JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 228 out of 80,301 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 57,175 | 54,355 |
| Total Cites | 7,120 | 8,662 |
| H-index | 45 | 46 |
| Hm-index | 19 | 21 |
| Number of Single Authored Papers | 30 | 30 |
| Total Cites to Single Authored Papers | 251 | 304 |
| Number of Single+First Authored Papers | 106 | 106 |
| Total Cites to Single+First Authored Papers | 2,528 | 3,047 |
| Number of Single+First+Last Authored Papers | 170 | 170 |
| Total Cites to Single+First+Last Authored Papers | 4,282 | 5,154 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,825 | 5,400 |
| Ratio of Total Citations to Distinct Citing Papers | 1.48 | 1.60 |
| Self-Citation Percentage |
17.80%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 242 out of 78,127 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 59,373 | 53,379 |
| Total Cites | 6,370 | 7,841 |
| H-index | 43 | 46 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 29 | 29 |
| Total Cites to Single Authored Papers | 242 | 294 |
| Number of Single+First Authored Papers | 104 | 104 |
| Total Cites to Single+First Authored Papers | 2,373 | 2,894 |
| Number of Single+First+Last Authored Papers | 167 | 167 |
| Total Cites to Single+First+Last Authored Papers | 3,856 | 4,702 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,359 | 4,911 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.60 |
| Self-Citation Percentage |
18.76%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 190 out of 64,789 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 60,965 | 55,909 |
| Total Cites | 5,673 | 7,043 |
| H-index | 41 | 45 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 29 | 29 |
| Total Cites to Single Authored Papers | 229 | 279 |
| Number of Single+First Authored Papers | 102 | 102 |
| Total Cites to Single+First Authored Papers | 2,254 | 2,752 |
| Number of Single+First+Last Authored Papers | 159 | 159 |
| Total Cites to Single+First+Last Authored Papers | 3,443 | 4,237 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,916 | 4,432 |
| Ratio of Total Citations to Distinct Citing Papers | 1.45 | 1.59 |
| Self-Citation Percentage |
19.45%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 210 out of 64,044 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 60,369 | 55,898 |
| Total Cites | 5,049 | 6,321 |
| H-index | 41 | 44 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 28 | 28 |
| Total Cites to Single Authored Papers | 221 | 270 |
| Number of Single+First Authored Papers | 97 | 97 |
| Total Cites to Single+First Authored Papers | 2,123 | 2,606 |
| Number of Single+First+Last Authored Papers | 150 | 150 |
| Total Cites to Single+First+Last Authored Papers | 3,073 | 3,814 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,504 | 3,977 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.59 |
| Self-Citation Percentage |
20.12%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 223 out of 64,512 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 60,192 | 54,861 |
| Total Cites | 4,713 | 5,944 |
| H-index | 41 | 44 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 28 | 28 |
| Total Cites to Single Authored Papers | 213 | 262 |
| Number of Single+First Authored Papers | 95 | 95 |
| Total Cites to Single+First Authored Papers | 2,041 | 2,516 |
| Number of Single+First+Last Authored Papers | 145 | 145 |
| Total Cites to Single+First+Last Authored Papers | 2,893 | 3,610 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,274 | 3,738 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.59 |
| Self-Citation Percentage |
20.71%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 263 out of 56,325 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 62,956 | 56,528 |
| Total Cites | 3,974 | 5,088 |
| H-index | 38 | 41 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 26 | 26 |
| Total Cites to Single Authored Papers | 195 | 244 |
| Number of Single+First Authored Papers | 90 | 90 |
| Total Cites to Single+First Authored Papers | 1,879 | 2,342 |
| Number of Single+First+Last Authored Papers | 135 | 135 |
| Total Cites to Single+First+Last Authored Papers | 2,497 | 3,170 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,798 | 3,223 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.58 |
| Self-Citation Percentage |
21.89%
|
|
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