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Kazunari Akiyoshi

Kazunari Akiyoshi

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 71 4265 4130 192 189 361 17173
Chemistry 73 4978 4524 289 271 376 18480

Kazunari Akiyoshi publications per year

The chart shows the history of publications by Kazunari Akiyoshi between 1982 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kazunari Akiyoshi published across 44 years, from 1982 to 2025, averaging 10.8 papers a year. Output peaked at 29 publications in 2006. 24 of the 477 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1982 to 2025. Vertical axis: number of publications, 0 to 29. Peak 29 publications in 2006. 1982: 2 publications 1983: 0 publications 1984: 3 publications 1985: 3 publications 1986: 2 publications 1987: 4 publications 1988: 2 publications 1989: 3 publications 1990: 5 publications 1991: 3 publications 1992: 4 publications 1993: 2 publications 1994: 6 publications 1995: 5 publications 1996: 11 publications 1997: 1 publication 1998: 5 publications 1999: 10 publications 2000: 8 publications 2001: 1 publication 2002: 6 publications 2003: 7 publications 2004: 8 publications 2005: 24 publications 2006: 29 publications 2007: 21 publications 2008: 23 publications 2009: 26 publications 2010: 20 publications 2011: 16 publications 2012: 16 publications 2013: 19 publications 2014: 17 publications 2015: 16 publications 2016: 18 publications 2017: 13 publications 2018: 16 publications 2019: 13 publications 2020: 18 publications 2021: 17 publications 2022: 19 publications 2023: 11 publications 2024: 15 publications 2025: 9 publications
1982 2025

477 publications in total across all disciplines

View publications per year as a table
Kazunari Akiyoshi: publications per year, 1982 to 2025
Year Publications
1982 2
1983 0
1984 3
1985 3
1986 2
1987 4
1988 2
1989 3
1990 5
1991 3
1992 4
1993 2
1994 6
1995 5
1996 11
1997 1
1998 5
1999 10
2000 8
2001 1
2002 6
2003 7
2004 8
2005 24
2006 29
2007 21
2008 23
2009 26
2010 20
2011 16
2012 16
2013 19
2014 17
2015 16
2016 18
2017 13
2018 16
2019 13
2020 18
2021 17
2022 19
2023 11
2024 15
2025 9
Total 477
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Kazunari Akiyoshi publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Kazunari Akiyoshi sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 350–369 publications, is where this scientist sits. 50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50–69 publications 1,163+

This scientist: 361 publications — 72nd percentile

72% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766
250–269 726
270–289 665
290–309 593
310–329 537
330–349 477
350–369 440 361
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174
510–529 194
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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Kazunari Akiyoshi D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Kazunari Akiyoshi sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 70–71 D-Index, is where this scientist sits. 40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40–41 D-Index 165+

This scientist: 71 D-Index — 68th percentile

68% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612
46–47 612
48–49 598
50–51 657
52–53 667
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490
68–69 469
70–71 378 71
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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Overview

Kazunari Akiyoshi is affiliated with Kyoto University in Japan and has a significant publication record in the field of Biochemistry, Genetics and Molecular Biology. Their research spans several subfields including Molecular Biology, Immunology, Biomedical Engineering, Biomaterials, and Organic Chemistry.

The scientist's work addresses multiple main topics, highlighted by the following areas:

  • RNA Interference and Gene Delivery
  • Extracellular vesicles in disease
  • Immunotherapy and Immune Responses
  • Advanced Polymer Synthesis and Characterization
  • Glycosylation and Glycoproteins Research
  • Lipid Membrane Structure and Behavior
  • Hydrogels: synthesis, properties, applications

Kazunari Akiyoshi has published frequently in several journals. The most common venues include:

  • International Journal of Molecular Sciences (6 publications)
  • Bioconjugate Chemistry (4 publications)
  • Vaccine (4 publications)
  • Polymer Journal (4 publications)
  • ACS Applied Bio Materials (3 publications)

They regularly collaborate with several coauthors, including:

  • Yoshihiro Sasaki (43 coauthored works)
  • Shin-ichi Sawada (33 coauthored works)
  • Tomoki Nishimura (16 coauthored works)
  • Asako Shimoda (12 coauthored works)
  • Ryosuke Mizuta (10 coauthored works)

Their notable recent papers include the following:

  • "Distinguishing functional exosomes and other extracellular vesicles as a nucleic acid cargo by the anion-exchange method," 2022, Journal of Extracellular Vesicles
  • "Thermoresponsive Polysaccharide Graft Polymer Vesicles with Tunable Size and Structural Memory," 2020, Journal of the American Chemical Society
  • "New Lipophilic Fluorescent Dyes for Labeling Extracellular Vesicles: Characterization and Monitoring of Cellular Uptake," 2021, Bioconjugate Chemistry
  • "A nanogel-based trivalent PspA nasal vaccine protects macaques from intratracheal challenge with pneumococci," 2021, Vaccine
  • "Assessment of Surface Glycan Diversity on Extracellular Vesicles by Lectin Microarray and Glycoengineering Strategies for Drug Delivery Applications," 2021, Small Methods

Best Publications

  • Self-aggregates of hydrophobized polysaccharides in water formation and characteristics of nanoparticles

    Kazunari Akiyoshi;Shigeru Deguchi;Nobuhiro Moriguchi;Shigehiko Yamaguchi

  • Engineering hybrid exosomes by membrane fusion with liposomes.

    Yuko T. Sato;Kaori Umezaki;Shinichi Sawada;Sada Atsu Mukai

  • Self-assembled hydrogel nanoparticle of cholesterol-bearing pullulan as a carrier of protein drugs: Complexation and stabilization of insulin

    Kazunari Akiyoshi;Seiichi Kobayashi;Shozo Shichibe;Don Mix

  • Nanogel antigenic protein-delivery system for adjuvant-free intranasal vaccines

    Tomonori Nochi;Yoshikazu Yuki;Haruko Takahashi;Shin Ichi Sawada

  • Nanogel engineering for new nanobiomaterials: from chaperoning engineering to biomedical applications.

    Yoshihiro Sasaki;Kazunari Akiyoshi

  • Gene expression within cell-sized lipid vesicles.

    Shin Ichiro M. Nomura;Kanta Tsumoto;Tsutomu Hamada;Kazunari Akiyoshi

  • Mouthguard biosensor with telemetry system for monitoring of saliva glucose: A novel cavitas sensor.

    Takahiro Arakawa;Yusuke Kuroki;Hiroki Nitta;Prem Chouhan

  • Control of nanobiointerfaces generated from well-defined biomimetic polymer brushes for protein and cell manipulations.

    Ryoko Iwata;Piyawan Suk-In;Vipavee P. Hoven;Atsushi Takahara

  • Soft contact lens biosensor for in situ monitoring of tear glucose as non-invasive blood sugar assessment.

    Ming Xing Chu;Kumiko Miyajima;Daishi Takahashi;Takahiro Arakawa

  • Microscopic structure and thermoresponsiveness of a hydrogel nanoparticle by self-assembly of a hydrophobized polysaccharide

    Kazunari Akiyoshi;Shigeru Deguchi;Hitoshi Tajima;Takehiro Nishikawa

  • Nanogel-quantum dot hybrid nanoparticles for live cell imaging

    Urara Hasegawa;Shin Ichiro M. Nomura;Sunil C. Kaul;Takashi Hirano

  • Macromolecular Complexation between Bovine Serum Albumin and the Self-Assembled Hydrogel Nanoparticle of Hydrophobized Polysaccharides

    Takehiro Nishikawa;Kazunari Akiyoshi;Junzo Sunamoto

  • Protein refolding assisted by self-assembled nanogels as novel artificial molecular chaperone

    Yuta Nomura;Masahiro Ikeda;Nozomi Yamaguchi;Yasuhiro Aoyama

  • Self-assembled cationic nanogels for intracellular protein delivery.

    Hirohito Ayame;Nobuyuki Morimoto;Kazunari Akiyoshi

  • Supramolecular Assembly between Nanoparticles of Hydrophobized Polysaccharide and Soluble Protein Complexation between the Self-Aggregate of Cholesterol-Bearing Pullulan and .alpha.-Chymotrypsin

    Takehiro Nishikawa;Kazunari Akiyoshi;Junzo Sunamoto

  • Molecular chaperone-like activity of hydrogel nanoparticles of hydrophobized pullulan: thermal stabilization with refolding of carbonic anhydrase B.

    Kazunari Akiyoshi;Yoshihiro Sasaki;Junzo Sunamoto

  • Controlled association of amphiphilic polymers in water : Thermosensitive nanoparticles formed by self-assembly of hydrophobically modified pullulans and poly(N-isopropylacrylamides)

    Kazunari Akiyoshi;Eui-Chul Kang;Satoshi Kurumada;Junzo Sunamoto

  • Activated CD8 + T cell extracellular vesicles prevent tumour progression by targeting of lesional mesenchymal cells

    Naohiro Seo;Yoshitaka Shirakura;Yoshiro Tahara;Fumiyasu Momose

  • Cholesteryl group- and acryloyl group-bearing pullulan nanogel to deliver BMP2 and FGF18 for bone tissue engineering

    Masako Fujioka-Kobayashi;Masato S. Ota;Asako Shimoda;Asako Shimoda;Ken-ichi Nakahama

  • Nanogel DDS enables sustained release of IL-12 for tumor immunotherapy.

    Takeshi Shimizu;Tsunao Kishida;Urara Hasegawa;Yuji Ueda

Frequent Co-Authors

Yasuhiko Iwasaki
Yasuhiko Iwasaki Kansai University
Hiroshi Kiyono
Hiroshi Kiyono University of Tokyo
Hiroshi Shiku
Hiroshi Shiku Mie University
Yoshikazu Yuki
Yoshikazu Yuki University of Tokyo
Ikuo Morita
Ikuo Morita Ochanomizu University
Tomonori Nochi
Tomonori Nochi Tohoku University
Masaki Noda
Masaki Noda Tokyo Medical and Dental University
Kazuhiko Ishihara
Kazuhiko Ishihara University of Tokyo
Hideo Tsukada
Hideo Tsukada Hamamatsu Photonics (Japan)
Ei-ichi Negishi
Ei-ichi Negishi Purdue University West Lafayette

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