World's Best Scientists 2026 revealed!
Takeo Saegusa

Takeo Saegusa

D-Index & Metrics

Chemistry

D-Index
71
Citations
18653
World Ranking
5521
National Ranking
339

Takeo Saegusa 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 Takeo Saegusa 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: 713 publications — 96th percentile

96% of scientists in this discipline score the same or lower.

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

Takeo Saegusa 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 Takeo Saegusa 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: 71 D-Index — 70th percentile

70% of scientists in this discipline score the same or lower.

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

Overview

Takeo Saegusa is affiliated with Kyoto University in Japan. Their academic profile reflects involvement primarily within this institution, indicating a base for research and scholarship activities.

There is no available data on recent papers, frequent co-authors, or book publications for this individual. Similarly, specific main fields of study, subfields, and main topics of work have not been documented in the provided source data.

No records indicate awards won, nor is there information on notable publication venues or citation metrics associated with Takeo Saegusa.

Based on the absence of such detailed academic outputs, it appears the publicly accessible information on Takeo Saegusa's research focus, collaboration networks, and contributions remains limited.

Best Publications

  • Synthesis of .alpha.,.beta.-unsaturated carbonyl compounds by palladium(II)-catalyzed dehydrosilylation of silyl enol ethers

    Unknown

  • Reversible gelation of polyoxazoline by means of diels-alder reaction

    Yoshiki Chujo;Kazuki Sada;Takeo Saegusa

  • Organic polymer hybrids with silica gel formed by means of the sol-gel method

    Yoshiki Chujo;Takeo Saegusa

  • Chelating properties of linear and branched poly(ethylenimines)

    Shiro Kobayashi;Kazuhisa Hiroishi;Masazumi Tokunoh;Takeo Saegusa

  • Facile generation of a reactive palladium(II) enolate intermediate by the decarboxylation of palladium(II) .beta.-ketocarboxylate and its utilization in allylic acylation

    Tetsuo Tsuda;Yoshiki Chujo;Seiichi Nishi;Kunio Tawara

  • Synthesis of 1,4-diketones by oxidative coupling of ketone enolates with copper(II) chloride

    Yoshihiko Ito;Toshiro Konoike;Toshiro Harada;Takeo Saegusa

  • Nickel(0)-catalyzed cycloaddition of diynes and carbon dioxide to give bicyclic .alpha.-pyrones

    Tetsuo Tsuda;Shohei Morikawa;Ritsuo Sumiya;Takeo Saegusa

  • Cuprous tert-butoxide. New and useful metalation reagent

    Tetsuo Tsuda;Toshiaki Hashimoto;Takeo Saegusa

  • Reaction of 1-silyloxybicyclo[n.1.0]alkanes with iron(III) chlorides. A facile synthesis of 2-cycloalkenones via ring enlargement of cyclic ketones

    Yoshihiko Ito;Syotaro Fujii;Takeo Saegusa

  • Multibranching polymerization: palladium-catalyzed ring-opening polymerization of cyclic carbamate to produce hyperbranched dendritic polyamine

    Masato Suzuki;Atsuhiko;Takeo Saegusa

  • Nickel(0)-catalyzed hydroacylation of alkynes with aldehydes to .alpha.,.beta.-enones

    Tetsuo Tsuda;Takao Kiyoi;Takeo Saegusa

  • Polyoxazoline having a coumarin moiety as a pendant group. Synthesis and photogelation

    Yoshiki Chujo;Kazuki Sada;Takeo Saegusa

  • Block copolymers from cyclic imino ethers: a new class of nonionic polymer surfactant

    Shiro Kobayashi;Toshio Igarashi;Yasuhiro Moriuchi;Takeo Saegusa

  • Syntheses of polycyclic ring systems based on the new generation of o-quinodimethanes

    Yoshihiko Ito;Masashi Nakatsuka;Takeo Saegusa

  • Preparation of thermally stable and soluble mesitylcopper(I) and its application in organic synthesis

    Tetsuo Tsuda;Tetsuo Yazawa;Katsuhiko Watanabe;Tomoyuki Fujii

  • Reaction of ketone enolates with copper dichloride. Synthesis of 1,4-diketones

    Yoshihiko Ito;Toshiro Konoike;Takeo Saegusa

  • Synthesis of 1,4-diketones by the reaction of silyl enol ether with silver oxide. Regiospecific formation of silver(I) enolate intermediates

    Yoshihiko Ito;Toshiro Konoike;Takeo Saegusa

  • Methylcopper(I)-catalyzed selective conjugate reduction of α,β-unsaturated carbonyl compounds by diisobutylaluminum hydride in the presence of hexamethylphosphoric triamide

    Tetsuo Tsuda;Toshio Hayashi;Hiroshi Satomi;Tadashi Kawamoto

  • Synthesis of triethoxysilyl-terminated polyoxazolines and their cohydrolysis polymerization with tetraethoxysilane

    Yoshiki Chujo;Eiji Ihara;Shigeo Kure;Takeo Saegusa

  • Synthetic reactions by complex catalysts. XIX. Copper-catalyzed cycloaddition reactions of isocyanides. Novel synthesis of .DELTA.1-pyrroline and .DELTA.2-oxazoline

    Takeo Saegusa;Yoshihiko Ito;Hideo Kinoshita;Shimpei Tomita

  • Iron(II) bipyridyl-branched polyoxazoline complex as a thermally reversible hydrogel

    Yoshiki Chujo;Kazuki Sada;Takeo Saegusa

  • Cyclization reactions via oxo-.pi.-allylpalladium(II) intermediates

    Yoshihiko Ito;Hirokazu Aoyama;Toshikazu Hirao;Akira Mochizuki

Frequent Co-Authors

Shiro Kobayashi
Shiro Kobayashi Kyoto University
Yoshihiko Ito
Yoshihiko Ito Kyoto University
Yoshiki Chujo
Yoshiki Chujo Kyoto University
Yoshiharu Kimura
Yoshiharu Kimura Kyoto Institute of Technology
Kazuki Sada
Kazuki Sada Hokkaido University
Kensuke Naka
Kensuke Naka Kyoto Institute of Technology
Toshikazu Hirao
Toshikazu Hirao Osaka University
Shigeo Kure
Shigeo Kure Tohoku University
Hiroshi Uyama
Hiroshi Uyama Osaka University
Toshinobu Higashimura
Toshinobu Higashimura The University of Shiga Prefecture

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