Ito, Akihiko
Graduate School of Agricultural and Life Sciences The University of Tokyo,
Japan
2025 Rank: 21,604
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Meteorology & Atmospheric Sciences
SubField 2:
Ecology
Rank in SubField 1: 388 out of 79,651 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 21,604 | 21,008 |
| Total Cites | 1,934 | 2,242 |
| H-index | 17 | 18 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 22 | 22 |
| Total Cites to Single Authored Papers | 38 | 39 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 180 | 205 |
| Number of Single+First+Last Authored Papers | 61 | 61 |
| Total Cites to Single+First+Last Authored Papers | 213 | 242 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,711 | 1,852 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.21 |
| Self-Citation Percentage |
13.74%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Meteorology & Atmospheric Sciences
SubField 2:
Ecology
Rank in SubField 1: 390 out of 75,072 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 22,393 | 22,448 |
| Total Cites | 1,678 | 1,969 |
| H-index | 17 | 19 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 23 | 23 |
| Total Cites to Single Authored Papers | 49 | 52 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 148 | 168 |
| Number of Single+First+Last Authored Papers | 62 | 62 |
| Total Cites to Single+First+Last Authored Papers | 191 | 212 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,472 | 1,602 |
| Ratio of Total Citations to Distinct Citing Papers | 1.14 | 1.23 |
| Self-Citation Percentage |
14.78%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Meteorology & Atmospheric Sciences
SubField 2:
Ecology
Rank in SubField 1: 706 out of 66,873 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 37,423 | 22,844 |
| Total Cites | 1,091 | 1,529 |
| H-index | 15 | 18 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 22 | 22 |
| Total Cites to Single Authored Papers | 36 | 51 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 139 | 193 |
| Number of Single+First+Last Authored Papers | 57 | 57 |
| Total Cites to Single+First+Last Authored Papers | 168 | 226 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 925 | 1,106 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.38 |
| Self-Citation Percentage |
28.65%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Meteorology & Atmospheric Sciences
SubField 2:
Ecology
Rank in SubField 1: 880 out of 63,897 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 46,107 | 28,115 |
| Total Cites | 1,276 | 1,876 |
| H-index | 18 | 22 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 41 | 55 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 171 | 239 |
| Number of Single+First+Last Authored Papers | 54 | 54 |
| Total Cites to Single+First+Last Authored Papers | 231 | 306 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,093 | 1,343 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.40 |
| Self-Citation Percentage |
31.98%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Meteorology & Atmospheric Sciences
SubField 2:
Ecology
Rank in SubField 1: 835 out of 54,940 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 44,011 | 34,326 |
| Total Cites | 743 | 1,081 |
| H-index | 14 | 16 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 19 | 19 |
| Total Cites to Single Authored Papers | 41 | 47 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 120 | 162 |
| Number of Single+First+Last Authored Papers | 49 | 49 |
| Total Cites to Single+First+Last Authored Papers | 156 | 199 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 620 | 759 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.42 |
| Self-Citation Percentage |
31.27%
|
|
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