World's Best Scientists 2026 revealed!
Tsutomu Katsuki

Tsutomu Katsuki

D-Index & Metrics

Chemistry

D-Index
91
Citations
33686
World Ranking
1948
National Ranking
102

Tsutomu Katsuki 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 Tsutomu Katsuki 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: 470 publications — 86th percentile

86% of scientists in this discipline score the same or lower.

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

Tsutomu Katsuki 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 Tsutomu Katsuki 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: 91 D-Index — 89th percentile

89% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2005 - Ryoji Noyori Prize, Society of Synthetic Organic Chemistry

Overview

Tsutomu Katsuki is affiliated with Kyushu University in Japan and has contributed extensively to research in medicine, with a specific focus on endocrinology, diabetes, and metabolism. Their work spans related subfields such as surgery, genetics, oral surgery, and urology.

The main topics addressed in their research include:

  • Diabetes Management and Research
  • Diabetes and associated disorders
  • Pancreatic function and diabetes
  • Dental Implant Techniques and Outcomes
  • Periodontal Regeneration and Treatments
  • Adrenal Hormones and Disorders
  • Peroxisome Proliferator-Activated Receptors

Among the recent publications involving Tsutomu Katsuki are several papers published between 2020 and 2024 that cover clinical and biological aspects of diabetes and endocrinology:

  • Japanese Type 1 Diabetes Database Study (TIDE-J): rationale and study design, 2021, Diabetology International
  • Clinical Significance of Insulin Peptide-specific Interferon-γ-related Immune Responses in Ketosis-prone Type 2 Diabetes, 2021, The Journal of Clinical Endocrinology & Metabolism
  • High glutamic acid decarboxylase antibody titers may be associated with a decline in β-cell function over time and future insulin deficiency in latent autoimmune diabetes in adults, 2024, Diabetes Research and Clinical Practice
  • A 29-year-old patient with adrenoleukodystrophy presenting with Addison's disease, 2020, Endocrine Journal
  • Interrelationship between sleep quality of 1-month old infants and their mothers' corresponding activities, 2020, Sleep and Biological Rhythms

Tsutomu Katsuki has published frequently in several academic journals, including:

  • Diabetology International
  • Diabetes Care
  • The Journal of Clinical Endocrinology & Metabolism
  • Diabetes Research and Clinical Practice
  • Endocrine Journal

Frequent collaborators in their research include:

  • Yoichi Oikawa
  • Akira Shimada
  • Hiroshi Ikegami
  • Daisuke Chujo
  • Akihisa Imagawa

The interdisciplinary nature of their work integrates molecular biology and genetics with clinical endocrinology, reflecting the dual focus on understanding disease mechanisms and improving patient management practices related to diabetes and metabolic disorders.

Best Publications

  • First practical method for asymmetric epoxidation

    Tsutomu Katsuki;Karl B. Sharpless

  • A rapid esterification by means of mixed anhydride and its application to large-ring lactonization.

    Junji Inanaga;Kuniko Hirata;Hiroko Saeki;Tsutomu Katsuki

  • A greatly improved procedure for ruthenium tetroxide catalyzed oxidations of organic compounds

    Unknown

  • Catalytic asymmetric oxidations using optically active (salen)manganese(III) complexes as catalysts

    Tsutomu Katsuki

  • Kinetic resolution of racemic allylic alcohols by enantioselective epoxidation. A route to substances of absolute enantiomeric purity

    Victor S. Martin;Scott S. Woodard;Tsutomu Katsuki;Yasuhiro Yamada

  • Catalytic asymmetric epoxidation of unfunctionalized olefins

    Ryo Irie;Keiko Noda;Yoshio Ito;Naohide Matsumoto

  • Asymmetric Epoxidation of Allylic Alcohols: the Katsuki–Sharpless Epoxidation Reaction

    Tsutomu Katsuki;Victor Martin

  • Unique asymmetric catalysis of cis-β metal complexes of salen and its related Schiff-base ligands

    Tsutomu Katsuki

  • Mn-salen catalyst, competitor of enzymes, for asymmetric epoxidation

    Tsutomu Katsuki

  • Asymmetric epoxidation provides shortest routes to four chiral epoxy alcohols which are key intermediates in syntheses of methymycin, erythromycin, leukotriene C-1, and disparlure

    Bryant E. Rossiter;Tsutomu Katsuki;K. Barry Sharpless

  • Fe(salan)-Catalyzed Asymmetric Oxidation of Sulfides with Hydrogen Peroxide in Water

    Hiromichi Egami;Tsutomu Katsuki

  • Iron-catalyzed asymmetric aerobic oxidation: oxidative coupling of 2-naphthols.

    Hiromichi Egami;Tsutomu Katsuki

  • Chiral Metallosalen Complexes: Structures and Catalyst Tuning for Asymmetric Epoxidation and Cyclopropanation

    Tsutomu Katsuki

  • Enantioenriched synthesis of C1-symmetric BINOLs: iron-catalyzed cross-coupling of 2-naphthols and some mechanistic insight.

    Hiromichi Egami;Kenji Matsumoto;Takuya Oguma;Takashi Kunisu

  • Synthesis of an optically active Al(salalen) complex and its application to catalytic hydrophosphonylation of aldehydes and aldimines.

    Bunnai Saito;Hiromichi Egami;Tsutomu Katsuki

  • Some recent advances in metallosalen chemistry

    Tsutomu Katsuki

  • STEREO AND REGIOSELECTIVE OPENINGS OF CHIRAL 2,3‐EPOXY ALCOHOLS. VERSATILE ROUTES TO OPTICALLY PURE NATURAL PRODUCTS AND DRUGS. UNUSUAL KINETIC RESOLUTIONS

    K. B. Sharpless;C. H. Behrens;T. Katsuki;A. W. M. Lee

  • Asymmetric catalysis of metal complexes with non-planar ONNO ligands: salen, salalen and salan

    Kazuhiro Matsumoto;Bunnai Saito;Tsutomu Katsuki

  • Rational design of Mn-salen catalyst (2): Highly enantioselective epoxidation of conjugated cis olefins

    Hidehiko Sasaki;Ryo Irie;Tetsuya Hamada;Kenji Suzuki

  • Iridium(III)-catalyzed enantioselective Si-H bond insertion and formation of an enantioenriched silicon center.

    Yoichi Yasutomi;Hidehiro Suematsu;Tsutomu Katsuki

  • Catalytic asymmetric epoxidation of unfunctionalized olefins using chiral (salen)manganese(III) complexes

    Ryo Irie;Keiko Noda;Yoshio Ito;Naohide Matsumoto

  • Titanium–Salan‐Catalyzed Asymmetric Epoxidation with Aqueous Hydrogen Peroxide as the Oxidant

    Yuji Sawada;Kazuhiro Matsumoto;Shoichi Kondo;Hisayuki Watanabe

Frequent Co-Authors

Tharmalingam Punniyamurthy
Tharmalingam Punniyamurthy Indian Institute of Technology Guwahati
Hisashi Okawa
Hisashi Okawa Kyoto University
Naohide Matsumoto
Naohide Matsumoto Kumamoto University
Yoshihiko Moro-oka
Yoshihiko Moro-oka Tokyo Institute of Technology
Isabel W. C. E. Arends
Isabel W. C. E. Arends Utrecht University
Ken Sakai
Ken Sakai Kyushu University
Munetaka Akita
Munetaka Akita Tokyo Institute of Technology
Sigeo Kida
Sigeo Kida Kyushu University
K. Barry Sharpless
K. Barry Sharpless Scripps Research Institute
Mitsuo Sawamoto
Mitsuo Sawamoto Chubu University

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