JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,421 out of 80,301 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 350,946 | 329,257 |
| Total Cites | 2,867 | 3,745 |
| H-index | 27 | 34 |
| Hm-index | 13 | 15 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 15 | 15 |
| Number of Single+First Authored Papers | 45 | 45 |
| Total Cites to Single+First Authored Papers | 214 | 215 |
| Number of Single+First+Last Authored Papers | 413 | 413 |
| Total Cites to Single+First+Last Authored Papers | 1,767 | 2,261 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2,357 | 2,918 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.28 |
| Self-Citation Percentage |
23.44%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,460 out of 78,127 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 347,514 | 325,245 |
| Total Cites | 2,640 | 3,495 |
| H-index | 26 | 32 |
| Hm-index | 12 | 14 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 15 | 15 |
| Number of Single+First Authored Papers | 45 | 45 |
| Total Cites to Single+First Authored Papers | 208 | 209 |
| Number of Single+First+Last Authored Papers | 413 | 413 |
| Total Cites to Single+First+Last Authored Papers | 1,645 | 2,131 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2,211 | 2,762 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.27 |
| Self-Citation Percentage |
24.46%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,140 out of 64,789 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 342,161 | 311,900 |
| Total Cites | 2,439 | 3,283 |
| H-index | 25 | 31 |
| Hm-index | 12 | 14 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 15 | 15 |
| Number of Single+First Authored Papers | 45 | 45 |
| Total Cites to Single+First Authored Papers | 201 | 202 |
| Number of Single+First+Last Authored Papers | 413 | 413 |
| Total Cites to Single+First+Last Authored Papers | 1,527 | 2,009 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2,058 | 2,602 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.26 |
| Self-Citation Percentage |
25.71%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,220 out of 64,044 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 329,464 | 305,229 |
| Total Cites | 2,198 | 2,998 |
| H-index | 24 | 30 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 15 | 15 |
| Number of Single+First Authored Papers | 45 | 45 |
| Total Cites to Single+First Authored Papers | 191 | 192 |
| Number of Single+First+Last Authored Papers | 411 | 411 |
| Total Cites to Single+First+Last Authored Papers | 1,378 | 1,834 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1,886 | 2,417 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.24 |
| Self-Citation Percentage |
26.68%
|
|
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.