frequent Co-Authors

Keitaro Matsuo
Keitaro Matsuo Nagoya University
Nobuyuki Hamajima
Nobuyuki Hamajima Nagoya University
Akiko Tamakoshi
Akiko Tamakoshi Hokkaido University
Kenji Wakai
Kenji Wakai Nagoya University
Manami Inoue
Manami Inoue National Cancer Centre
Hiroji Iwata
Hiroji Iwata Aichi Cancer Center
Yasushi Yatabe
Yasushi Yatabe Nagoya University
Malcolm A.S. Moore
Malcolm A.S. Moore Memorial Sloan Kettering Cancer Center
Keun-Young Yoo
Keun-Young Yoo Seoul National University
Shigeo Nakamura
Shigeo Nakamura Nagoya University

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