World's Best Scientists 2026 revealed!
Katsuomi Takehira

Katsuomi Takehira

D-Index & Metrics

Chemistry

D-Index
63
Citations
10258
World Ranking
8658
National Ranking
589

Katsuomi Takehira 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 Katsuomi Takehira 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: 215 publications — 38th percentile

38% of scientists in this discipline score the same or lower.

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

Katsuomi Takehira 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 Katsuomi Takehira 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: 63 D-Index — 54th percentile

54% of scientists in this discipline score the same or lower.

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

Overview

Katsuomi Takehira is affiliated with Hiroshima University in Japan. Their academic profile indicates no recorded recent papers, co-authors, or publications in specific venues available from the current data.

There are no listed main fields or subfields of study, nor main topics of work available for reference in this profile. Similarly, there are no awards or book publications associated with their name in the provided information.

This profile presents a summary based solely on the available data, which primarily confirms the scientist's institutional affiliation without additional bibliographic or research details.

Best Publications

  • Autothermal reforming of CH4 over supported Ni catalysts prepared from Mg–Al hydrotalcite-like anionic clay

    Katsuomi Takehira;Tetsuya Shishido;Peng Wang;Tokuhisa Kosaka

  • Dry reforming of methane over catalysts derived from nickel-containing Mg-Al layered double hydroxides

    Andrey I. Tsyganok;Tatsuo Tsunoda;Satoshi Hamakawa;Kunio Suzuki

  • Characterizations of iron-containing MCM-41 and its catalytic properties in epoxidation of styrene with hydrogen peroxide

    Ye Wang;Qinghong Zhang;Tetsuya Shishido;Katsuomi Takehira

  • Behavior of active sites on Cr-MCM-41 catalysts during the dehydrogenation of propane with CO2

    Katsuomi Takehira;Yoshihiko Ohishi;Tetsuya Shishido;Tomonori Kawabata

  • Active Cu/ZnO and Cu/ZnO/Al2O3 catalysts prepared by homogeneous precipitation method in steam reforming of methanol

    Tetsuya Shishido;Yoshihiro Yamamoto;Hiroyuki Morioka;Ken Takaki

  • CO2 reforming of CH4 over Ni/perovskite catalysts prepared by solid phase crystallization method

    Takashi Hayakawa;Shu Suzuki;Junji Nakamura;Toshio Uchijima

  • Water-gas shift reaction over Cu/ZnO and Cu/ZnO/Al2O3 catalysts prepared by homogeneous precipitation

    Tetsuya Shishido;Manabu Yamamoto;Dalin Li;Yan Tian

  • CO2 reforming of CH4 over Ni/Mg–Al oxide catalysts prepared by solid phase crystallization method from Mg–Al hydrotalcite-like precursors

    Tetsuya Shishido;Masanori Sukenobu;Hiroyuki Morioka;Rie Furukawa

  • Vanadium-Containing MCM-41 for Partial Oxidation of Lower Alkanes

    Qinghong Zhang;Ye Wang;Yoshihiko Ohishi;Tetsuya Shishido

  • Characterizations and catalytic properties of Cr-MCM-41 prepared by direct hydrothermal synthesis and template-ion exchange

    Ye Wang;Yoshihiko Ohishi;Tetsuya Shishido;Qinghong Zhang

  • Production of hydrogen from methanol over Cu/ZnO and Cu/ZnO/Al2O3 catalysts prepared by homogeneous precipitation : Steam reforming and oxidative steam reforming

    Tetsuya Shishido;Yoshihiro Yamamoto;Hiroyuki Morioka;Katsuomi Takehira

  • Partial oxidation of methane over Ni/Mg-Al oxide catalysts prepared by solid phase crystallization method from Mg-Al hydrotalcite-like precursors

    Tetsuya Shishido;Masanori Sukenobu;Hiroyuki Morioka;Masuo Kondo

  • Self-regenerative activity of Ni/Mg(Al)O catalysts with trace Ru during daily start-up and shut-down operation of CH4 steam reforming

    Dalin Li;Ikuo Atake;Tetsuya Shishido;Yasunori Oumi

  • Filamentous carbon prepared by the catalytic pyrolysis of CH4 on Ni/SiO2

    P. Wang;E. Tanabe;K. Ito;J. Jia

  • Effects of noble metal-doping on Cu/ZnO/Al2O3 catalysts for water–gas shift reaction: Catalyst preparation by adopting “memory effect” of hydrotalcite

    Kazufumi Nishida;Ikuo Atake;Dalin Li;Tetsuya Shishido

  • Recent development of layered double hydroxide-derived catalysts − Rehydration, reconstitution, and supporting, aiming at commercial application −

    Katsuomi Takehira

  • Mechanism of reconstitution of hydrotalcite leading to eggshell-type Ni loading on MgAl mixed oxide

    Katsuomi Takehira;Tomonori Kawabata;Tetsuya Shishido;Kazuhiro Murakami

  • Dehydrogenation of ethylbenzene with CO2 over Cr-MCM-41 catalyst

    Yoshihiko Ohishi;Tomonori Kawabata;Tetsuya Shishido;Ken Takaki

  • Intermolecular Hydrophosphination of Alkynes and Related Carbon−Carbon Multiple Bonds Catalyzed by Organoytterbiums

    Ken Takaki;Go Koshoji;Kimihiro Komeyama;Mitsuhiro Takeda

  • Steam reforming of dimethyl ether over ZSM-5 coupled with Cu/ZnO/Al2O3 catalyst prepared by homogeneous precipitation

    Tomonori Kawabata;Hiromichi Matsuoka;Tetsuya Shishido;Dalian Li

  • Manganese-containing MCM-41 for epoxidation of styrene and stilbene

    Qinghong Zhang;Ye Wang;Satoko Itsuki;Tetsuya Shishido

Frequent Co-Authors

Tetsuya Shishido
Tetsuya Shishido Tokyo Metropolitan University
Ken Takaki
Ken Takaki Kyushu University
Tsuneji Sano
Tsuneji Sano Hiroshima University
Ye Wang
Ye Wang Xiamen University
Yoshihito Watanabe
Yoshihito Watanabe Nagoya University
Yasunori Oumi
Yasunori Oumi Gifu University
Qinghong Zhang
Qinghong Zhang Xiamen University
Junji Nakamura
Junji Nakamura University of Tsukuba
Kazuhisa Murata
Kazuhisa Murata National Institute of Advanced Industrial Science and Technology
Huilin Wan
Huilin Wan Xiamen University

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