JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optoelectronics & Photonics
SubField 2:
Astronomy & Astrophysics
Rank in SubField 1: 2,734 out of 123,678 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 502,963 | 313,852 |
| Total Cites | 3,813 | 6,806 |
| H-index | 26 | 37 |
| Hm-index | 9 | 11 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 14 | 35 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 104 | 190 |
| Number of Single+First+Last Authored Papers | 45 | 45 |
| Total Cites to Single+First+Last Authored Papers | 314 | 498 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 3,101 | 4,537 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.50 |
| Self-Citation Percentage |
43.98%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optoelectronics & Photonics
SubField 2:
Astronomy & Astrophysics
Rank in SubField 1: 2,314 out of 115,726 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 460,240 | 290,022 |
| Total Cites | 3,675 | 6,556 |
| H-index | 26 | 36 |
| Hm-index | 9 | 11 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 14 | 35 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 103 | 189 |
| Number of Single+First+Last Authored Papers | 45 | 45 |
| Total Cites to Single+First+Last Authored Papers | 309 | 491 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2,981 | 4,355 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.51 |
| Self-Citation Percentage |
43.94%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optoelectronics & Photonics
SubField 2:
Astronomy & Astrophysics
Rank in SubField 1: 2,237 out of 108,280 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 460,929 | 279,998 |
| Total Cites | 3,498 | 6,220 |
| H-index | 25 | 36 |
| Hm-index | 9 | 11 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 14 | 35 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 95 | 181 |
| Number of Single+First+Last Authored Papers | 45 | 45 |
| Total Cites to Single+First+Last Authored Papers | 297 | 478 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2,846 | 4,155 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.50 |
| Self-Citation Percentage |
43.76%
|
|
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.