JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Environmental Sciences
Rank in SubField 1: 185 out of 343,394 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 16,661 | 15,635 |
| Total Cites | 9,853 | 11,446 |
| H-index | 49 | 53 |
| Hm-index | 28 | 30 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 1,951 | 2,242 |
| Number of Single+First Authored Papers | 74 | 74 |
| Total Cites to Single+First Authored Papers | 4,981 | 5,673 |
| Number of Single+First+Last Authored Papers | 163 | 163 |
| Total Cites to Single+First+Last Authored Papers | 5,916 | 6,833 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 8,168 | 8,816 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.30 |
| Self-Citation Percentage |
13.92%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Environmental Sciences
Rank in SubField 1: 357 out of 313,936 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 30,645 | 28,689 |
| Total Cites | 6,546 | 7,717 |
| H-index | 36 | 41 |
| Hm-index | 23 | 24 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 1,374 | 1,611 |
| Number of Single+First Authored Papers | 65 | 65 |
| Total Cites to Single+First Authored Papers | 3,663 | 4,238 |
| Number of Single+First+Last Authored Papers | 131 | 131 |
| Total Cites to Single+First+Last Authored Papers | 4,070 | 4,738 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,449 | 5,926 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.30 |
| Self-Citation Percentage |
15.17%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Environmental Sciences
Rank in SubField 1: 635 out of 287,766 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 53,738 | 49,936 |
| Total Cites | 4,415 | 5,242 |
| H-index | 29 | 31 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 16 | 16 |
| Total Cites to Single Authored Papers | 941 | 1,127 |
| Number of Single+First Authored Papers | 56 | 56 |
| Total Cites to Single+First Authored Papers | 2,626 | 3,088 |
| Number of Single+First+Last Authored Papers | 102 | 102 |
| Total Cites to Single+First+Last Authored Papers | 2,773 | 3,271 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,680 | 4,010 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.31 |
| Self-Citation Percentage |
15.78%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Environmental Sciences
Rank in SubField 1: 1,116 out of 265,592 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 94,190 | 93,952 |
| Total Cites | 2,779 | 3,254 |
| H-index | 23 | 25 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 12 | 12 |
| Total Cites to Single Authored Papers | 539 | 615 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 1,621 | 1,842 |
| Number of Single+First+Last Authored Papers | 56 | 56 |
| Total Cites to Single+First+Last Authored Papers | 1,668 | 1,901 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,330 | 2,560 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.27 |
| Self-Citation Percentage |
14.60%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Urban & Regional Planning
Rank in SubField 1: 1,367 out of 229,150 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 118,057 | 122,749 |
| Total Cites | 2,309 | 2,681 |
| H-index | 21 | 23 |
| Hm-index | 13 | 13 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 398 | 451 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 1,295 | 1,448 |
| Number of Single+First+Last Authored Papers | 35 | 35 |
| Total Cites to Single+First+Last Authored Papers | 1,331 | 1,489 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,930 | 2,123 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.26 |
| Self-Citation Percentage |
13.88%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Urban & Regional Planning
Rank in SubField 1: 2,780 out of 186,014 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 224,680 | 239,695 |
| Total Cites | 1,468 | 1,714 |
| H-index | 15 | 15 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 178 | 194 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 792 | 868 |
| Number of Single+First+Last Authored Papers | 26 | 26 |
| Total Cites to Single+First+Last Authored Papers | 803 | 880 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,208 | 1,348 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.27 |
| Self-Citation Percentage |
14.35%
|
|
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