World's Best Scientists 2026 revealed!
Yoshiharu Machida

Yoshiharu Machida

D-Index & Metrics

Chemistry

D-Index
46
Citations
7693
World Ranking
16044
National Ranking
1261

Yoshiharu Machida 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 Yoshiharu Machida 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: 209 publications — 36th percentile

36% of scientists in this discipline score the same or lower.

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

Yoshiharu Machida 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 Yoshiharu Machida 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: 46 D-Index — 12th percentile

12% of scientists in this discipline score the same or lower.

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

Overview

Yoshiharu Machida is affiliated with Hoshi University in Japan. Their academic profile includes contributions to various fields through publications and research collaborations.

Although no recent papers or publication venues are listed, the scientist's connection to a recognized university suggests engagement in scholarly activities and research projects within their institution.

Information on frequent co-authors, book publications, specific fields, subfields of study, and main research topics is not available, which limits a detailed overview of the breadth and focus of their work.

There are no listed awards or distinctions attributed to Yoshiharu Machida, and records show the scientist is currently active in their academic role.

Best Publications

  • Biodegradation and distribution of water-soluble chitosan in mice.

    Hiraku Onishi;Yoshiharu Machida

  • Application of chitin and chitosan derivatives in the pharmaceutical field

    Yoshinori Kato;Hiraku Onishi;Yoshiharu Machida

  • New mucosal dosage form of insulin.

    Masami Ishida;Yoshiharu Machida;Naoki Nambu;Tsuneji Nagai

  • N-succinyl-chitosan as a drug carrier: water-insoluble and water-soluble conjugates

    Yoshinori Kato;Hiraku Onishi;Yoshiharu Machida

  • Novel chitosan wound dressing loaded with minocycline for the treatment of severe burn wounds.

    Shuichi Aoyagi;Hiraku Onishi;Yoshiharu Machida

  • In vitro and in vivo nasal mucoadhesion of some water-soluble polymers

    Fumihiko Nakamura;Ryoko Ohta;Yoshiharu Machida;Tsuneji Nagai

  • Characteristics of polyion complexes of chitosan with sodium alginate and sodium polyacrylate

    Toshiya Takahashi;Kozo Takayama;Yoshiharu Machida;Tsuneji Nagai

  • Site-dependent effect of aprotinin, sodium caprate, Na2EDTA and sodium glycocholate on intestinal absorption of insulin

    Mariko Morishita;Isao Morishita;Kozo Takayama;Yoshiharu Machida

  • Effect of interpolymer complex formation on bioadhesive property and drug release phenomenon of compressed tablet consisting of chitosan and sodium hyaluronate.

    Kozo Takayama;Meiko Hirata;Yoshiharu Machida;Tomoaki Masada

  • Biological characteristics of lactosaminated N-succinyl-chitosan as a liver-specific drug carrier in mice

    Yoshinori Kato;Hiraku Onishi;Yoshiharu Machida

  • Preparation and antitumor characteristics of PLA/(PEG-PPG-PEG) nanoparticles loaded with camptothecin.

    Ryotaro Kunii;Hiraku Onishi;Yoshiharu Machida

  • Sustained release ketoprofen microparticles with ethylcellulose and carboxymethylethylcellulose.

    Tomofumi Yamada;Hiraku Onishi;Yoshiharu Machida

  • Development of oral acetaminophen chewable tablets with inhibited bitter taste

    Hiroyuki Suzuki;Hiraku Onishi;Yuri Takahashi;Masanori Iwata

  • Evaluation of N-succinyl-chitosan as a systemic long-circulating polymer.

    Yoshinori Kato;Hiraku Onishi;Yoshiharu Machida

  • Effect of ethanol on skin permeation of nonionized and ionized diclofenac

    Yasuko Obata;Kozo Takayama;Yoshie Maitani;Yoshiharu Machida

  • Bioadhesive characteristics of chitosan microspheres to the mucosa of rat small intestine.

    Junko Shimoda;Hiraku Onishi;Yoshiharu Machida

  • Magnetic granules: a novel system for specific drug delivery to esophageal mucosa in oral administration

    Ritsuko Ito;Yoshiharu Machida;Takanori Sannan;Tsuneji Nagai

  • Novel oral microspheres of insulin with protease inhibitor protecting from enzymatic degradation

    Mariko Morishita;Isao Morishita;Kozo Takayama;Yoshiharu Machida

  • Enteral insulin delivery by microspheres in 3 different formulations using Eudragit L100 and S100

    Isao Morishita;Mariko Morishita;Kozo Takayama;Yoshiharu Machida

  • Factors affecting the bioadhesive property of tablets consisting of hydroxypropyl cellulose and carboxyvinyl polymer.

    Kimiko Satoh;Kozo Takayama;Yoshiharu Machida;Yoshiki Suzuki

Frequent Co-Authors

Tsuneji Nagai
Tsuneji Nagai Nagai Foundation
Kozo Takayama
Kozo Takayama Josai University
James W. McGinity
James W. McGinity The University of Texas at Austin
Hiroshi Nakajima
Hiroshi Nakajima Chiba University

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