World's Best Scientists 2026 revealed!
Toshiyuki Itoh

Toshiyuki Itoh

D-Index & Metrics

Chemistry

D-Index
53
Citations
8427
World Ranking
13236
National Ranking
1008

Toshiyuki Itoh 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 Toshiyuki Itoh 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: 287 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

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

Toshiyuki Itoh 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 Toshiyuki Itoh 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: 53 D-Index — 28th percentile

28% of scientists in this discipline score the same or lower.

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

Overview

Toshiyuki Itoh is affiliated with Tottori University in Japan and focuses on research primarily in the fields of Engineering and Chemistry. Their work spans subfields such as Electrical and Electronic Engineering, Catalysis, Organic Chemistry, Molecular Biology, and Plant Science.

The scientist's research centers on several key topics, including:

  • Ionic liquids properties and applications
  • Advanced Memory and Neural Computing
  • Neural Networks and Reservoir Computing
  • Neural dynamics and brain function
  • Carbohydrate Chemistry and Synthesis
  • Electrochemical Analysis and Applications
  • CO2 Reduction Techniques and Catalysts

Toshiyuki Itoh has several recent publications reflecting their research interests. Notable papers include:

  • "Evidence-based clinical practice guidelines for inflammatory bowel disease 2020" (2021), published in Journal of Gastroenterology
  • "Evidence-based clinical practice guidelines for peptic ulcer disease 2020" (2021), published in Journal of Gastroenterology
  • "Laccase-Catalyzed Reactions in Ionic Liquids for Green Sustainable Chemistry" (2020), published in ACS Sustainable Chemistry & Engineering
  • "Dynamic Nonlinear Behavior of Ionic Liquid-Based Reservoir Computing Devices" (2022), published in ACS Applied Materials & Interfaces
  • "Piperidinium-Based Ionic Liquids as an Electrolyte Solvent for Li-Ion Batteries: Effect of Number and Position of Oxygen Atom in Cation Side Chain on Electrolyte Property" (2020), published in Journal of The Electrochemical Society

Frequent collaborators of Toshiyuki Itoh include Toshiki Nokami, Hisashi Shima, Yasuhisa Naitoh, Hiroyuki Akinaga, and Kentaro Kinoshita. These co-authorships indicate ongoing cooperative research efforts.

The scientist's work has appeared repeatedly in notable publication venues such as:

  • ACS Sustainable Chemistry & Engineering
  • The Chemical Record
  • ECS Meeting Abstracts
  • Journal of Gastroenterology
  • ACS Applied Materials & Interfaces

Best Publications

  • Ionic Liquids as Tool to Improve Enzymatic Organic Synthesis.

    Toshiyuki Itoh

  • Vasodilating actions of 2-nicotinamidoethyl nitrate on porcine and guinea-pig coronary arteries.

    K Furukawa;T Itoh;M Kajiwara;K Kitamura

  • Increased Enantioselectivity and Remarkable Acceleration of Lipase-Catalyzed Transesterification by Using an Imidazolium PEG–Alkyl Sulfate Ionic Liquid

    Toshiyuki Itoh;Yuichi Matsushita;Yoshikazu Abe;Shi-hui Han

  • 1-Butyl-2,3-dimethylimidazolium tetrafluoroborate: the most desirable ionic liquid solvent for recycling use of enzyme in lipase-catalyzed transesterification using vinyl acetate as acyl donor

    Toshiyuki Itoh;Yoshihito Nishimura;Nozomi Ouchi;Shuichi Hayase

  • Enhanced enantioselectivity and remarkable acceleration on the lipase-catalyzed transesterification using novel ionic liquids

    Toshiyuki Itoh;Shihui Han;Yuichi Matsushita;Shuichi Hayase

  • Synthesis of novel ferrocenyl sugars and their antimalarial activities.

    Toshiyuki Itoh;Shohei Shirakami;Nanae Ishida;Yukiko Yamashita

  • Thermochemical Profiles on Hydrogen Atom Transfer from Triplet Naphthol and Proton-Induced Electron Transfer from Triplet Methoxynaphthalene to Benzophenone via Triplet Exciplexes Studied by Laser Flash Photolysis

    Minoru Yamaji;Youichi Aihara;Toshiyuki Itoh;Seiji Tobita

  • Two classes of enzymes of opposite stereochemistry in an organism: one for fluorinated and another for nonfluorinated substrates.

    Tomoko Matsuda;Tadao Harada;Nobuyoshi Nakajima;Toshiyuki Itoh

  • Design of cellulose dissolving ionic liquids inspired by nature.

    Kazutaka Ohira;Yoshikazu Abe;Motoi Kawatsura;Kazuhiko Suzuki

  • Iron- or Cobalt-Catalyzed NazarovCyclization: Asymmetric Reaction and Tandem Cyclization-FluorinationReaction

    Motoi Kawatsura;Koji Kajita;Shuichi Hayase;Toshiyuki Itoh

  • Design of phosphonium ionic liquids for lipase-catalyzed transesterification

    Yoshikazu Abe;Keisuke Kude;Shuichi Hayase;Motoi Kawatsura

  • Enantiospecific synthesis of optically pure (3S)-hydroxy esters by the stereocontrolled yeast reduction of α-sulfenyl-β-ketoesters

    Tamotsu Fujisawa;Toshiyuki Itoh;Toshio Sato

  • An oral drug delivery system targeting immune-regulating cells ameliorates mucosal injury in trinitrobenzene sulfonic acid-induced colitis

    Hiroshi Nakase;Kazuichi Okazaki;Yasuhiko Tabata;Suguru Uose

  • New Cytokine Delivery System Using Gelatin Microspheres Containing Interleukin-10 for Experimental Inflammatory Bowel Disease

    Hiroshi Nakase;Kazuichi Okazaki;Yasuhiko Tabata;Makoto Ozeki

  • Optically pure (s)-3-phenylthio-1,2-propanediol: synthesis by the yeast reduction and use as a precursor of both enantiomers of secondary alcohols

    Tamotsu Fujisawa;Toshiyuki Itoh;Mikio Nakai;Toshio Sato

  • Effects of 2-nicotinamidoethyl nitrate on smooth muscle cells and on adrenergic transmission in the guinea-pig and porcine mesenteric arteries.

    T Itoh;K Furukawa;M Kajiwara;K Kitamura

  • Crown ethers as regulators of enzymatic reactions : enhanced reaction rate and enantioselectivity in lipase-catalyzed hydrolysis of 2-cyano-1-methylethyl acetate

    Toshiyuki Itoh;Yumiko Takagi;Takako Murakami;Yuji Hiyama

  • Efficient Lipase-catalyzed Enantioselective Acylation under Reduced Pressure Conditions in an Ionic Liquid Solvent System.

    Toshiyuki Itoh;Eri Akasaki;Yoshihito Nishimura

  • Enantioselective Allylic Amination of Trifluoromethyl Group Substituted Racemic and Unsymmetrical 1,3-Disubstituted Allylic Esters by Palladium Catalysts

    Motoi Kawatsura;Shou Terasaki;Maki Minakawa;Takuya Hirakawa

  • Ruthenium-catalyzed regio- and stereoselective addition of carboxylic acids to aryl and trifluoromethyl group substituted unsymmetrical internal alkynes.

    Motoi Kawatsura;Junya Namioka;Koji Kajita;Mitsuaki Yamamoto

  • Iron(III) Salt‐Catalyzed Nazarov Cyclization/Michael Addition of Pyrrole Derivatives

    Masamune Fujiwara;Motoi Kawatsura;Shuichi Hayase;Masato Nanjo

  • Ruthenium-catalyzed regioselective [2 + 2 + 2] cyclotrimerization of trifluoromethyl group substituted internal alkynes.

    Motoi Kawatsura;Mitsuaki Yamamoto;Junya Namioka;Koji Kajita

Frequent Co-Authors

Tsutomu Chiba
Tsutomu Chiba Kyoto University
Toru Kita
Toru Kita Kyoto University
Kaoru Nakamura
Kaoru Nakamura Kobe University
Kenji Uneyama
Kenji Uneyama Okayama University
Kazuichi Okazaki
Kazuichi Okazaki Kansai Medical University
Takashi Yoshida
Takashi Yoshida Matsuyama University
Eiichi Nakamura
Eiichi Nakamura University of Tokyo
Masaharu Nakamura
Masaharu Nakamura Kyoto University
Masashi Mizokami
Masashi Mizokami National Center For Global Health and Medicine
Akira Mizoguchi
Akira Mizoguchi Mie University

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