World's Best Scientists 2026 revealed!
Takashi Yoshida

Takashi Yoshida

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 79 3658 3316 208 194 350 20392
Biology and Biochemistry 79 4372 4030 284 266 315 19968

Takashi Yoshida publications per year

The chart shows the history of publications by Takashi Yoshida between 1964 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Takashi Yoshida published across 61 years, from 1964 to 2024, averaging 6 papers a year. Output peaked at 22 publications in 1999. 1 of the 364 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1964 to 2024. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 1999. 1964: 1 publication 1965: 2 publications 1966: 0 publications 1967: 1 publication 1968: 0 publications 1969: 0 publications 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 3 publications 1975: 5 publications 1976: 2 publications 1977: 2 publications 1978: 3 publications 1979: 0 publications 1980: 4 publications 1981: 4 publications 1982: 8 publications 1983: 6 publications 1984: 2 publications 1985: 3 publications 1986: 5 publications 1987: 11 publications 1988: 5 publications 1989: 16 publications 1990: 10 publications 1991: 13 publications 1992: 16 publications 1993: 11 publications 1994: 13 publications 1995: 13 publications 1996: 5 publications 1997: 14 publications 1998: 6 publications 1999: 22 publications 2000: 19 publications 2001: 12 publications 2002: 13 publications 2003: 14 publications 2004: 15 publications 2005: 15 publications 2006: 8 publications 2007: 6 publications 2008: 11 publications 2009: 10 publications 2010: 7 publications 2011: 3 publications 2012: 6 publications 2013: 7 publications 2014: 3 publications 2015: 3 publications 2016: 1 publication 2017: 1 publication 2018: 1 publication 2019: 0 publications 2020: 0 publications 2021: 2 publications 2022: 0 publications 2023: 0 publications 2024: 1 publication
1964 2024

364 publications in total across all disciplines

View publications per year as a table
Takashi Yoshida: publications per year, 1964 to 2024
Year Publications
1964 1
1965 2
1966 0
1967 1
1968 0
1969 0
1970 0
1971 0
1972 0
1973 0
1974 3
1975 5
1976 2
1977 2
1978 3
1979 0
1980 4
1981 4
1982 8
1983 6
1984 2
1985 3
1986 5
1987 11
1988 5
1989 16
1990 10
1991 13
1992 16
1993 11
1994 13
1995 13
1996 5
1997 14
1998 6
1999 22
2000 19
2001 12
2002 13
2003 14
2004 15
2005 15
2006 8
2007 6
2008 11
2009 10
2010 7
2011 3
2012 6
2013 7
2014 3
2015 3
2016 1
2017 1
2018 1
2019 0
2020 0
2021 2
2022 0
2023 0
2024 1
Total 364
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Takashi Yoshida 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 Takashi Yoshida 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, 341–360 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: 350 publications — 73rd percentile

73% 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
341–360 628 350
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
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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Takashi Yoshida 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 Takashi Yoshida 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, 78–79 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: 79 D-Index — 80th percentile

80% 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 79
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
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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Overview

Takashi Yoshida is affiliated with Matsuyama University in Japan. Their research primarily focuses on various aspects of agricultural and biological sciences, with particular attention to plant science. Their interdisciplinary work extends into medicine, biochemistry, genetics, and molecular biology, reflecting a broad scientific approach to understanding natural compounds and their applications.

The scientist's recent publications cover topics related to bioactive compounds found in plants, phytochemicals, antioxidant activities, and the biochemistry of natural substances. Their scholarly contributions are documented in several peer-reviewed journals, including:

  • Isolation and Characterization of Neuroprotective Components from Citrus Peel and Their Application as Functional Food, 2020, Chemical and Pharmaceutical Bulletin
  • Oenothein B, a Bioactive Ellagitannin, Activates the Extracellular Signal-Regulated Kinase 2 Signaling Pathway in the Mouse Brain, 2021, Plants
  • Purification and Characterization of α-Mannosidase from Onion, Allium cepa, 2024, Journal of Applied Glycoscience

Yoshida's research topics often intersect with studies on bioactive natural compounds and their antioxidant properties, as well as detailed analyses of plant polysaccharides and cell wall components. Their work includes investigations into specific plants such as pomegranate and allium species like garlic and onion.

The main topics covered in their work include:

  • Bioactive Compounds in Plants
  • Phytochemicals and Antioxidant Activities
  • Bioactive natural compounds
  • Pomegranate: compositions and health benefits
  • Antioxidant Activity and Oxidative Stress
  • Polysaccharides and Plant Cell Walls
  • Garlic and Onion Studies

Yoshida frequently collaborates with a group of coauthors who contribute to similar fields of study. These collaborators include Yoshiko Furukawa, Satoshi Okuyama, Yoshiaki Amakura, Mitsunari Nakajima, and Morio Yoshimura. Each of these coauthors has collaborated on multiple publications, reflecting consistent partnerships in research projects.

Yoshida's work has been published in several scientific venues, with repeated contributions to:

  • Chemical and Pharmaceutical Bulletin
  • Plants
  • Journal of Applied Glycoscience

Their research spans multiple subfields including biochemistry, molecular biology, and nutrition and dietetics, emphasizing the biochemical and physiological aspects of plant-derived compounds and their potential applications.

Best Publications

  • Effects of the Interaction of Tannins with Co-existing Substances. VI. : Effects of Tannins and Related Polyphenols on Superoxide Anion Radical, and on 1, 1-Diphenyl-2-picrylhydrazyl Radical

    Tsutomu Hatano;Rei Edamatsu;Midori Hiramatsu;Akitane Mori

  • Antioxidative polyphenols from walnuts (Juglans regia L.)

    Toshiyuki Fukuda;Hideyuki Ito;Takashi Yoshida

  • Antibacterial activity of hydrolyzable tannins derived from medicinal plants against Helicobacter pylori.

    Keiji Funatogawa;Shunji Hayashi;Hirofumi Shimomura;Takashi Yoshida

  • Production of bioactive triterpenes by Eriobotrya japonica calli.

    Shoko Taniguchi;Yoko Imayoshi;Eri Kobayashi;Yoshie Takamatsu

  • Antitumor promoting activity of (−)-epigallocatechin gallate, the main constituent of “Tannin” in green tea

    Shigeru Yoshizawa;Takahiko Horiuchi;Hirota Fujiki;Takashi Yoshida

  • Studies on Inhibition Mechanism of Autoxidation by Tannins and Flavonoids. V. Radical-Scavenging Effects of Tannins and Related Polyphenols on 1, 1-Diphenyl-2-picrylhydrazyl Radical

    Takashi Yoshida;Kazuko Mori;Tsutomu Hatano;Tomoko Okumura

  • Studies on the activities of tannins and related compounds from medicinal plants and drugs. I. Inhibitory effects on lipid peroxidation in mitochondria and microsomes of liver.

    Takuo Okuda;Yoshiyuki Kimura;Takashi Yoshida;Tsutomu Hatano

  • Analyses of Polyphenols in Cacao Liquor, Cocoa, and Chocolate by Normal-Phase and Reversed-Phase HPLC

    Midori Natsume;Naomi Osakabe;Megumi Yamagishi;Toshio Takizawa

  • Antimicrobial activity of oleanolic acid from Salvia officinalis and related compounds on vancomycin-resistant enterococci (VRE)

    Kumiko Horiuchi;Kumiko Horiuchi;Sumiko Shiota;Tsutomu Hatano;Takashi Yoshida

  • Phenolic constituents of Cassia seeds and antibacterial effect of some naphthalenes and anthraquinones on methicillin-resistant Staphylococcus aureus.

    Tsutomu Hatano;Hiroshi Uebayashi;Hideyuki Ito;Sumiko Shiota

  • Ellagitannins as active constituents of medicinal plants.

    Takuo Okuda;Takashi Yoshida;Tsutomu Hatano

  • Inhibition of human immunodeficiency viral replication by tannins and related compounds.

    Hideki Nakashima;Tsutomu Murakami;Naoki Yamamoto;Hiroshi Sakagami

  • Tannis of Casuarina and Stachyurus species. Part 1. Structures of pendunculagin, casuarictin, strictinin, casuarinin, casuariin, and stachyurin

    Takuo Okuda;Takashi Yoshida;Mariko Ashida;Kazufumi Yazaki

  • Proanthocyanidin glycosides and related polyphenols from cacao liquor and their antioxidant effects.

    Tsutomu Hatano;Haruka Miyatake;Midori Natsume;Naomi Osakabe

  • Polyphenols from Eriobotrya japonica and their cytotoxicity against human oral tumor cell lines

    Hideyuki Ito;Eri Kobayashi;Yoshie Takamatsu;Shu Hua Li

  • New Methods of Analyzing Tannins

    Takuo Okuda;Takashi Yoshida;Tsutomu Hatano

  • Effects of tannins and related polyphenols on methicillin-resistant Staphylococcus aureus

    Tsutomu Hatano;Miwako Kusuda;Kazutoshi Inada;Tomo Omi Ogawa

  • Phenolic Constituents of Licorice. VIII. Structures of Glicophenone and Glicoisoflavanone, and Effects of Licorice Phenolics on Methicillin-Resistant Staphylococcus aureus.

    Tsutomu Hatano;Yasushi Shintani;Yasuhiro Aga;Sumiko Shiota

  • Anti-tumor promoting effect of glycosides from Prunus persica seeds.

    Toshiyuki Fukuda;Hideyuki Ito;Teruo Mukainaka;Harukuni Tokuda

  • Remarkable Synergies between Baicalein and Tetracycline, and Baicalein and β‐Lactams against Methicillin‐Resistant Staphylococcus aureus

    Mai Fujita;Sumiko Shiota;Teruo Kuroda;Tsutomu Hatano

  • Marked Potentiation of Activity of β-Lactams against Methicillin-Resistant Staphylococcus aureus by Corilagin

    Masato Shimizu;Sumiko Shiota;Tohru Mizushima;Hideyuki Ito

Frequent Co-Authors

Tsutomu Hatano
Tsutomu Hatano Okayama University
Takuo Okuda
Takuo Okuda Okayama University
Hideyuki Ito
Hideyuki Ito Okayama Prefectural University
Kazufumi Yazaki
Kazufumi Yazaki Kyoto University
Tomofusa Tsuchiya
Tomofusa Tsuchiya Okayama University
Hiroshi Sakagami
Hiroshi Sakagami Meikai University
Harukuni Tokuda
Harukuni Tokuda Kyoto University
Hoyoku Nishino
Hoyoku Nishino Kyoto Prefectural University of Medicine
Toshiyuki Itoh
Toshiyuki Itoh Tottori University
Oliver Kayser
Oliver Kayser TU Dortmund University

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