World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
57
Citations
9151
World Ranking
14068
National Ranking
996

Chemistry

D-Index
57
Citations
9067
World Ranking
11356
National Ranking
835

Isao Tanaka publication distribution in Chemistry in 2026

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

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 526 publications — 90th percentile

90% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Isao Tanaka D-index placement in Chemistry in 2026

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

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 57 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Isao Tanaka is affiliated with Hokkaido University in Japan, contributing extensively to the fields of materials science and engineering. Their research spans multiple subfields, including electrical and electronic engineering, materials chemistry, electronic, optical and magnetic materials, condensed matter physics, and molecular biology.

Their work covers several key topics within their disciplines:

  • Iron-based superconductors research
  • Advanced battery materials and technologies
  • Physics of superconductivity and magnetism
  • Advancements in battery materials
  • Rare-earth and actinide compounds
  • Chalcogenide semiconductor thin films
  • Ferroelectric and piezoelectric materials

Tanaka has coauthored numerous publications with several frequent collaborators, notably Masanori Nagao, Satoshi Watauchi, Yuki Maruyama, Yoshihiko Takano, and Akira Miura.

Their research has appeared repeatedly in a selection of scientific venues that include:

  • SSRN Electronic Journal
  • Journal of Crystal Growth
  • arXiv (Cornell University)
  • Crystal Growth & Design
  • Journal of the Ceramic Society of Japan

Selected recent publications by Isao Tanaka include:

  • Implementation strategies in phonopy and phono3py, 2023, Journal of Physics Condensed Matter
  • Protonic Conduction in the BaNdInO4 Structure Achieved by Acceptor Doping, 2021, Chemistry of Materials
  • Influence of Se doping on recently synthesized NaInS2-xSex solid solutions for potential thermo-mechanical applications studied via first-principles method, 2020, Materials Today Communications
  • Growth and Characterization of ROBiS2 High-Entropy Superconducting Single Crystals, 2020, ACS Omega
  • NaInX2 (X = S, Se) layered materials for energy harvesting applications: first-principles insights into optoelectronic and thermoelectric properties, 2021, Journal of Materials Science Materials in Electronics

The scope of Tanaka's research reflects an integration of experimental and computational approaches applied to next-generation materials for electronic, optical, and energy-related applications. Their publications indicate a consistent interest in superconductivity, thermoelectric materials, and the chemistry of rare-earth compounds.

Best Publications

  • 3-Å resolution structure of a protein with histone-like properties in prokaryotes

    Isao Tanaka;Isao Tanaka;Krzysztof Appelt;Jan Dijk;Stephen W. White;Stephen W. White

  • Roll: a new algorithm for the detection of protein pockets and cavities with a rolling probe sphere

    Jian Yu;Yong Zhou;Isao Tanaka;Min Yao

  • Crystal structure of the macrophage migration inhibitory factor from rat liver.

    Mamoru Suzuki;Hiroshi Sugimoto;Atsushi Nakagawa;Isao Tanaka

  • Crystal structure of nitric oxide reductase from denitrifying fungus Fusarium oxysporum.

    S Y Park;H Shimizu;S Adachi;A Nakagawa

  • Insight into a natural Diels-Alder reaction from the structure of macrophomate synthase.

    Toyoyuki Ose;Kenji Watanabe;Takashi Mie;Mamoru Honma

  • Structural reorganization of the bacterial cell-division protein FtsZ from Staphylococcus aureus

    Takashi Matsui;Junji Yamane;Nobuyuki Mogi;Hiroto Yamaguchi

  • A protein structural motif that bends DNA.

    Stephen W. White;Krzysztof Appelt;Keith S. Wilson;Isao Tanaka

  • Crystal structure of archaeal toxin-antitoxin RelE-RelB complex with implications for toxin activity and antitoxin effects

    Hisanori Takagi;Yoshimitsu Kakuta;Takahiro Okada;Min Yao

  • Crystal structure of the octameric pore of staphylococcal γ-hemolysin reveals the β-barrel pore formation mechanism by two components.

    Keitaro Yamashita;Yuka Kawai;Yoshikazu Tanaka;Nagisa Hirano

  • Crystal structure of human D-dopachrome tautomerase, a homologue of macrophage migration inhibitory factor, at 1.54 A resolution.

    Hiroshi Sugimoto;Masae Taniguchi;Atsushi Nakagawa;Isao Tanaka

  • Structure of bacterial cellulose synthase subunit D octamer with four inner passageways

    Song Qing Hu;Yong Gui Gao;Yong Gui Gao;Kenji Tajima;Naoki Sunagawa

  • Ammonia channel couples glutaminase with transamidase reactions in GatCAB.

    Akiyoshi Nakamura;Min Yao;Sarin Chimnaronk;Sarin Chimnaronk;Naoki Sakai

  • The crystal structure of human MRP14 (S100A9), a Ca(2+)-dependent regulator protein in inflammatory process.

    Hiroshi Itou;Min Yao;Ikuko Fujita;Nobuhisa Watanabe

  • Structural and Functional Analysis of a Glycoside Hydrolase Family 97 Enzyme from Bacteroides thetaiotaomicron

    Momoyo Kitamura;Masayuki Okuyama;Fumiko Tanzawa;Haruhide Mori

  • Escherichia coli positive regulator OmpR has a large loop structure at the putative RNA polymerase interaction site.

    Hidemasa Kondo;Atsushi Nakagawa;Jun Nishihira;Yoshifumi Nishimura

  • A high‐performance neutron diffractometer for biological crystallography (BIX‐3)

    I. Tanaka;K. Kurihara;T. Chatake;N. Niimura

  • Molecular Basis of Transmembrane Beta-Barrel Formation of Staphylococcal Pore-Forming Toxins

    Daichi Yamashita;Takaki Sugawara;Miyu Takeshita;Jun Kaneko

  • Crystal structure of hypothetical protein TTHB192 from Thermus thermophilus HB8 reveals a new protein family with an RNA recognition motif-like domain

    Akio Ebihara;Min Yao;Ryoji Masui;Isao Tanaka

  • Crystal structure of macrophage migration inhibitory factor from human Å lymphocyte at 2.1 Å resolution

    Hiroshi Sugimoto;Mamoru Suzuki;Atsushi Nakagawa;Isao Tanaka

  • Structural basis for multimeric heme complexation through a specific protein-heme interaction: the case of the third neat domain of IsdH from Staphylococcus aureus.

    Masato Watanabe;Yoshikazu Tanaka;Yoshikazu Tanaka;Ayuko Suenaga;Makoto Kuroda

  • How Oligomerization Contributes to the Thermostability of an Archaeon Protein PROTEIN l-ISOASPARTYL-O-METHYLTRANSFERASE FROM SULFOLOBUS TOKODAII

    Yoshikazu Tanaka;Yoshikazu Tanaka;Kouhei Tsumoto;Yoshiaki Yasutake;Mitsuo Umetsu

Frequent Co-Authors

Min Yao
Min Yao Hokkaido University
Yoshikazu Tanaka
Yoshikazu Tanaka Tohoku University
Atsushi Nakagawa
Atsushi Nakagawa Osaka University
Makoto Kimura
Makoto Kimura Kyushu University
Jun Nishihira
Jun Nishihira Hokkaido University
Kouhei Tsumoto
Kouhei Tsumoto University of Tokyo
Yoshihiko Takano
Yoshihiko Takano National Institute for Materials Science
Makoto Kuroda
Makoto Kuroda National Institutes of Health
Tomohiro Tamura
Tomohiro Tamura National Institute of Advanced Industrial Science and Technology
Soichi Wakatsuki
Soichi Wakatsuki Stanford University

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