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Tetsuya Hosaka

Tetsuya Hosaka

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Microbiology 60 3135 2872 119 112 309 12604

Tetsuya Hosaka publications per year

The chart shows the history of publications by Tetsuya Hosaka between 2003 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Tetsuya Hosaka published across 23 years, from 2003 to 2025, averaging 16.3 papers a year. Output peaked at 26 publications in 2007. 13 of the 375 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 2003 to 2025. Vertical axis: number of publications, 0 to 26. Peak 26 publications in 2007. 2003: 12 publications 2004: 25 publications 2005: 18 publications 2006: 17 publications 2007: 26 publications 2008: 21 publications 2009: 22 publications 2010: 19 publications 2011: 15 publications 2012: 20 publications 2013: 16 publications 2014: 15 publications 2015: 12 publications 2016: 9 publications 2017: 17 publications 2018: 14 publications 2019: 20 publications 2020: 19 publications 2021: 18 publications 2022: 11 publications 2023: 16 publications 2024: 8 publications 2025: 5 publications
2003 2025

375 publications in total across all disciplines

View publications per year as a table
Tetsuya Hosaka: publications per year, 2003 to 2025
Year Publications
2003 12
2004 25
2005 18
2006 17
2007 26
2008 21
2009 22
2010 19
2011 15
2012 20
2013 16
2014 15
2015 12
2016 9
2017 17
2018 14
2019 20
2020 19
2021 18
2022 11
2023 16
2024 8
2025 5
Total 375
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Tetsuya Hosaka 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 Tetsuya Hosaka sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 64 bars. Horizontal axis: publications, 55–64 to 679+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 135–144 publications. The last bar groups every scientist with 679 publications or more. The highlighted bar, 305–314 publications, is where this scientist sits. 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: 265 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 234 scientists 205–214 publications: 208 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
55–64 publications 679+

This scientist: 309 publications — 79th percentile

79% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Microbiology scientists by publication count, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
Publications Scientists This scientist
55–64 8
65–74 29
75–84 55
85–94 112
95–104 137
105–114 190
115–124 235
125–134 234
135–144 288
145–154 265
155–164 264
165–174 253
175–184 276
185–194 190
195–204 234
205–214 208
215–224 198
225–234 155
235–244 161
245–254 160
255–264 146
265–274 139
275–284 148
285–294 115
295–304 96
305–314 88 309
315–324 106
325–334 65
335–344 76
345–354 64
355–364 62
365–374 65
375–384 61
385–394 34
395–404 44
405–414 36
415–424 35
425–434 29
435–444 33
445–454 34
455–464 25
465–474 26
475–484 20
485–494 19
495–504 16
505–514 17
515–524 23
525–534 14
535–544 14
545–554 18
555–564 12
565–574 7
575–584 9
585–594 9
595–604 9
605–614 7
615–624 9
625–634 7
635–644 4
645–654 5
655–664 6
665–674 7
675–678 3
679+ 99
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Tetsuya Hosaka 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 Tetsuya Hosaka sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 88 bars. Horizontal axis: D-Index, 40 to 127+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 58 D-Index. The last bar groups every scientist with 127 D-Index or more. The highlighted bar, 60 D-Index, is where this scientist sits. 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: 112 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 123 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: 94 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: 60 D-Index — 44th percentile

44% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Microbiology scientists by D-index, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
D-Index Scientists This scientist
40 30
41 86
42 90
43 117
44 122
45 123
46 108
47 110
48 106
49 109
50 129
51 111
52 116
53 127
54 134
55 134
56 112
57 136
58 162
59 151
60 139 60
61 123
62 126
63 144
64 109
65 103
66 124
67 112
68 103
69 131
70 94
71 93
72 96
73 92
74 80
75 66
76 87
77 60
78 73
79 59
80 57
81 55
82 47
83 77
84 50
85 45
86 42
87 41
88 32
89 38
90 35
91 34
92 27
93 26
94 33
95 22
96 37
97 22
98 21
99 22
100 30
101 16
102 20
103 17
104 19
105 16
106 19
107 18
108 14
109 10
110 9
111 7
112 11
113 6
114 15
115 10
116 12
117 7
118 10
119 10
120 11
121 2
122 7
123 12
124 5
125 9
126 6
127+ 95
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Overview

Tetsuya Hosaka is affiliated with Toranomon Hospital in Japan and has contributed extensively to the field of medicine, with a focus on hepatology, epidemiology, and related disciplines. Their research spans 179 publications primarily centered on liver-related diseases and treatments.

Their work engages deeply with the subfields of epidemiology, hepatology, oncology, pulmonary and respiratory medicine, and endocrinology, diabetes, and metabolism. Key areas of specialization include liver disease diagnosis and treatment, hepatocellular carcinoma treatment and prognosis, hepatitis B virus studies, hepatitis C virus research, pancreatic and hepatic oncology research, liver disease and transplantation, and diet, metabolism, and disease.

Frequent coauthors collaborating with Tetsuya Hosaka include:

  • Fumitaka Suzuki
  • Hiromitsu Kumada
  • Yusuke Kawamura
  • Norio Akuta
  • Hitomi Sezaki

The most common venues for publishing their research are:

  • Hepatology Research
  • Oncology
  • Internal Medicine
  • Liver Cancer
  • Clinical Journal of Gastroenterology

Representative recent papers authored by or involving Tetsuya Hosaka include:

  • "Global prevalence, incidence, and outcomes of non-obese or lean non-alcoholic fatty liver disease: a systematic review and meta-analysis," 2020, The Lancet. Gastroenterology & hepatology
  • "Hepatocellular carcinoma incidence with tenofovir versus entecavir in chronic hepatitis B: a systematic review and meta-analysis," 2020, The Lancet. Gastroenterology & hepatology
  • "A Phase 2, Prospective, Multicenter, Single-Arm Trial of Transarterial Chemoembolization Therapy in Combination Strategy with Lenvatinib in Patients with Unresectable Intermediate-Stage Hepatocellular Carcinoma: TACTICS-L Trial," 2023, Liver Cancer
  • "Lenvatinib-Transarterial Chemoembolization Sequential Therapy as an Effective Treatment at Progression during Lenvatinib Therapy for Advanced Hepatocellular Carcinoma," 2020, Liver Cancer
  • "SGLT2 Inhibitor Treatment Outcome in Nonalcoholic Fatty Liver Disease Complicated with Diabetes Mellitus: The Long-term Effects on Clinical Features and Liver Histopathology," 2020, Internal Medicine

Best Publications

  • Long‐term entecavir treatment reduces hepatocellular carcinoma incidence in patients with hepatitis B virus infection

    Tetsuya Hosaka;Fumitaka Suzuki;Masahiro Kobayashi;Yuya Seko

  • Predictive factors of early and sustained responses to peginterferon plus ribavirin combination therapy in Japanese patients infected with hepatitis C virus genotype 1b: Amino acid substitutions in the core region and low-density lipoprotein cholesterol levels

    Norio Akuta;Fumitaka Suzuki;Yusuke Kawamura;Hiromi Yatsuji

  • Association of Amino Acid Substitution Pattern in Core Protein of Hepatitis C Virus Genotype 1b High Viral Load and Non-Virological Response to Interferon-Ribavirin Combination Therapy

    Norio Akuta;Fumitaka Suzuki;Hitomi Sezaki;Yoshiyuki Suzuki

  • Amino acid substitution in hepatitis C virus core region and genetic variation near the interleukin 28B gene predict viral response to telaprevir with peginterferon and ribavirin

    Norio Akuta;Fumitaka Suzuki;Miharu Hirakawa;Yusuke Kawamura

  • Sustained virological response reduces incidence of onset of type 2 diabetes in chronic hepatitis C

    Yasuji Arase;Fumitaka Suzuki;Yoshiyuki Suzuki;Norio Akuta

  • Large-scale long-term follow-up study of Japanese patients with non-alcoholic Fatty liver disease for the onset of hepatocellular carcinoma.

    Yusuke Kawamura;Yasuji Arase;Kenji Ikeda;Yuya Seko

  • Factors Associated With Rates of HBsAg Seroclearance in Adults With Chronic HBV Infection: A Systematic Review and Meta-analysis

    Yee Hui Yeo;Hsiu J. Ho;Hwai I. Yang;Tai Chung Tseng

  • Effect of type 2 diabetes on risk for malignancies includes hepatocellular carcinoma in chronic hepatitis C.

    Yasuji Arase;Mariko Kobayashi;Fumitaka Suzuki;Yoshiyuki Suzuki

  • Long-term continuous entecavir therapy in nucleos(t)ide-naïve chronic hepatitis B patients

    Atsushi Ono;Fumitaka Suzuki;Yusuke Kawamura;Hitomi Sezaki

  • Long-Term Outcome after Hepatitis B Surface Antigen Seroclearance in Patients with Chronic Hepatitis B

    Yasuji Arase;Kenji Ikeda;Fumitaka Suzuki;Yoshiyuki Suzuki

  • Viral elimination reduces incidence of malignant lymphoma in patients with hepatitis C

    Yusuke Kawamura;Kenji Ikeda;Yasuji Arase;Hiromi Yatsuji

  • Persistence of acute infection with hepatitis B virus genotype A and treatment in Japan.

    Yoshiyuki Suzuki;Mariko Kobayashi;Kenji Ikeda;Fumitaka Suzuki

  • Amino acid substitutions in the hepatitis C virus core region are the important predictor of hepatocarcinogenesis.

    Norio Akuta;Fumitaka Suzuki;Yusuke Kawamura;Hiromi Yatsuji

  • The influence of hepatitis B virus genotype on the development of lamivudine resistance during long-term treatment

    Norio Akuta;Fumitaka Suzuki;Mariko Kobayashi;Akihito Tsubota

  • Sustained virologic response by direct antiviral agents reduces the incidence of hepatocellular carcinoma in patients with HCV infection.

    Masahiro Kobayashi;Fumitaka Suzuki;Shunichiro Fujiyama;Yusuke Kawamura

  • Prevalence of hepatitis C virus variants resistant to NS3 protease inhibitors or the NS5A inhibitor (BMS-790052) in hepatitis patients with genotype 1b

    Fumitaka Suzuki;Hitomi Sezaki;Norio Akuta;Yoshiyuki Suzuki

  • Predictors of viral kinetics to peginterferon plus ribavirin combination therapy in Japanese patients infected with hepatitis C virus genotype 1b.

    Norio Akuta;Fumitaka Suzuki;Yusuke Kawamura;Hiromi Yatsuji

  • Predictive factors of virological non-response to interferon–ribavirin combination therapy for patients infected with hepatitis C virus of genotype1b and high viral load

    Norio Akuta;Fumitaka Suzuki;Hitomi Sezaki;Yoshiyuki Suzuki

  • Low risk of adefovir resistance in lamivudine-resistant chronic hepatitis B patients treated with adefovir plus lamivudine combination therapy: Two-year follow-up☆

    Hiromi Yatsuji;Fumitaka Suzuki;Hitomi Sezaki;Norio Akuta

  • Influence of ITPA polymorphisms on decreases of hemoglobin during treatment with pegylated interferon, ribavirin, and telaprevir.

    Fumitaka Suzuki;Yoshiyuki Suzuki;Norio Akuta;Hitomi Sezaki

Frequent Co-Authors

Hiromitsu Kumada
Hiromitsu Kumada Fukuoka University
Yoshiyuki Suzuki
Yoshiyuki Suzuki Fukushima Medical University
Yasuji Arase
Yasuji Arase University of Yamanashi
Masahiro Kobayashi
Masahiro Kobayashi Toranomon Hospital
Fumitaka Suzuki
Fumitaka Suzuki Toranomon Hospital
Kenji Ikeda
Kenji Ikeda University of California, San Francisco
Hitomi Sezaki
Hitomi Sezaki Toranomon Hospital
Satoshi Saitoh
Satoshi Saitoh Toranomon Hospital
Mariko Kobayashi
Mariko Kobayashi Kaohsiung Medical University
Yuzo Miyakawa
Yuzo Miyakawa Miyakawa Memorial Research Foundation

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