Yokoyama, Akihiko
The University of Tokyo,
Japan
2025 Rank: 313,297
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Electrical & Electronic Engineering
Rank in SubField 1: 5,265 out of 343,394 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 313,297 | 339,936 |
| Total Cites | 3,598 | 3,899 |
| H-index | 28 | 29 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 40 | 41 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 65 | 73 |
| Number of Single+First+Last Authored Papers | 149 | 149 |
| Total Cites to Single+First+Last Authored Papers | 2,443 | 2,615 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,116 | 3,303 |
| Ratio of Total Citations to Distinct Citing Papers | 1.15 | 1.18 |
| Self-Citation Percentage |
7.72%
|
|
Yokoyama, Akihiko
The University of Tokyo,
Japan
2024 Rank: 315,147
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Electrical & Electronic Engineering
Rank in SubField 1: 5,015 out of 313,936 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 315,147 | 334,876 |
| Total Cites | 3,411 | 3,708 |
| H-index | 27 | 28 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 35 | 36 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 57 | 67 |
| Number of Single+First+Last Authored Papers | 149 | 149 |
| Total Cites to Single+First+Last Authored Papers | 2,312 | 2,482 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2,947 | 3,133 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.18 |
| Self-Citation Percentage |
8.01%
|
|
Yokoyama, Akihiko
The University of Tokyo,
Japan
2023 Rank: 296,805
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Electrical & Electronic Engineering
Rank in SubField 1: 4,458 out of 287,766 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 296,805 | 315,702 |
| Total Cites | 3,221 | 3,513 |
| H-index | 27 | 28 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 35 | 36 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 57 | 67 |
| Number of Single+First+Last Authored Papers | 149 | 149 |
| Total Cites to Single+First+Last Authored Papers | 2,185 | 2,353 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,774 | 2,956 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.19 |
| Self-Citation Percentage |
8.31%
|
|
Yokoyama, Akihiko
The University of Tokyo,
Japan
2022 Rank: 280,741
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Electrical & Electronic Engineering
Rank in SubField 1: 3,975 out of 265,592 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 280,741 | 301,468 |
| Total Cites | 3,011 | 3,298 |
| H-index | 27 | 27 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 34 | 35 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 56 | 66 |
| Number of Single+First+Last Authored Papers | 148 | 148 |
| Total Cites to Single+First+Last Authored Papers | 2,049 | 2,215 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,580 | 2,759 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.20 |
| Self-Citation Percentage |
8.70%
|
|
Yokoyama, Akihiko
The University of Tokyo,
Japan
2021 Rank: 284,607
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Electrical & Electronic Engineering
Rank in SubField 1: 3,846 out of 229,150 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 284,607 | 302,388 |
| Total Cites | 2,818 | 3,093 |
| H-index | 26 | 27 |
| Hm-index | 13 | 14 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 31 | 32 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 53 | 62 |
| Number of Single+First+Last Authored Papers | 144 | 144 |
| Total Cites to Single+First+Last Authored Papers | 1,918 | 2,079 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2,415 | 2,590 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.19 |
| Self-Citation Percentage |
8.89%
|
|
Yokoyama, Akihiko
University of Tokyo,
Japan
2020 Rank: 268,621
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Electrical & Electronic Engineering
Rank in SubField 1: 3,461 out of 186,014 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 268,621 | 288,632 |
| Total Cites | 2,513 | 2,776 |
| H-index | 25 | 26 |
| Hm-index | 13 | 14 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 30 | 31 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 52 | 61 |
| Number of Single+First+Last Authored Papers | 142 | 142 |
| Total Cites to Single+First+Last Authored Papers | 1,745 | 1,898 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2,154 | 2,323 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.20 |
| Self-Citation Percentage |
9.47%
|
|
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