World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
68
Citations
13882
World Ranking
6673
National Ranking
436

Kotohiro Nomura 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 Kotohiro Nomura 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: 371 publications — 76th percentile

76% of scientists in this discipline score the same or lower.

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

Kotohiro Nomura 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 Kotohiro Nomura 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: 68 D-Index — 64th percentile

64% of scientists in this discipline score the same or lower.

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

Overview

Kotohiro Nomura is affiliated with Tokyo Metropolitan University in Japan and has contributed to multiple research areas in chemistry and materials science. Their work primarily focuses on synthetic organic chemistry methods and organometallic complex synthesis and catalysis, with notable attention to carbon dioxide utilization in catalysis and biodegradable polymer synthesis and properties.

Nomura has published extensively in subfields including organic chemistry, materials chemistry, process chemistry and technology, biomaterials, and polymers and plastics. Their research spans several topics, among which synthetic organic chemistry methods and catalysis are most frequent. Additional topics involve crystallization and solubility studies, X-ray diffraction in crystallography, and molecular interactions related to crystallography.

Recent publications by Kotohiro Nomura include the following papers:

  • Synthesis of Bio-Based Aliphatic Polyesters from Plant Oils by Efficient Molecular Catalysis: A Selected Survey from Recent Reports (2021), published in ACS Sustainable Chemistry & Engineering
  • Synthesis of Biobased Long-Chain Polyesters by Acyclic Diene Metathesis Polymerization and Tandem Hydrogenation and Depolymerization with Ethylene (2020), published in ACS Omega

The scientist has collaborated frequently with several researchers, notably:

  • Daisuke Shimoyama (12 coauthored publications)
  • Naoki Nakatani (10 coauthored publications)
  • Yohei Ogiwara (9 coauthored publications)
  • Mohamed Mehawed Abdellatif (9 coauthored publications)
  • Suphitchaya Kitphaitun (9 coauthored publications)

Kotohiro Nomura's work appears regularly in specific publication venues, with significant contributions to:

  • The Cambridge Structural Database (22 publications)
  • Catalysts (10 publications)
  • Organometallics (9 publications)
  • ACS Omega (7 publications)
  • Macromolecules (6 publications)

Best Publications

  • Design of vanadium complex catalysts for precise olefin polymerization.

    Kotohiro Nomura;Shu Zhang

  • Synthesis of Various Nonbridged Titanium(IV) Cyclopentadienyl−Aryloxy Complexes of the Type CpTi(OAr)X2 and Their Use in the Catalysis of Alkene Polymerization. Important Roles of Substituents on both Aryloxy and Cyclopentadienyl Groups

    Kotohiro Nomura;Naofumi Naga;Misao Miki;Kazunori Yanagi

  • Vanadium

    Unknown

  • Nonbridged half-metallocenes containing anionic ancillary donor ligands: New promising candidates as catalysts for precise olefin polymerization

    Kotohiro Nomura;Jingyu Liu;Sudhakar Padmanabhan;Boonyarach Kitiyanan

  • Olefin Polymerization by (Cyclopentadienyl)(aryloxy)titanium(IV) Complexes−Cocatalyst Systems

    Kotohiro Nomura;Kotohiro Nomura;Naofumi Naga;Naofumi Naga;Misao Miki;Kazunori Yanagi

  • Half-titanocenes containing anionic ancillary donor ligands as promising new catalysts for precise olefin polymerisation

    Kotohiro Nomura

  • Precise synthesis of polymers containing functional end groups by living ring-opening metathesis polymerization (ROMP): Efficient tools for synthesis of block/graft copolymers

    Kotohiro Nomura;Mohamed Mehawed Abdellatif

  • Remarkable Effects of Aluminum Cocatalyst and Comonomer in Ethylene Copolymerizations Catalyzed by (Arylimido)(aryloxo)vanadium Complexes: Efficient Synthesis of High Molecular Weight Ethylene/Norbornene Copolymer

    Wei Wang;Kotohiro Nomura

  • Syndiospecific styrene polymerization and efficient ethylene/styrene copolymerization catalyzed by (cyclopentadienyl)(aryloxy)titanium(IV) complexes-MAO system

    Kotohiro Nomura;Takashi Komatsu;Yukio Imanishi

  • Half-titanocenes for precise olefin polymerisation: effects of ligand substituents and some mechanistic aspects

    Kotohiro Nomura;Jingyu Liu

  • Olefin Polymerization and Ring-Opening Metathesis Polymerization of Norbornene by (Arylimido)(aryloxo)vanadium(V) Complexes of the Type VX2(NAr)(OAr`). Remarkable Effect of Aluminum Cocatalyst for the Coordination and Insertion and Ring-Opening Metathesis Polymerization

    Kotohiro Nomura;and Asami Sagara;Yukio Imanishi

  • Ethylene/Styrene Copolymerization by Various (Cyclopentadienyl)(aryloxy)titanium(IV) Complexes-MAO Catalyst Systems

    Kotohiro Nomura;Hiroshi Okumura;Takashi Komatsu;Naofumi Naga

  • Transition metal catalyzed hydrogenation or reduction in water

    Kotohiro Nomura

  • Living copolymerization of ethylene with styrene catalyzed by (cyclopentadienyl)(ketimide)titanium(IV) complex--MAO catalyst system.

    Hao Zhang;Kotohiro Nomura

  • Synthesis of Poly(macromonomer)s by Repeating Ring-Opening Metathesis Polymerization (ROMP) with Mo(CHCMe2Ph)(NAr)(OR)2 Initiators

    Kotohiro Nomura;Shinya Takahashi;Yukio Imanishi

  • Efficient Ethylene/Norbornene Copolymerization by (Aryloxo)(indenyl)titanium (IV) Complexes-MAO Catalyst System

    Kotohiro Nomura;Miki Tsubota;Michiya Fujiki

  • Preparation of sugar-coated homopolymers and multiblock ROMP copolymers

    Kotohiro Nomura;Richard R. Schrock

  • Olefin polymerization by (cyclopentadienyl)(ketimide)titanium(IV) complexes of the type, Cp′TiCl2(NCtBu2)-methylaluminoxane (MAO) catalyst systems

    Kotohiro Nomura;Kazuya Fujita;Michiya Fujiki

  • Effect of the Cyclopentadienyl Fragment on Monomer Reactivities and Monomer Sequence Distributions in Ethylene/α-Olefin Copolymerization by a Nonbridged (Cyclopentadienyl)(aryloxy)titanium(IV) Complex−MAO Catalyst System

    Kotohiro Nomura;Keima Oya;Takashi Komatsu;Yukio Imanishi

  • Ethylene/α-olefin copolymerization by various nonbridged (cyclopentadienyl)(aryloxy)titanium(IV) complexes — MAO catalyst system

    Kotohiro Nomura;Keima Oya;Yukio Imanishi

  • Olefin metathesis polymerization: Some recent developments in the precise polymerizations for synthesis of advanced materials (by ROMP, ADMET)

    Yanjun Chen;Mohamed Mehawed Abdellatif;Kotohiro Nomura

  • Ring-opening polymerization of various cyclic esters by Al complex catalysts containing a series of phenoxy-imine ligands: Effect of the imino substituents for the catalytic activity

    Naruhito Iwasa;Michiya Fujiki;Kotohiro Nomura

Frequent Co-Authors

Michiya Fujiki
Michiya Fujiki Nara Institute of Science and Technology
Wen-Hua Sun
Wen-Hua Sun Chinese Academy of Sciences
Matthias Tamm
Matthias Tamm Technische Universität Braunschweig
Dong-Hyun Kim
Dong-Hyun Kim Kyung Hee University
Seiji Yamazoe
Seiji Yamazoe Tokyo Metropolitan University
Yves Geerts
Yves Geerts Université Libre de Bruxelles
Yukio Imanishi
Yukio Imanishi Kyoto University
Yue-Sheng Li
Yue-Sheng Li Tianjin University
Moris S. Eisen
Moris S. Eisen Technion – Israel Institute of Technology

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