JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
General Physics
Rank in SubField 1: 632 out of 55,063 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 50,447 | 36,352 |
| Total Cites | 627 | 837 |
| H-index | 14 | 16 |
| Hm-index | 7 | 9 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 23 | 27 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 73 | 86 |
| Number of Single+First+Last Authored Papers | 76 | 76 |
| Total Cites to Single+First+Last Authored Papers | 227 | 320 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 298 | 331 |
| Ratio of Total Citations to Distinct Citing Papers | 2.10 | 2.53 |
| Self-Citation Percentage |
25.09%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
General Physics
Rank in SubField 1: 374 out of 52,115 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 37,900 | 28,567 |
| Total Cites | 590 | 784 |
| H-index | 13 | 15 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 12 | 12 |
| Total Cites to Single Authored Papers | 30 | 36 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 80 | 101 |
| Number of Single+First+Last Authored Papers | 73 | 73 |
| Total Cites to Single+First+Last Authored Papers | 267 | 357 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 233 | 265 |
| Ratio of Total Citations to Distinct Citing Papers | 2.53 | 2.96 |
| Self-Citation Percentage |
24.74%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
General Physics
Rank in SubField 1: 1,210 out of 49,433 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 111,749 | 71,724 |
| Total Cites | 390 | 530 |
| H-index | 10 | 13 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 12 | 12 |
| Total Cites to Single Authored Papers | 12 | 16 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 40 | 56 |
| Number of Single+First+Last Authored Papers | 69 | 69 |
| Total Cites to Single+First+Last Authored Papers | 167 | 230 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 188 | 209 |
| Ratio of Total Citations to Distinct Citing Papers | 2.07 | 2.54 |
| Self-Citation Percentage |
26.42%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
General Physics
Rank in SubField 1: 732 out of 47,944 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 67,672 | 41,746 |
| Total Cites | 418 | 625 |
| H-index | 12 | 14 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 12 | 12 |
| Total Cites to Single Authored Papers | 19 | 27 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 53 | 83 |
| Number of Single+First+Last Authored Papers | 68 | 68 |
| Total Cites to Single+First+Last Authored Papers | 176 | 274 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 170 | 197 |
| Ratio of Total Citations to Distinct Citing Papers | 2.46 | 3.17 |
| Self-Citation Percentage |
33.12%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
General Physics
Rank in SubField 1: 1,114 out of 45,688 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 106,447 | 80,309 |
| Total Cites | 466 | 665 |
| H-index | 12 | 14 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 12 | 12 |
| Total Cites to Single Authored Papers | 20 | 24 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 72 | 92 |
| Number of Single+First+Last Authored Papers | 64 | 64 |
| Total Cites to Single+First+Last Authored Papers | 216 | 300 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 211 | 238 |
| Ratio of Total Citations to Distinct Citing Papers | 2.21 | 2.79 |
| Self-Citation Percentage |
29.92%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Astronomy & Astrophysics
SubField 2:
General Physics
Rank in SubField 1: 1,071 out of 42,624 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 107,276 | 93,942 |
| Total Cites | 325 | 424 |
| H-index | 10 | 11 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 12 | 12 |
| Total Cites to Single Authored Papers | 20 | 23 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 51 | 57 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 150 | 183 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 151 | 169 |
| Ratio of Total Citations to Distinct Citing Papers | 2.15 | 2.51 |
| Self-Citation Percentage |
23.35%
|
|
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.