JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Zoology
SubField 2:
Evolutionary Biology
Rank in SubField 1: 24 out of 18,114 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 94,760 | 67,198 |
| Total Cites | 4,089 | 5,964 |
| H-index | 31 | 39 |
| Hm-index | 21 | 25 |
| Number of Single Authored Papers | 23 | 23 |
| Total Cites to Single Authored Papers | 294 | 412 |
| Number of Single+First Authored Papers | 101 | 101 |
| Total Cites to Single+First Authored Papers | 1,367 | 2,053 |
| Number of Single+First+Last Authored Papers | 149 | 149 |
| Total Cites to Single+First+Last Authored Papers | 2,111 | 3,051 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,279 | 2,749 |
| Ratio of Total Citations to Distinct Citing Papers | 1.79 | 2.17 |
| Self-Citation Percentage |
31.44%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Zoology
SubField 2:
Evolutionary Biology
Rank in SubField 1: 24 out of 17,009 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 98,392 | 67,221 |
| Total Cites | 3,632 | 5,402 |
| H-index | 29 | 37 |
| Hm-index | 20 | 24 |
| Number of Single Authored Papers | 22 | 22 |
| Total Cites to Single Authored Papers | 279 | 394 |
| Number of Single+First Authored Papers | 99 | 99 |
| Total Cites to Single+First Authored Papers | 1,280 | 1,943 |
| Number of Single+First+Last Authored Papers | 147 | 147 |
| Total Cites to Single+First+Last Authored Papers | 1,972 | 2,882 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,950 | 2,365 |
| Ratio of Total Citations to Distinct Citing Papers | 1.86 | 2.28 |
| Self-Citation Percentage |
32.77%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Zoology
SubField 2:
Evolutionary Biology
Rank in SubField 1: 23 out of 16,003 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 101,937 | 68,298 |
| Total Cites | 3,346 | 5,024 |
| H-index | 27 | 35 |
| Hm-index | 19 | 23 |
| Number of Single Authored Papers | 22 | 22 |
| Total Cites to Single Authored Papers | 260 | 372 |
| Number of Single+First Authored Papers | 98 | 98 |
| Total Cites to Single+First Authored Papers | 1,206 | 1,839 |
| Number of Single+First+Last Authored Papers | 145 | 145 |
| Total Cites to Single+First+Last Authored Papers | 1,832 | 2,707 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,778 | 2,172 |
| Ratio of Total Citations to Distinct Citing Papers | 1.88 | 2.31 |
| Self-Citation Percentage |
33.40%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Zoology
SubField 2:
Evolutionary Biology
Rank in SubField 1: 26 out of 15,151 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 105,096 | 70,895 |
| Total Cites | 3,015 | 4,553 |
| H-index | 26 | 34 |
| Hm-index | 17 | 21 |
| Number of Single Authored Papers | 21 | 21 |
| Total Cites to Single Authored Papers | 231 | 339 |
| Number of Single+First Authored Papers | 96 | 96 |
| Total Cites to Single+First Authored Papers | 1,082 | 1,673 |
| Number of Single+First+Last Authored Papers | 141 | 141 |
| Total Cites to Single+First+Last Authored Papers | 1,658 | 2,473 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,643 | 2,013 |
| Ratio of Total Citations to Distinct Citing Papers | 1.84 | 2.26 |
| Self-Citation Percentage |
33.78%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Zoology
SubField 2:
Evolutionary Biology
Rank in SubField 1: 27 out of 14,362 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 104,799 | 71,075 |
| Total Cites | 2,850 | 4,341 |
| H-index | 26 | 33 |
| Hm-index | 17 | 21 |
| Number of Single Authored Papers | 21 | 21 |
| Total Cites to Single Authored Papers | 210 | 318 |
| Number of Single+First Authored Papers | 95 | 95 |
| Total Cites to Single+First Authored Papers | 1,018 | 1,599 |
| Number of Single+First+Last Authored Papers | 140 | 140 |
| Total Cites to Single+First+Last Authored Papers | 1,576 | 2,372 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,551 | 1,904 |
| Ratio of Total Citations to Distinct Citing Papers | 1.84 | 2.28 |
| Self-Citation Percentage |
34.35%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Zoology
SubField 2:
Evolutionary Biology
Rank in SubField 1: 57 out of 13,250 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 121,152 | 78,254 |
| Total Cites | 2,311 | 3,619 |
| H-index | 24 | 31 |
| Hm-index | 15 | 19 |
| Number of Single Authored Papers | 21 | 21 |
| Total Cites to Single Authored Papers | 166 | 265 |
| Number of Single+First Authored Papers | 91 | 91 |
| Total Cites to Single+First Authored Papers | 823 | 1,354 |
| Number of Single+First+Last Authored Papers | 136 | 136 |
| Total Cites to Single+First+Last Authored Papers | 1,300 | 2,037 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,273 | 1,577 |
| Ratio of Total Citations to Distinct Citing Papers | 1.82 | 2.29 |
| Self-Citation Percentage |
36.14%
|
|
Related Profiles
Top 2% Scientists by Country
236,132 scientists from 167 countries on the 2025 single-year list.
Japan5,713 scientists, 10th in the world
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.