World's Best Scientists 2026 revealed!
Hiroshi Konno

Hiroshi Konno

D-Index & Metrics

Mathematics

D-Index
38
Citations
7268
World Ranking
2311
National Ranking
36

Engineering and Technology

D-Index
38
Citations
7122
World Ranking
7952
National Ranking
163

Hiroshi Konno publication distribution in Mathematics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Hiroshi Konno sits on this spectrum.

42–46 publications: 3 scientists 47–51 publications: 5 scientists 52–56 publications: 7 scientists 57–61 publications: 20 scientists 62–66 publications: 14 scientists 67–71 publications: 25 scientists 72–76 publications: 19 scientists 77–81 publications: 35 scientists 82–86 publications: 50 scientists 87–91 publications: 60 scientists 92–96 publications: 86 scientists 97–101 publications: 84 scientists 102–106 publications: 83 scientists 107–111 publications: 90 scientists 112–116 publications: 99 scientists 117–121 publications: 90 scientists 122–126 publications: 91 scientists 127–131 publications: 109 scientists 132–136 publications: 110 scientists 137–141 publications: 98 scientists 142–146 publications: 112 scientists 147–151 publications: 102 scientists 152–156 publications: 88 scientists 157–161 publications: 106 scientists 162–166 publications: 82 scientists 167–171 publications: 102 scientists 172–176 publications: 77 scientists 177–181 publications: 81 scientists 182–186 publications: 78 scientists 187–191 publications: 71 scientists 192–196 publications: 92 scientists 197–201 publications: 64 scientists 202–206 publications: 69 scientists 207–211 publications: 64 scientists 212–216 publications: 62 scientists 217–221 publications: 58 scientists 222–226 publications: 53 scientists 227–231 publications: 50 scientists 232–236 publications: 46 scientists 237–241 publications: 46 scientists 242–246 publications: 46 scientists 247–251 publications: 43 scientists 252–256 publications: 29 scientists 257–261 publications: 45 scientists 262–266 publications: 30 scientists 267–271 publications: 33 scientists 272–276 publications: 34 scientists 277–281 publications: 30 scientists 282–286 publications: 31 scientists 287–291 publications: 21 scientists 292–296 publications: 34 scientists 297–301 publications: 26 scientists 302–306 publications: 10 scientists 307–311 publications: 17 scientists 312–316 publications: 23 scientists 317–321 publications: 13 scientists 322–326 publications: 16 scientists 327–331 publications: 26 scientists 332–336 publications: 13 scientists 337–341 publications: 13 scientists 342–346 publications: 16 scientists 347–351 publications: 17 scientists 352–356 publications: 12 scientists 357–361 publications: 18 scientists 362–366 publications: 18 scientists 367–371 publications: 9 scientists 372–376 publications: 11 scientists 377–381 publications: 8 scientists 382–386 publications: 8 scientists 387–391 publications: 9 scientists 392–396 publications: 9 scientists 397–401 publications: 8 scientists 402–406 publications: 11 scientists 407–411 publications: 6 scientists 412–416 publications: 6 scientists 417–421 publications: 9 scientists 422–426 publications: 8 scientists 427–431 publications: 5 scientists 432–436 publications: 8 scientists 437–441 publications: 8 scientists 442–446 publications: 4 scientists 447–451 publications: 4 scientists 452–456 publications: 4 scientists 457–461 publications: 2 scientists 462–466 publications: 2 scientists 467–471 publications: 4 scientists 472–476 publications: 3 scientists 477–481 publications: 3 scientists 482–486 publications: 6 scientists 487–491 publications: 3 scientists 492–496 publications: 5 scientists 497–501 publications: 5 scientists 502–506 publications: 1 scientists 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientists 522–526 publications: 3 scientists 527–531 publications: 1 scientists 532–536 publications: 4 scientists 537+ publications: 100 scientists
42 publications 537+

This scientist: 126 publications — 24th percentile

24% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 537 publications or more.

Hiroshi Konno D-index placement in Mathematics in 2026

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

30 D-Index: 174 scientists 31 D-Index: 151 scientists 32 D-Index: 174 scientists 33 D-Index: 117 scientists 34 D-Index: 136 scientists 35 D-Index: 127 scientists 36 D-Index: 145 scientists 37 D-Index: 153 scientists 38 D-Index: 150 scientists 39 D-Index: 150 scientists 40 D-Index: 137 scientists 41 D-Index: 136 scientists 42 D-Index: 93 scientists 43 D-Index: 108 scientists 44 D-Index: 115 scientists 45 D-Index: 112 scientists 46 D-Index: 103 scientists 47 D-Index: 75 scientists 48 D-Index: 59 scientists 49 D-Index: 67 scientists 50 D-Index: 60 scientists 51 D-Index: 57 scientists 52 D-Index: 59 scientists 53 D-Index: 62 scientists 54 D-Index: 60 scientists 55 D-Index: 50 scientists 56 D-Index: 42 scientists 57 D-Index: 54 scientists 58 D-Index: 50 scientists 59 D-Index: 42 scientists 60 D-Index: 41 scientists 61 D-Index: 35 scientists 62 D-Index: 40 scientists 63 D-Index: 21 scientists 64 D-Index: 31 scientists 65 D-Index: 27 scientists 66 D-Index: 29 scientists 67 D-Index: 19 scientists 68 D-Index: 25 scientists 69 D-Index: 17 scientists 70 D-Index: 18 scientists 71 D-Index: 12 scientists 72 D-Index: 14 scientists 73 D-Index: 13 scientists 74 D-Index: 18 scientists 75 D-Index: 9 scientists 76 D-Index: 11 scientists 77 D-Index: 10 scientists 78 D-Index: 9 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 10 scientists 82 D-Index: 5 scientists 83 D-Index: 5 scientists 84 D-Index: 13 scientists 85 D-Index: 6 scientists 86+ D-Index: 99 scientists
30 D-Index 86+

This scientist: 38 D-Index — 37th percentile

37% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 86 D-Index or more.

Overview

Hiroshi Konno is affiliated with Chuo University in Japan and has contributed to research primarily in the fields of Biochemistry, Genetics and Molecular Biology, Agricultural and Biological Sciences, and Immunology and Microbiology. Their work spans several interdisciplinary domains with a focus on molecular biology, food science, and immunology.

The scientist's research covers multiple specialized areas, including probiotics and fermented foods, protein hydrolysis and bioactive peptides, aquaculture disease management and microbiota, bacteriophages and microbial interactions, enzyme production and characterization, tea polyphenols and their effects, as well as glycosylation and glycoproteins research.

Notable recent publications include:

  • "Fermented food Tempeh induces interleukin 12 and enhances macrophage phagocytosis" (2021, Journal of Food Biochemistry)
  • "Probiogenomic Analysis of Lactiplantibacillus sp. LM14-2 from Fermented Mussel (Hoi-dong), and Evaluation of its Cholesterol-lowering and Immunomodulation Effects" (2022, Probiotics and Antimicrobial Proteins)
  • "Characterization of Lactic Acid Bacteria from Fermented Fish (pla-paeng-daeng) and Their Cholesterol-lowering and Immunomodulatory Effects" (2023, Microbes and Environments)
  • "Distribution, cholesterol-lowering and immunomodulation effects of lactic acid bacteria from fermented mussel (Hoi-dong)" (2022, Heliyon)
  • "Expression of Difficult-to-Express Proteins, Human IL-12 and IFN-γ" (2021, American Journal of Molecular Biology)

Frequent co-authors in their publications include:

  • Yoshihito Hosaka
  • Engkarat Kingkaew
  • Somboon Tanasupawat
  • Wongsakorn Phongsopitanun
  • Kei Itoh

Hiroshi Konno's work has been disseminated across a range of publication venues such as:

  • Probiotics and Antimicrobial Proteins
  • Microbes and Environments
  • Journal of Food Biochemistry
  • Heliyon
  • American Journal of Molecular Biology

Best Publications

  • Mean-absolute deviation portfolio optimization model and its applications to Tokyo stock market

    Hiroshi Konno;Hiroaki Yamazaki

  • A mean-absolute deviation-skewness portfolio optimization model

    Hiroshi Konno;Hiroshi Shirakawa;Hiroaki Yamazaki

  • A cutting plane algorithm for solving bilinear programs

    Unknown

  • Portfolio optimization problem under concave transaction costs and minimal transaction unit constraints

    Hiroshi Konno;Annista Wijayanayake

  • PIECEWISE LINEAR RISK FUNCTION AND PORTFOLIO OPTIMIZATION

    Hiroshi Konno

  • A MEAN-VARIANCE-SKEWNESS PORTFOLIO OPTIMIZATION MODEL

    Hiroshi Konno;Ken-ichi Suzuki

  • Optimization on Low Rank Nonconvex Structures

    Hiroshi Konno;Phan Thien Thach;Hoang Tuy

  • Parametric simplex algorithms for solving a special class of nonconvex minimization problems

    Hiroshi Konno;Yasutoshi Yajima;Tomomi Matsui

  • Linear multiplicative programming

    Hiroshi Konno;Takahito Kuno

  • BOND PORTFOLIO OPTIMIZATION BY BILINEAR FRACTIONAL PROGRAMMING

    Hiroshi Konno;Michimori Inori

  • Maximization of a convex quadratic function under linear constraints

    Hiroshi Konno

  • A Branch and Bound Algorithm for Solving Low Rank Linear Multiplicative and Fractional Programming Problems

    Hiroshi Konno;Kenji Fukaishi

  • Construction of the moduli space of stable parabolic Higgs bundles on a Riemann surface

    Unknown

  • Third Degree Stochastic Dominance and Mean-Risk Analysis

    Jun-ya Gotoh;Hiroshi Konno

  • Global minimization of a generalized convex multiplicative function

    Hiroshi Konno;Takahito Kuno;Yasutoshi Yajima

  • Generalized linear multiplicative and fractional programming

    Hiroshi Konno;Takahito Kuno

  • Multiplicative Programming Problems

    Hiroshi Konno;Takahito Kuno

  • BOND PORTFOLIO OPTIMIZATION PROBLEMS AND THEIR APPLICATIONS TO INDEX TRACKING: A PARTIAL OPTIMIZATION APPROACH

    Hiroshi konno;Hidetoshi Watanabe

  • Portfolio Optimization under Lower Partial Risk Measures

    Hiroshi Konno;Hiroshi Konno;Hayato Waki;Atsushi Yuuki

  • MEAN-ABSOLUTE DEVIATION PORTFOLIO OPTIMIZATION MODEL UNDER TRANSACTION COSTS

    Hiroshi Konno;Annista Wijayanayake

  • An outer approximation method for minimizing the product of several convex functions on a convex set

    Takahito Kuno;Yasutoshi Yajima;Hiroshi Konno

  • Mean-absolute deviation model

    Hiroshi Konno

Frequent Co-Authors

Hoang Tuy
Hoang Tuy Linköping University
Takeaki Uno
Takeaki Uno National Institute of Informatics

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