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Tsutomu Katsuki

Tsutomu Katsuki

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 91 1948 102 470 33686

Tsutomu Katsuki publications per year

The chart shows the history of publications by Tsutomu Katsuki between 1976 and 2022, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Tsutomu Katsuki published across 47 years, from 1976 to 2022, averaging 10.1 papers a year. Output peaked at 38 publications in 2011. 3 of the 477 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1976 to 2022. Vertical axis: number of publications, 0 to 38. Peak 38 publications in 2011. 1976: 2 publications 1977: 1 publication 1978: 0 publications 1979: 2 publications 1980: 3 publications 1981: 11 publications 1982: 1 publication 1983: 2 publications 1984: 6 publications 1985: 5 publications 1986: 10 publications 1987: 14 publications 1988: 10 publications 1989: 5 publications 1990: 5 publications 1991: 8 publications 1992: 12 publications 1993: 10 publications 1994: 14 publications 1995: 16 publications 1996: 13 publications 1997: 14 publications 1998: 8 publications 1999: 21 publications 2000: 19 publications 2001: 23 publications 2002: 16 publications 2003: 20 publications 2004: 14 publications 2005: 15 publications 2006: 11 publications 2007: 25 publications 2008: 19 publications 2009: 14 publications 2010: 16 publications 2011: 38 publications 2012: 38 publications 2013: 5 publications 2014: 5 publications 2015: 0 publications 2016: 1 publication 2017: 0 publications 2018: 0 publications 2019: 0 publications 2020: 2 publications 2021: 0 publications 2022: 3 publications
1976 2022

477 publications in total across all disciplines

View publications per year as a table
Tsutomu Katsuki: publications per year, 1976 to 2022
Year Publications
1976 2
1977 1
1978 0
1979 2
1980 3
1981 11
1982 1
1983 2
1984 6
1985 5
1986 10
1987 14
1988 10
1989 5
1990 5
1991 8
1992 12
1993 10
1994 14
1995 16
1996 13
1997 14
1998 8
1999 21
2000 19
2001 23
2002 16
2003 20
2004 14
2005 15
2006 11
2007 25
2008 19
2009 14
2010 16
2011 38
2012 38
2013 5
2014 5
2015 0
2016 1
2017 0
2018 0
2019 0
2020 2
2021 0
2022 3
Total 477
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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.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 461–480 publications, is where this scientist sits. 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
61–80 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.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265 470
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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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.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 90–91 D-Index, is where this scientist sits. 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
40–41 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.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185 91
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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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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