World's Best Scientists 2026 revealed!
Masanori Hayami

Masanori Hayami

D-Index & Metrics

Microbiology

D-Index
57
Citations
9247
World Ranking
3633
National Ranking
143

Masanori Hayami publication distribution in Microbiology in 2026

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

55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 264 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 233 scientists 205–214 publications: 207 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55 publications 679+

This scientist: 279 publications — 73rd percentile

73% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

Masanori Hayami D-index placement in Microbiology in 2026

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

40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 111 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 122 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 93 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 57 D-Index — 36th percentile

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

The last bar groups every scientist with 127 D-Index or more.

Overview

Masanori Hayami is affiliated with Kyoto University in Japan. Their work is connected to this institution as a primary base for their academic and research activities.

There is no available information about recent papers authored by Masanori Hayami, nor details about frequent co-authors that might provide insight into collaborative research efforts.

Data regarding publication venues frequently chosen by Masanori Hayami is not present, which limits understanding of the specific journals or conferences where the scientist's work has appeared.

No information about book publications or associated publishers is available for this scientist, leaving the extent of contributions to scholarly books undetermined.

Similarly, there are no details about the main fields or subfields of study under which Masanori Hayami has published, making it challenging to specify the precise disciplinary focus or specialization.

There is no recorded data on the main topics of Masanori Hayami's work, which restricts insights into particular scientific or academic questions addressed in their research.

No awards or recognitions have been documented for Masanori Hayami, and the scientist is currently living.

Best Publications

  • Sequence of simian immunodeficiency virus from African green monkey, a new member of the HIV/SIV group.

    Masashi Fukasawa;Tomoyuki Miura;Akira Hasegawa;Shigeru Morikawa

  • Generation of a chimeric human and simian immunodeficiency virus infectious to monkey peripheral blood mononuclear cells.

    R Shibata;M Kawamura;H Sakai;M Hayami

  • Isolation of simian immunodeficiency virus from african green monkeys and seroepidemiologic survey of the virus in various non‐human primates

    Yoshihiro Ohta;Takao Masuda;Hajime Tsujimoto;Koh-Ichi Ishikawa

  • A new subtype (subgenotype) Ac (A3) of hepatitis B virus and recombination between genotypes A and E in Cameroon.

    Fuat Kurbanov;Yasuhito Tanaka;Kei Fujiwara;Fuminaka Sugauchi

  • Human Immunodeficiency Virus Type 1 Intergroup (M/O) Recombination in Cameroon

    Jun Takehisa;Léopold Zekeng;Eiji Ido;Yumi Yamaguchi-Kabata;Yumi Yamaguchi-Kabata

  • Mutational analysis of the human immunodeficiency virus type 2 (HIV-2) genome in relation to HIV-1 and simian immunodeficiency virus SIV (AGM).

    R Shibata;T Miura;M Hayami;K Ogawa

  • Genetic origins of the Ainu inferred from combined DNA analyses of maternal and paternal lineages

    Atsushi Tajima;Masanori Hayami;Katsushi Tokunaga;Takeo Juji

  • Sequence of a novel simian immunodeficiency virus from a wild-caught African mandrill

    Hajime Tsujimoto;Akira Hasegawa;Noboru Maki;Masashi Fukasawa

  • Various types of HIV mixed infections in Cameroon.

    Jun Takehisa;Léopold Zekeng;Eiji Ido;Innocent Mboudjeka

  • Prevalence of antibody to adult T-cell leukemia virus-associated antigens (ATLA) in Japanese monkeys and other non-human primates.

    Masanori Hayami;Atsumi Komuro;Ken Nozawa;Takayoshi Shotake

  • Protection of cynomolgus monkeys against infection by human T-cell leukemia virus type-I by immunization with viral env gene products produced in Escherichia coli

    Hideo Nakamura;Masanori Hayami;Yoshihiro Ohta;Koh-Ichi Ishikawa

  • Infection of macaque monkeys with a chimeric human and simian immunodeficiency virus.

    Sayuri Sakuragi;Riri Shibata;Ryozaburo Mukai;Toshihiko Komatsu

  • Heterogeneity of antigen molecules recognized by anti-tax1 monoclonal antibody Lt-4 in cell lines bearing human T cell leukemia virus type I and related retroviruses

    Yuetsu Tanaka;Atsushi Yoshida;Yoshinaga Takayama;Hajime Tsujimoto;Hajime Tsujimoto

  • Production of mice from a lethal coronavirus infection in the central nervous system by adoptive transfer of virus-specific T cell clones

    Kenjiro Yamaguchi;Naoaki Goto;Shigeru Kyuwa;Masanori Hayami

  • Molecular characterization and heterogeneity of feline immunodeficiency virus isolates.

    N. Maki;T. Miyazawa;M. Fukasawa;A. Hasegawa

  • Molecular cloning of a novel isolate of feline immunodeficiency virus biologically and genetically different from the original U.S. isolate.

    T Miyazawa;M Fukasawa;A Hasegawa;N Maki

  • Three major lineages of Asian Y chromosomes: implications for the peopling of east and southeast Asia

    Atsushi Tajima;I-Hung Pan;Goonnapa Fucharoen;Supan Fucharoen

  • Construction of human immunodeficiency virus 1/simian immunodeficiency virus strain mac chimeric viruses having vpr and/or nef of different parental origins and their in vitro and in vivo replication.

    Takeo Kuwata;Tatsuhiko Igarashi;Eiji Ido;Minghao Jin

  • Characteristic distribution of HTLV type I and HTLV type II carriers among native ethnic groups in South America.

    Toshinobu Fujiyoshi;Hong-Chuan Li;Hong Lou;Shinji Yashiki

  • Re-examination of HLA-G polymorphism in African Americans.

    A. Ishitani;Manabu Kishida;Noriko Sageshima;Shinji Yashiki

Frequent Co-Authors

Hajime Tsujimoto
Hajime Tsujimoto University of Tokyo
Akio Adachi
Akio Adachi Kansai Medical University
Kazuo Tajima
Kazuo Tajima Kagoshima University
Masashi Mizokami
Masashi Mizokami National Center For Global Health and Medicine
Yorio Hinuma
Yorio Hinuma Kyoto University
Leopold Zekeng
Leopold Zekeng Joint United Nations Programme on HIV/AIDS
Gerhard Hunsmann
Gerhard Hunsmann University of Göttingen
Etsuro Orito
Etsuro Orito Japanese Red Cross Nagoya Daini Hospital
Yasuhito Tanaka
Yasuhito Tanaka Kumamoto University
Osamu Yoshie
Osamu Yoshie Kindai University

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Best Scientists Citing Masanori Hayami