Koumura, Nagatoshi
National Institute of Advanced Industrial Science and Technology,
Japan
2025 Rank: 445,495
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 882 out of 57,118 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 445,495 | 425,795 |
| Total Cites | 258 | 304 |
| H-index | 9 | 9 |
| Hm-index | 2 | 2 |
| 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 | 106 | 131 |
| Number of Single+First+Last Authored Papers | 23 | 23 |
| Total Cites to Single+First+Last Authored Papers | 112 | 137 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 214 | 237 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.28 |
| Self-Citation Percentage |
15.13%
|
|
Koumura, Nagatoshi
National Institute of Advanced Industrial Science and Technology,
Japan
2024 Rank: 479,476
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 1,056 out of 53,171 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 479,476 | 442,597 |
| Total Cites | 228 | 258 |
| H-index | 7 | 8 |
| Hm-index | 2 | 2 |
| 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 | 97 | 115 |
| Number of Single+First+Last Authored Papers | 22 | 22 |
| Total Cites to Single+First+Last Authored Papers | 105 | 124 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 196 | 212 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.22 |
| Self-Citation Percentage |
11.63%
|
|
Koumura, Nagatoshi
National Institute of Advanced Industrial Science and Technology,
Japan
2023 Rank: 371,949
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 837 out of 51,019 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 371,949 | 332,911 |
| Total Cites | 296 | 362 |
| H-index | 8 | 8 |
| Hm-index | 2 | 3 |
| 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 | 110 | 138 |
| Number of Single+First+Last Authored Papers | 22 | 22 |
| Total Cites to Single+First+Last Authored Papers | 121 | 149 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 235 | 259 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.40 |
| Self-Citation Percentage |
18.23%
|
|
Koumura, Nagatoshi
National Institute of Advanced Industrial Science and Technology,
Japan
2022 Rank: 354,491
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 883 out of 49,459 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 354,491 | 338,816 |
| Total Cites | 288 | 328 |
| H-index | 7 | 8 |
| Hm-index | 3 | 3 |
| 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 | 101 | 120 |
| Number of Single+First+Last Authored Papers | 22 | 22 |
| Total Cites to Single+First+Last Authored Papers | 115 | 134 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 236 | 253 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.30 |
| Self-Citation Percentage |
12.20%
|
|
Koumura, Nagatoshi
National Institute of Advanced Industrial Science and Technology,
Japan
2021 Rank: 263,598
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 747 out of 51,674 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 263,598 | 271,968 |
| Total Cites | 529 | 587 |
| H-index | 11 | 12 |
| Hm-index | 3 | 3 |
| 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 | 195 | 223 |
| Number of Single+First+Last Authored Papers | 22 | 22 |
| Total Cites to Single+First+Last Authored Papers | 216 | 245 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 425 | 446 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.32 |
| Self-Citation Percentage |
9.88%
|
|
Koumura, Nagatoshi
National Institute of Advanced Industrial Science and Technology,
Japan
2020 Rank: 224,322
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 672 out of 44,508 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 224,322 | 241,565 |
| Total Cites | 465 | 493 |
| H-index | 9 | 9 |
| Hm-index | 3 | 3 |
| 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 | 174 | 185 |
| Number of Single+First+Last Authored Papers | 22 | 22 |
| Total Cites to Single+First+Last Authored Papers | 192 | 205 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 363 | 374 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.32 |
| Self-Citation Percentage |
5.68%
|
|
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