World's Best Scientists 2026 revealed!
Toshio Okuhara

Toshio Okuhara

D-Index & Metrics

Chemistry

D-Index
60
Citations
11382
World Ranking
9817
National Ranking
699

Toshio Okuhara 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 Toshio Okuhara 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: 273 publications — 56th percentile

56% of scientists in this discipline score the same or lower.

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

Toshio Okuhara 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 Toshio Okuhara 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: 60 D-Index — 47th percentile

47% of scientists in this discipline score the same or lower.

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

Overview

Toshio Okuhara is affiliated with Hokkaido University in Japan. Their research primarily concentrates on the intersection of food science and culinary culture, with a focus on dietary quality and food literacy.

The main fields of study associated with their work include Agricultural and Biological Sciences, while the subfield specialization is Food Science. One prominent topic in their research is Culinary Culture and Tourism, illustrating an interest in how food practices relate to cultural and tourism dynamics.

Okuhara's recent publication record features a paper titled "Self-perceived food literacy in relation to the quality of overall diet and main meals in Japanese adults: a cross-sectional study", published in 2023 in the Proceedings of The Nutrition Society.

  • Self-perceived food literacy in relation to the quality of overall diet and main meals in Japanese adults: a cross-sectional study (2023, Proceedings of The Nutrition Society)

Frequent coauthors collaborating with Okuhara include:

  • Kentaro Murakami
  • Nana Shinozaki

The Proceedings of The Nutrition Society is the main venue of publication recorded, with their work appearing there.

Okuhara's research engages with key topics linking diet quality and food literacy, emphasizing the role of individual food knowledge and skills within broader food systems and cultural contexts. This focus aligns with trends in food science aimed at understanding behavior and nutrition from both societal and biological perspectives.

Best Publications

  • Water-Tolerant Solid Acid Catalysts

    Unknown

  • Insoluble heteropoly compounds as highly active catalysts for liquid-phase reactions

    Toshio Okuhara;Toru Nishimura;Hiromu Watanabe;Makoto Misono

  • Microstructure of Cesium Hydrogen Salts of 12-Tungstophosphoric Acid Relevant to Novel Acid Catalysis†

    Toshio Okuhara;Hiromu Watanabe;Toru Nishimura;Kei Inumaru

  • Hydrogenation of Nitrate in Water to Nitrogen over Pd–Cu Supported on Active Carbon

    Yusuke Yoshinaga;Tomonobu Akita;Ikko Mikami;Toshio Okuhara

  • Catalysis by heteropoly compounds—recent developments

    Toshio Okuhara;Noritaka Mizuno;Makoto Misono

  • CATALYSIS BY HETEROPOLY COMPOUNDS. III. THE STRUCTURE AND PROPERTIES OF 12‐HETEROPOLYACIDS OF MOLYBDENUM AND TUNGSTEN (H3PMO12‐XWXO40) AND THEIR SALTS PERTINENT TO HETEROGENEOUS CATALYSIS

    M. Misono;N. Mizuno;K. Katamura;A. Kasai

  • Water‐Tolerant, Highly Active Solid Acid Catalysts Composed of the Keggin‐Type Polyoxometalate H3PW12O40 Immobilized in Hydrophobic Nanospaces of Organomodified Mesoporous Silica

    Kei Inumaru;Toru Ishihara;Yuichi Kamiya;Toshio Okuhara

  • Catalysis by Heteropoly Compounds .XXII. Reactions of Esters and Esterification Catalyzed by Heteropolyacids in a Homogeneous Liquid-Phase Effects of the Central Atom of Heteropolyanions Having Tungsten as the Addenda Atom

    Changwen Hu;Masato Hashimoto;Toshio Okuhara;Makoto Misono

  • Intermediacy of organic nitro and nitrite surface species in selective reduction of nitrogen monoxide by propene in the presence of excess oxygen over silica-supported platinum

    T. Tanaka;T. Okuhara;M. Misono

  • Water-tolerant solid acid catalysis of Cs2.5H0.5PW12O40 for hydrolysis of esters in the presence of excess water

    Mutsuko Kimura;Teruyuki Nakato;Toshio Okuhara

  • Change in pore structure of MFI zeolite by treatment with NaOH aqueous solution

    Tetsuo Suzuki;Toshio Okuhara

  • Kinetic and adsorption studies on the hydrogenation of nitrate and nitrite in water using Pd-Cu on active carbon support

    Ikkou Mikami;Yoshinori Sakamoto;Yusuke Yoshinaga;Toshio Okuhara

  • Catalysis by heteropoly compounds. 20. An NMR study of ethanol dehydration in the pseudoliquid phase of 12-tungstophosphoric acid

    Kwan Young Lee;Kwan Young Lee;Takeo Arai;Takeo Arai;Shin ichi Nakata;Shin ichi Nakata;Sachio Asaoka;Sachio Asaoka

  • Catalysis by heteropoly compounds. VI. The role of the bulk acid sites in catalytic reactions over NaxH3 − xPW12O40

    Toshio Okuhara;Atsushi Kasai;Nobukiyo Hayakawa;Yukio Yoneda

  • Catalysis by Heteropoly Compounds. 32. Synthesis of Methyltert-Butyl Ether Catalyzed by Heteropolyacids Supported on Silica

    Sawami Shikata;Shin-ichi Nakata;Toshio Okuhara;Makoto Misono

  • Liquid phase esterification of acrylic acid with 1-butanol catalyzed by solid acid catalysts

    Xin Chen;Zheng Xu;Toshio Okuhara

  • Preparation of Vanadium-Phosphorus Mixed Oxide (P/V = 1) Catalysts and Their Application to Oxidation of Butane to Maleic Anhydride.

    T. Shimoda;T. Okuhara;M. Misono

  • Structure and catalysis of vanadium oxide overlayers on oxide supports

    Kei Inumaru;Makoto Misono;Toshio Okuhara

  • Zirconium Phosphate with a High Surface Area as a Water-Tolerant Solid Acid

    Yuichi Kamiya;Shoko Sakata;Yusuke Yoshinaga;Ryuichiro Ohnishi

  • Preparation process and catalytic activity of CsxH3-xPW12O40.

    Shin Tatematsu;Takuo Hibi;Toshio Okuhara;Makoto Misono

  • Catalysis by Heteropoly Compounds

    Kyutae Na;Toshio Okuhara;Makoto Misono

Frequent Co-Authors

Makoto Misono
Makoto Misono University of Tokyo
Noritaka Mizuno
Noritaka Mizuno University of Tokyo
Kwan Young Lee
Kwan Young Lee Korea University
Hiroshi Tamura
Hiroshi Tamura Juntendo University
Atsushi Satsuma
Atsushi Satsuma Kyoto University
Naonobu Katada
Naonobu Katada Tottori University
Hideshi Hattori
Hideshi Hattori Hokkaido University
Kazunari Domen
Kazunari Domen University of Tokyo
Naoki Yamamoto
Naoki Yamamoto National University of Singapore
Yasunori Oumi
Yasunori Oumi Gifu University

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