JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 2,295 out of 80,301 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 508,422 | 269,236 |
| Total Cites | 402 | 501 |
| H-index | 8 | 8 |
| Hm-index | 2 | 3 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 3 | 9 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 12 | 27 |
| Number of Single+First+Last Authored Papers | 170 | 170 |
| Total Cites to Single+First+Last Authored Papers | 79 | 132 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 328 | 365 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.37 |
| Self-Citation Percentage |
19.76%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,654 out of 64,789 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 425,358 | 298,243 |
| Total Cites | 312 | 392 |
| H-index | 7 | 8 |
| Hm-index | 2 | 2 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 8 | 12 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 13 | 28 |
| Number of Single+First+Last Authored Papers | 157 | 157 |
| Total Cites to Single+First+Last Authored Papers | 58 | 100 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 259 | 284 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.38 |
| Self-Citation Percentage |
20.41%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 2,012 out of 64,512 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 420,726 | 183,013 |
| Total Cites | 398 | 581 |
| H-index | 9 | 11 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 5 | 16 |
| Number of Single+First Authored Papers | 48 | 48 |
| Total Cites to Single+First Authored Papers | 20 | 57 |
| Number of Single+First+Last Authored Papers | 145 | 145 |
| Total Cites to Single+First+Last Authored Papers | 110 | 213 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 330 | 379 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.53 |
| Self-Citation Percentage |
31.50%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,835 out of 56,325 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 347,006 | 140,466 |
| Total Cites | 275 | 440 |
| H-index | 8 | 10 |
| Hm-index | 2 | 3 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 6 | 18 |
| Number of Single+First Authored Papers | 48 | 48 |
| Total Cites to Single+First Authored Papers | 19 | 64 |
| Number of Single+First+Last Authored Papers | 139 | 139 |
| Total Cites to Single+First+Last Authored Papers | 89 | 188 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 223 | 265 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.66 |
| Self-Citation Percentage |
37.50%
|
|
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