Ito, Akihiko
Graduate School of Agricultural and Life Sciences The University of Tokyo,
Japan
2025 Rank: 69,918
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: 1,061 out of 79,651 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 69,918 | 59,977 |
| Total Cites | 9,220 | 11,993 |
| H-index | 43 | 50 |
| Hm-index | 17 | 19 |
| Number of Single Authored Papers | 22 | 22 |
| Total Cites to Single Authored Papers | 485 | 570 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 1,413 | 1,820 |
| Number of Single+First+Last Authored Papers | 61 | 61 |
| Total Cites to Single+First+Last Authored Papers | 1,699 | 2,146 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7,986 | 9,229 |
| Ratio of Total Citations to Distinct Citing Papers | 1.15 | 1.30 |
| Self-Citation Percentage |
23.12%
|
|
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: 1,200 out of 75,072 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 78,502 | 61,886 |
| Total Cites | 7,244 | 9,711 |
| H-index | 40 | 48 |
| Hm-index | 16 | 19 |
| Number of Single Authored Papers | 23 | 23 |
| Total Cites to Single Authored Papers | 456 | 552 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 1,234 | 1,632 |
| Number of Single+First+Last Authored Papers | 62 | 62 |
| Total Cites to Single+First+Last Authored Papers | 1,489 | 1,923 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6,255 | 7,344 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.32 |
| Self-Citation Percentage |
25.40%
|
|
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: 1,527 out of 66,873 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 100,673 | 79,067 |
| Total Cites | 3,926 | 5,875 |
| H-index | 33 | 40 |
| Hm-index | 14 | 17 |
| Number of Single Authored Papers | 22 | 22 |
| Total Cites to Single Authored Papers | 365 | 455 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 925 | 1,280 |
| Number of Single+First+Last Authored Papers | 57 | 57 |
| Total Cites to Single+First+Last Authored Papers | 1,098 | 1,487 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,374 | 4,225 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.39 |
| Self-Citation Percentage |
33.17%
|
|
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: 1,539 out of 63,897 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 100,817 | 80,102 |
| Total Cites | 3,451 | 5,195 |
| H-index | 33 | 39 |
| Hm-index | 14 | 16 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 348 | 434 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 866 | 1,202 |
| Number of Single+First+Last Authored Papers | 54 | 54 |
| Total Cites to Single+First+Last Authored Papers | 1,034 | 1,403 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,978 | 3,733 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.39 |
| Self-Citation Percentage |
33.57%
|
|
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: 1,787 out of 54,940 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 119,897 | 94,177 |
| Total Cites | 2,386 | 3,614 |
| H-index | 27 | 34 |
| Hm-index | 13 | 15 |
| Number of Single Authored Papers | 19 | 19 |
| Total Cites to Single Authored Papers | 317 | 389 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 724 | 1,000 |
| Number of Single+First+Last Authored Papers | 49 | 49 |
| Total Cites to Single+First+Last Authored Papers | 846 | 1,148 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,054 | 2,592 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.39 |
| Self-Citation Percentage |
33.98%
|
|
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