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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 71 5526 5014 341 318 342 18568

Yoshiaki Kawashima publications per year

The chart shows the history of publications by Yoshiaki Kawashima between 1971 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Yoshiaki Kawashima published across 51 years, from 1971 to 2021, averaging 7.5 papers a year. Output peaked at 22 publications in 2004. 5 of the 382 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1971 to 2021. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 2004. 1971: 1 publication 1972: 3 publications 1973: 1 publication 1974: 4 publications 1975: 3 publications 1976: 2 publications 1977: 3 publications 1978: 1 publication 1979: 5 publications 1980: 8 publications 1981: 7 publications 1982: 10 publications 1983: 8 publications 1984: 7 publications 1985: 5 publications 1986: 11 publications 1987: 10 publications 1988: 5 publications 1989: 14 publications 1990: 10 publications 1991: 10 publications 1992: 11 publications 1993: 16 publications 1994: 5 publications 1995: 6 publications 1996: 3 publications 1997: 3 publications 1998: 12 publications 1999: 8 publications 2000: 13 publications 2001: 11 publications 2002: 12 publications 2003: 18 publications 2004: 22 publications 2005: 18 publications 2006: 6 publications 2007: 13 publications 2008: 12 publications 2009: 6 publications 2010: 4 publications 2011: 6 publications 2012: 13 publications 2013: 1 publication 2014: 1 publication 2015: 5 publications 2016: 3 publications 2017: 4 publications 2018: 5 publications 2019: 12 publications 2020: 4 publications 2021: 1 publication
1971 2021

382 publications in total across all disciplines

View publications per year as a table
Yoshiaki Kawashima: publications per year, 1971 to 2021
Year Publications
1971 1
1972 3
1973 1
1974 4
1975 3
1976 2
1977 3
1978 1
1979 5
1980 8
1981 7
1982 10
1983 8
1984 7
1985 5
1986 11
1987 10
1988 5
1989 14
1990 10
1991 10
1992 11
1993 16
1994 5
1995 6
1996 3
1997 3
1998 12
1999 8
2000 13
2001 11
2002 12
2003 18
2004 22
2005 18
2006 6
2007 13
2008 12
2009 6
2010 4
2011 6
2012 13
2013 1
2014 1
2015 5
2016 3
2017 4
2018 5
2019 12
2020 4
2021 1
Total 382
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Yoshiaki Kawashima 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 Yoshiaki Kawashima 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: 342 publications — 71st percentile

71% 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
341–360 628 342
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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Yoshiaki Kawashima 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 Yoshiaki Kawashima 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, 70–71 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: 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.

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 71
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
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

Yoshiaki Kawashima is affiliated with Gifu Pharmaceutical University in Japan and conducts research primarily in the fields of Materials Science and Pharmacology, Toxicology, and Pharmaceutics. Their work explores topics related to nanoparticle-based drug delivery, dendrimers and hyperbranched polymers, and advanced drug delivery systems, among others.

Kawashima's recent publications reflect a strong focus on drug delivery technologies and polymer-based materials. Notable recent papers include:

  • Inclusion complex based on N-acetyl-L-cysteine and arginine modified hydroxypropyl-β-cyclodextrin for oral insulin delivery (2020), published in Carbohydrate Polymers
  • Multifunctional micelles self-assembled from hyaluronic acid conjugate for enhancing anti-tumor effect of paclitaxel (2020), published in Reactive and Functional Polymers
  • A Chitosan-Based Micellar System as Nanocarrier For the Delivery of Paclitaxel (2020), published in Polymers
  • Tumor-targeting and redox-sensitive micelles based on hyaluronic acid conjugate for delivery of paclitaxel (2020), published in Journal of Biomaterials Applications
  • Crystallographic evaluation of the conformation of quetiapine included in β-cyclodextrin (2020), published in International Journal of Pharmaceutics

Their research contributions have appeared in several publication venues, including:

  • Carbohydrate Polymers
  • Reactive and Functional Polymers
  • Polymers
  • Journal of Biomaterials Applications
  • International Journal of Pharmaceutics

Frequent collaborators in Kawashima's work include Na Liang, Shaoping Sun, Peng-Fei Yan, Shupeng Li, and Han Yang. These collaborations demonstrate engagement with other researchers specializing in related areas, particularly in polymer science and drug delivery applications.

The core research topics covered in Kawashima's work encompass:

  • Nanoparticle-Based Drug Delivery
  • Dendrimers and Hyperbranched Polymers
  • Drug Solubility and Delivery Systems
  • Nanoplatforms for Cancer Theranostics
  • Advanced Drug Delivery Systems
  • Polymer Surface Interaction Studies
  • Crystallization and Solubility Studies

Main and subfields of study for Kawashima include:

  • Materials Science
  • Pharmacology, Toxicology and Pharmaceutics
  • Biomaterials
  • Pharmaceutical Science
  • Polymers and Plastics
  • Biomedical Engineering
  • Surfaces, Coatings and Films

The research focus of Kawashima reflects an interdisciplinary approach combining materials science and pharmaceutical sciences to address challenges in drug delivery and therapeutic applications.

Best Publications

  • Mucoadhesive nanoparticulate systems for peptide drug delivery.

    Hirofumi Takeuchi;Hiromitsu Yamamoto;Yoshiaki Kawashima

  • Preparations of biodegradable nanospheres of water-soluble and insoluble drugs with D,L-lactide/glycolide copolymer by a novel spontaneous emulsification solvent diffusion method, and the drug release behavior

    Toshiyuki Niwa;Hirofumi Takeuchi;Tomoaki Hino;Noriyuki Kunou

  • Enteral absorption of insulin in rats from mucoadhesive chitosan-coated liposomes.

    Hirofumi Takeuchi;Hiromitsu Yamamoto;Toshiyuki Niwa;Tomoaki Hino

  • Preparation of poly(dl-lactide-co-glycolide) nanoparticles by modified spontaneous emulsification solvent diffusion method

    Hideki Murakami;Masao Kobayashi;Hirofumi Takeuchi;Yoshiaki Kawashima

  • Biodegradable Nanoparticles for Targeted Drug Delivery in Treatment of Inflammatory Bowel Disease

    Alf Lamprecht;Nathalie Ubrich;Hiromitsu Yamamoto;Ulrich Schäfer

  • Surface-modified PLGA nanosphere with chitosan improved pulmonary delivery of calcitonin by mucoadhesion and opening of the intercellular tight junctions

    Hiromitsu Yamamoto;Yoshio Kuno;Shohei Sugimoto;Hirofumi Takeuchi

  • Biodegradable nanoparticles loaded with insulin-phospholipid complex for oral delivery: preparation, in vitro characterization and in vivo evaluation.

    Unknown

  • Hollow Microspheres for Use as a Floating Controlled Drug Delivery System in the Stomach

    Y. Kawashima;T. Niwa;H. Takeuchi;T. Hino

  • Mucoadhesive DL-Lactide/Glycolide Copolymer Nanospheres Coated with Chitosan to Improve Oral Delivery of Elcatonin

    Yoshiaki Kawashima;Hiromitsu Yamamoto;Hirofumi Takeuchi;Yoshio Kuno

  • Spherical crystallization: direct spherical agglomeration of salicylic Acid crystals during crystallization.

    Yoshiaki Kawashima;Motonari Okumura;Hideo Takenaka

  • Pulmonary delivery of insulin with nebulized DL-lactide/glycolide copolymer (PLGA) nanospheres to prolong hypoglycemic effect.

    Yoshiaki Kawashima;Hiromitsu Yamamoto;Hirofumi Takeuchi;Satoshi Fujioka

  • Solid dispersion particles of amorphous indomethacin with fine porous silica particles by using spray-drying method.

    Hirofumi Takeuchi;Shinsuke Nagira;Hiromitsu Yamamoto;Yoshiaki Kawashima

  • Preparation of Controlled-Release Microspheres of Ibuprofen With Acrylic Polymers by a Novel Quasi-Emulsion Solvent Diffusion Method

    Y. Kawashima;T. Niwa;T. Handa;H. Takeuchi

  • Properties of a peptide containing dl-lactide/glycolide copolymer nanospheres prepared by novel emulsion solvent diffusion methods

    Yoshiaki Kawashima;Hiromitsu Yamamoto;Hirofumi Takeuchi;Tomoaki Hino

  • Evaluation of circulation profiles of liposomes coated with hydrophilic polymers having different molecular weights in rats

    Hirofumi Takeuchi;Hiroyuki Kojima;Hiromitsu Yamamoto;Yoshiaki Kawashima

  • Preparation of multiple unit hollow microspheres (microballoons) with acrylic resin containing tranilast and their drug release characteristics (in vitro) and floating behavior (in vivo)

    Yoshiaki Kawashima;Toshiyuki Niwa;Hirofumi Takeuchi;Tomoaki Hino

  • Effectiveness of submicron-sized, chitosan-coated liposomes in oral administration of peptide drugs.

    Hirofumi Takeuchi;Yuji Matsui;Hikaru Sugihara;Hiromitsu Yamamoto

  • Nanoparticles enhance therapeutic efficiency by selectively increased local drug dose in experimental colitis in rats

    Alf Lamprecht;Hiromitsu Yamamoto;Hirofumi Takeuchi;Yoshiaki Kawashima

  • Novel Method for the Preparation of Controlled-Release Theophylline Granules Coated with a Polyelectrolyte Complex of Sodium Polyphosphate-Chitosan

    Yoshiaki Kawashima;Tetsurou Handa;Akihiro Kasai;Hideo Takenaka

  • Improved cellular uptake of chitosan-modified PLGA nanospheres by A549 cells.

    Unknown

  • Nanoparticulate systems for improved drug delivery

    Yoshiaki Kawashima

  • Particle design of poorly water-soluble drug substances using supercritical fluid technologies.

    Takehiko Yasuji;Hirofumi Takeuchi;Yoshiaki Kawashima

Frequent Co-Authors

Hirofumi Takeuchi
Hirofumi Takeuchi Gifu Pharmaceutical University
Kenji Sunagawa
Kenji Sunagawa Kyushu University
Kensuke Egashira
Kensuke Egashira Kyushu University
Peter York
Peter York University of Bradford
Kohei M. Itoh
Kohei M. Itoh Keio University
Yoshinori Nozawa
Yoshinori Nozawa Gifu University
Toshiyuki Tanaka
Toshiyuki Tanaka Hyogo University of Health Sciences
Takashi Suzuki
Takashi Suzuki Tohoku University

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