Koizumi, Hirotaka
Tokyo University of Science,
Japan
2025 Rank: 367,401
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Electrical & Electronic Engineering
SubField 2:
Networking & Telecommunications
Rank in SubField 1: 1,705 out of 125,178 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 367,401 | 423,656 |
| Total Cites | 244 | 248 |
| H-index | 7 | 7 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 25 | 25 |
| Total Cites to Single+First Authored Papers | 8 | 8 |
| Number of Single+First+Last Authored Papers | 126 | 126 |
| Total Cites to Single+First+Last Authored Papers | 234 | 238 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 210 | 211 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.18 |
| Self-Citation Percentage |
1.61%
|
|
Koizumi, Hirotaka
Tokyo University of Science,
Japan
2024 Rank: 294,758
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Electrical & Electronic Engineering
SubField 2:
Networking & Telecommunications
Rank in SubField 1: 1,335 out of 119,204 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 294,758 | 284,070 |
| Total Cites | 278 | 288 |
| H-index | 7 | 8 |
| Hm-index | 5 | 4 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 3 | 5 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 11 | 13 |
| Number of Single+First+Last Authored Papers | 126 | 126 |
| Total Cites to Single+First+Last Authored Papers | 274 | 284 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 229 | 234 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.23 |
| Self-Citation Percentage |
3.47%
|
|
Koizumi, Hirotaka
Tokyo University of Science,
Japan
2023 Rank: 402,599
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Electrical & Electronic Engineering
SubField 2:
Networking & Telecommunications
Rank in SubField 1: 1,792 out of 111,935 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 402,599 | 469,181 |
| Total Cites | 287 | 289 |
| H-index | 7 | 7 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 7 | 7 |
| Number of Single+First+Last Authored Papers | 120 | 120 |
| Total Cites to Single+First+Last Authored Papers | 280 | 282 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 237 | 238 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.21 |
| Self-Citation Percentage |
0.69%
|
|
Koizumi, Hirotaka
Tokyo University of Science,
Japan
2022 Rank: 345,656
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Electrical & Electronic Engineering
SubField 2:
Networking & Telecommunications
Rank in SubField 1: 1,457 out of 106,549 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 345,656 | 404,058 |
| Total Cites | 268 | 272 |
| H-index | 7 | 7 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 8 | 8 |
| Number of Single+First+Last Authored Papers | 118 | 118 |
| Total Cites to Single+First+Last Authored Papers | 260 | 263 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 230 | 233 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.17 |
| Self-Citation Percentage |
1.47%
|
|
Koizumi, Hirotaka
Tokyo University of Science,
Japan
2021 Rank: 342,212
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Electrical & Electronic Engineering
SubField 2:
Networking & Telecommunications
Rank in SubField 1: 1,364 out of 105,029 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 342,212 | 392,630 |
| Total Cites | 403 | 409 |
| H-index | 8 | 8 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 10 | 11 |
| Number of Single+First+Last Authored Papers | 114 | 114 |
| Total Cites to Single+First+Last Authored Papers | 386 | 391 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 344 | 348 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.18 |
| Self-Citation Percentage |
1.47%
|
|
Koizumi, Hirotaka
Tokyo University of Science,
Japan
2020 Rank: 299,599
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Electrical & Electronic Engineering
SubField 2:
Applied Physics
Rank in SubField 1: 1,325 out of 87,611 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 299,599 | 268,640 |
| Total Cites | 244 | 262 |
| H-index | 6 | 6 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 4 | 6 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 13 | 18 |
| Number of Single+First+Last Authored Papers | 109 | 109 |
| Total Cites to Single+First+Last Authored Papers | 233 | 247 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 215 | 223 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.17 |
| Self-Citation Percentage |
6.87%
|
|
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