JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Pharmacology & Pharmacy
Rank in SubField 1: 1,889 out of 179,164 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 108,450 | 119,757 |
| Total Cites | 4,656 | 4,894 |
| H-index | 28 | 29 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 55 | 55 |
| Number of Single+First Authored Papers | 652 | 652 |
| Total Cites to Single+First Authored Papers | 3,483 | 3,661 |
| Number of Single+First+Last Authored Papers | 751 | 751 |
| Total Cites to Single+First+Last Authored Papers | 4,528 | 4,762 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,212 | 3,254 |
| Ratio of Total Citations to Distinct Citing Papers | 1.45 | 1.50 |
| Self-Citation Percentage |
4.86%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Pharmacology & Pharmacy
Rank in SubField 1: 1,794 out of 170,049 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 100,212 | 112,401 |
| Total Cites | 4,547 | 4,818 |
| H-index | 28 | 28 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 55 | 55 |
| Number of Single+First Authored Papers | 728 | 728 |
| Total Cites to Single+First Authored Papers | 3,457 | 3,668 |
| Number of Single+First+Last Authored Papers | 827 | 827 |
| Total Cites to Single+First+Last Authored Papers | 4,446 | 4,713 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,157 | 3,202 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.50 |
| Self-Citation Percentage |
5.62%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Pharmacology & Pharmacy
Rank in SubField 1: 1,735 out of 161,671 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 94,053 | 104,032 |
| Total Cites | 4,478 | 4,747 |
| H-index | 27 | 28 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 55 | 55 |
| Number of Single+First Authored Papers | 725 | 725 |
| Total Cites to Single+First Authored Papers | 3,384 | 3,593 |
| Number of Single+First+Last Authored Papers | 824 | 824 |
| Total Cites to Single+First+Last Authored Papers | 4,361 | 4,626 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,100 | 3,145 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.51 |
| Self-Citation Percentage |
5.67%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Pharmacology & Pharmacy
Rank in SubField 1: 1,632 out of 154,108 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 85,902 | 96,852 |
| Total Cites | 4,409 | 4,675 |
| H-index | 26 | 27 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 55 | 55 |
| Number of Single+First Authored Papers | 739 | 739 |
| Total Cites to Single+First Authored Papers | 3,321 | 3,531 |
| Number of Single+First+Last Authored Papers | 839 | 839 |
| Total Cites to Single+First+Last Authored Papers | 4,295 | 4,557 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,051 | 3,093 |
| Ratio of Total Citations to Distinct Citing Papers | 1.45 | 1.51 |
| Self-Citation Percentage |
5.69%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Pharmacology & Pharmacy
Rank in SubField 1: 1,553 out of 144,918 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 83,693 | 95,192 |
| Total Cites | 4,280 | 4,545 |
| H-index | 26 | 26 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 52 | 52 |
| Number of Single+First Authored Papers | 739 | 739 |
| Total Cites to Single+First Authored Papers | 3,212 | 3,422 |
| Number of Single+First+Last Authored Papers | 839 | 839 |
| Total Cites to Single+First+Last Authored Papers | 4,168 | 4,429 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,972 | 3,014 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.51 |
| Self-Citation Percentage |
5.83%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
None
SubField 1:
None
SubField 2:
None
Rank in SubField 1: out of Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 88,341 | 100,914 |
| Total Cites | 4,262 | 4,405 |
| H-index | 25 | 26 |
| Hm-index | 17 | 17 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 25 | 25 |
| Number of Single+First Authored Papers | 734 | 734 |
| Total Cites to Single+First Authored Papers | 3,221 | 3,309 |
| Number of Single+First+Last Authored Papers | 834 | 834 |
| Total Cites to Single+First+Last Authored Papers | 4,154 | 4,293 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,854 | 2,896 |
| Ratio of Total Citations to Distinct Citing Papers | 1.49 | 1.52 |
| Self-Citation Percentage |
3.25%
|
|
Top 2% Scientists by Country
236,132 scientists from 167 countries on the 2025 single-year list.
Japan5,713 scientists, 10th in the world
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