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Koizumi, Hirotaka

Tokyo University of Science, Japan

2025 Rank: 240,135

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Electrical & Electronic Engineering

SubField 2:

Networking & Telecommunications

Rank in SubField 1: 774 out of 125,178 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score240,135237,789
Total Cites2,5812,818
H-index2224
Hm-index1314
Number of Single Authored Papers66
Total Cites to Single Authored Papers105133
Number of Single+First Authored Papers2525
Total Cites to Single+First Authored Papers311377
Number of Single+First+Last Authored Papers126126
Total Cites to Single+First+Last Authored Papers2,4292,611
Composite Score33
Number of Distinct Citing Papers2,2432,348
Ratio of Total Citations to Distinct Citing Papers 1.15 1.20
Self-Citation Percentage
8.41%
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Koizumi, Hirotaka

Tokyo University of Science, Japan

2024 Rank: 230,491

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Electrical & Electronic Engineering

SubField 2:

Networking & Telecommunications

Rank in SubField 1: 732 out of 119,204 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score230,491232,920
Total Cites2,4152,651
H-index2122
Hm-index1313
Number of Single Authored Papers66
Total Cites to Single Authored Papers101129
Number of Single+First Authored Papers2626
Total Cites to Single+First Authored Papers376445
Number of Single+First+Last Authored Papers126126
Total Cites to Single+First+Last Authored Papers2,2722,453
Composite Score33
Number of Distinct Citing Papers2,1062,210
Ratio of Total Citations to Distinct Citing Papers 1.15 1.20
Self-Citation Percentage
8.90%
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Koizumi, Hirotaka

Tokyo University of Science, Japan

2023 Rank: 240,167

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Electrical & Electronic Engineering

SubField 2:

Networking & Telecommunications

Rank in SubField 1: 771 out of 111,935 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score240,167239,494
Total Cites2,1282,354
H-index2021
Hm-index1112
Number of Single Authored Papers66
Total Cites to Single Authored Papers97123
Number of Single+First Authored Papers2626
Total Cites to Single+First Authored Papers364431
Number of Single+First+Last Authored Papers120120
Total Cites to Single+First+Last Authored Papers1,9892,160
Composite Score33
Number of Distinct Citing Papers1,8691,968
Ratio of Total Citations to Distinct Citing Papers 1.14 1.20
Self-Citation Percentage
9.60%
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Koizumi, Hirotaka

Tokyo University of Science, Japan

2022 Rank: 240,329

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Electrical & Electronic Engineering

SubField 2:

Networking & Telecommunications

Rank in SubField 1: 778 out of 106,549 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score240,329238,056
Total Cites1,8442,068
H-index1819
Hm-index1112
Number of Single Authored Papers66
Total Cites to Single Authored Papers93119
Number of Single+First Authored Papers2626
Total Cites to Single+First Authored Papers353420
Number of Single+First+Last Authored Papers118118
Total Cites to Single+First+Last Authored Papers1,7121,881
Composite Score33
Number of Distinct Citing Papers1,6341,732
Ratio of Total Citations to Distinct Citing Papers 1.13 1.19
Self-Citation Percentage
10.83%
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Koizumi, Hirotaka

Tokyo University of Science, Japan

2021 Rank: 244,855

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Electrical & Electronic Engineering

SubField 2:

Networking & Telecommunications

Rank in SubField 1: 806 out of 105,029 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score244,855244,341
Total Cites1,6971,906
H-index1819
Hm-index1011
Number of Single Authored Papers66
Total Cites to Single Authored Papers88114
Number of Single+First Authored Papers2626
Total Cites to Single+First Authored Papers341397
Number of Single+First+Last Authored Papers114114
Total Cites to Single+First+Last Authored Papers1,5721,729
Composite Score33
Number of Distinct Citing Papers1,5111,603
Ratio of Total Citations to Distinct Citing Papers 1.12 1.19
Self-Citation Percentage
10.97%
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Koizumi, Hirotaka

Tokyo University of Science, Japan

2020 Rank: 251,026

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Electrical & Electronic Engineering

SubField 2:

Applied Physics

Rank in SubField 1: 803 out of 87,611 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score251,026244,254
Total Cites1,3241,524
H-index1718
Hm-index1011
Number of Single Authored Papers66
Total Cites to Single Authored Papers83108
Number of Single+First Authored Papers2626
Total Cites to Single+First Authored Papers331385
Number of Single+First+Last Authored Papers109109
Total Cites to Single+First+Last Authored Papers1,2121,361
Composite Score33
Number of Distinct Citing Papers1,1941,281
Ratio of Total Citations to Distinct Citing Papers 1.11 1.19
Self-Citation Percentage
13.12%
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