World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
59
Citations
12474
World Ranking
10132
National Ranking
726

Yutaka Tokiwa 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 Yutaka Tokiwa 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: 172 publications — 22nd percentile

22% of scientists in this discipline score the same or lower.

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

Yutaka Tokiwa 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 Yutaka Tokiwa 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: 59 D-Index — 44th percentile

44% of scientists in this discipline score the same or lower.

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

Overview

Yutaka Tokiwa is affiliated with the National Institute of Advanced Industrial Science and Technology in Japan. Their research primarily spans the fields of Physics and Astronomy as well as Materials Science, with significant contributions in subfields such as Condensed Matter Physics, Electronic, Optical and Magnetic Materials, Atomic and Molecular Physics and Optics, Geophysics, and Materials Chemistry.

The scientist's work addresses topics including Rare-earth and actinide compounds, Advanced Condensed Matter Physics, Physics of Superconductivity and Magnetism, Iron-based superconductors research, High-pressure geophysics and materials, Topological Materials and Phenomena, and Magnetic and transport properties of perovskites and related materials.

Yutaka Tokiwa has published extensively in journals like Physical Review B / Physical Review B, Physical Review Letters, arXiv (Cornell University), Journal of the Physical Society of Japan, and Physical Review Materials.

Some of the recent papers authored with collaborators include:

  • First Observation of the de Haas-van Alphen Effect and Fermi Surfaces in the Unconventional Superconductor UTe2, 2022, Journal of the Physical Society of Japan
  • Single crystal growth of superconducting UTe2 by molten salt flux method, 2022, Physical Review Materials
  • Thermodynamic Perspective on Field-Induced Behavior of α−RuCl3, 2020, Physical Review Letters
  • Chiral superconductivity in UTe2 probed by anisotropic low-energy excitations, 2023, Nature Communications
  • Adiabatic demagnetization cooling well below the magnetic ordering temperature in the triangular antiferromagnet KBaGd(BO3)2, 2023, Physical Review B

Frequent co-authors of Yutaka Tokiwa include:

  • Yoshinori Haga
  • H. Sakai
  • Petr Opletal
  • Y. Tokunaga
  • S. Kambe

Best Publications

  • Hydrolysis of polyesters by lipases

    Yutaka Tokiwa;Tomoo Suzuki

  • Degradation of microbial polyesters

    Yutaka Tokiwa;Buenaventurada P Calabia

  • Distribution of poly(β-hydroxybutyrate) and poly(ε-caprolactone)aerobic degrading microorganisms in different environments

    Haruo Nishida;Yutaka Tokiwa

  • Biodegradability and Biodegradation of Polyesters

    Yutaka Tokiwa;Buenaventurada P. Calabia

  • Polylactide Degradation by an Amycolatopsis sp

    Unknown

  • Biodegradation of poly(L-lactide).

    Yutaka Tokiwa;Amnat Jarerat

  • Thermal degradation behaviour of poly(lactic acid) stereocomplex

    Yujiang Fan;Yujiang Fan;Haruo Nishida;Yoshihito Shirai;Yutaka Tokiwa

  • Hydrolysis of polycaprolactone fibers by lipase: Effects of draw ratio on enzymatic degradation

    Masatsugu Mochizuki;Madoka Hirano;Yoshihiro Kanmuri;Kazushige Kudo

  • Three isolates of novel polyphosphate-accumulating gram-positive cocci, obtained from activated sludge, belong to a new genus, Tetrasphaera gen. nov., and description of two new species, Tetrasphaera japonica sp. nov. and Tetrasphaera australiensis sp. nov.

    A.M. Maszenan;R.J. Seviour;B.K.C. Patel;P. Schumann

  • Synthesis of copolyamide–esters and some aspects involved in their hydrolysis by lipase

    Y. Tokiwa;T. Suzuki;T. Ando

  • Pyrolysis kinetics of poly(l-lactide) with carboxyl and calcium salt end structures

    Yujiang Fan;Yujiang Fan;Haruo Nishida;Shinya Hoshihara;Yoshihito Shirai

  • Equilibrium Polymerization Behavior of 1,4-Dioxan-2-one in Bulk

    Haruo Nishida;Mitsuhiro Yamashita;Takeshi Endo;Yutaka Tokiwa

  • Degradation of poly(L-lactide) by strains belonging to genus Amycolatopsis

    Hardaning Pranamuda;Yutaka Tokiwa

  • Effects of higher-order structure of poly(3-hydroxybutyrate) on its biodegradation. II. Effects of crystal structure on microbial degradation

    Haruo Nishida;Yutaka Tokiwa

  • Photosynthetic accumulation of poly-(hydroxybutyrate) by cyanobacteria--the metabolism and potential for CO2 recycling.

    Yasuo Asada;Masato Miyake;Jun Miyake;Ryuichiro Kurane

  • Thermal decomposition of poly(1,4-dioxan-2-one)

    Haruo Nishida;Mitsuhiro Yamashita;Norikazu Hattori;Takeshi Endo

  • Efficient production of D-(-)-lactic acid from broken rice by Lactobacillus delbrueckii using Ca(OH)2 as a neutralizing agent.

    Shinta Nakano;Charles U. Ugwu;Yutaka Tokiwa

  • Production of d-lactic acid from sugarcane molasses, sugarcane juice and sugar beet juice by Lactobacillus delbrueckii

    Buenaventurada P. Calabia;Yutaka Tokiwa

  • Biotechnological production of (R)-3-hydroxybutyric acid monomer.

    Yutaka Tokiwa;Charles U Ugwu

  • Poly(L‐lactide)‐Degrading Activity in Various Actinomycetes

    Amnat Jarerat;Hardaning Pranamuda;Yutaka Tokiwa

  • Poly (L‐lactide)‐Degrading Enzyme Produced by Amycolatopsis sp.

    Hardaning Pranamuda;Akio Tsuchii;Yutaka Tokiwa

  • Degradation of polycaprolactone at 50 °C by a thermotolerant Aspergillus sp.

    James G. Sanchez;Akio Tsuchii;Yutaka Tokiwa

Frequent Co-Authors

Haruo Nishida
Haruo Nishida Kyushu Institute of Technology
Takeshi Endo
Takeshi Endo Kyushu Institute of Technology
Hideo Tanaka
Hideo Tanaka University of Tsukuba
Isao Yumoto
Isao Yumoto National Institute of Advanced Industrial Science and Technology
Shinichi Takaichi
Shinichi Takaichi Nippon Medical School
Jun Miyake
Jun Miyake Osaka University
Yoshihito Shirai
Yoshihito Shirai Kyushu Institute of Technology
Byung-Gee Kim
Byung-Gee Kim Seoul National University

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