Koumura, Nagatoshi
National Institute of Advanced Industrial Science and Technology,
Japan
2025 Rank: 330,112
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 808 out of 57,118 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 330,112 | 311,285 |
| Total Cites | 7,241 | 8,493 |
| H-index | 29 | 35 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 13 | 13 |
| Total Cites to Single+First Authored Papers | 2,822 | 3,325 |
| Number of Single+First+Last Authored Papers | 23 | 23 |
| Total Cites to Single+First+Last Authored Papers | 3,049 | 3,575 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 5,620 | 6,105 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.39 |
| Self-Citation Percentage |
14.74%
|
|
Koumura, Nagatoshi
National Institute of Advanced Industrial Science and Technology,
Japan
2024 Rank: 313,449
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 800 out of 53,171 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 313,449 | 298,890 |
| Total Cites | 6,904 | 8,122 |
| H-index | 30 | 34 |
| Hm-index | 8 | 10 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 13 | 13 |
| Total Cites to Single+First Authored Papers | 2,710 | 3,180 |
| Number of Single+First+Last Authored Papers | 22 | 22 |
| Total Cites to Single+First+Last Authored Papers | 2,929 | 3,422 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 5,347 | 5,808 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.40 |
| Self-Citation Percentage |
15.00%
|
|
Koumura, Nagatoshi
National Institute of Advanced Industrial Science and Technology,
Japan
2023 Rank: 296,956
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 793 out of 51,019 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 296,956 | 286,922 |
| Total Cites | 6,676 | 7,862 |
| H-index | 29 | 34 |
| Hm-index | 8 | 10 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 13 | 13 |
| Total Cites to Single+First Authored Papers | 2,611 | 3,063 |
| Number of Single+First+Last Authored Papers | 22 | 22 |
| Total Cites to Single+First+Last Authored Papers | 2,822 | 3,296 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,149 | 5,592 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.41 |
| Self-Citation Percentage |
15.09%
|
|
Koumura, Nagatoshi
National Institute of Advanced Industrial Science and Technology,
Japan
2022 Rank: 277,049
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 802 out of 49,459 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 277,049 | 270,277 |
| Total Cites | 6,355 | 7,464 |
| H-index | 29 | 33 |
| Hm-index | 8 | 10 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 13 | 13 |
| Total Cites to Single+First Authored Papers | 2,487 | 2,906 |
| Number of Single+First+Last Authored Papers | 22 | 22 |
| Total Cites to Single+First+Last Authored Papers | 2,686 | 3,127 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,895 | 5,311 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.41 |
| Self-Citation Percentage |
14.86%
|
|
Koumura, Nagatoshi
National Institute of Advanced Industrial Science and Technology,
Japan
2021 Rank: 264,079
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 859 out of 51,674 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 264,079 | 257,531 |
| Total Cites | 6,222 | 7,293 |
| H-index | 28 | 33 |
| Hm-index | 8 | 10 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 13 | 13 |
| Total Cites to Single+First Authored Papers | 2,448 | 2,846 |
| Number of Single+First+Last Authored Papers | 22 | 22 |
| Total Cites to Single+First+Last Authored Papers | 2,638 | 3,058 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,778 | 5,176 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.41 |
| Self-Citation Percentage |
14.69%
|
|
Koumura, Nagatoshi
National Institute of Advanced Industrial Science and Technology,
Japan
2020 Rank: 241,324
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 632 out of 44,508 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 241,324 | 238,983 |
| Total Cites | 5,822 | 6,836 |
| H-index | 28 | 32 |
| Hm-index | 8 | 10 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 13 | 13 |
| Total Cites to Single+First Authored Papers | 2,294 | 2,662 |
| Number of Single+First+Last Authored Papers | 22 | 22 |
| Total Cites to Single+First+Last Authored Papers | 2,468 | 2,858 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,454 | 4,833 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.41 |
| Self-Citation Percentage |
14.83%
|
|
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