JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 597 out of 80,301 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 138,718 | 150,756 |
| Total Cites | 206 | 225 |
| H-index | 8 | 8 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 32 | 32 |
| Total Cites to Single Authored Papers | 14 | 14 |
| Number of Single+First Authored Papers | 85 | 85 |
| Total Cites to Single+First Authored Papers | 101 | 104 |
| Number of Single+First+Last Authored Papers | 208 | 208 |
| Total Cites to Single+First+Last Authored Papers | 174 | 192 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 144 | 149 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.51 |
| Self-Citation Percentage |
8.44%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 837 out of 78,127 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 186,605 | 199,867 |
| Total Cites | 179 | 195 |
| H-index | 6 | 6 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 32 | 32 |
| Total Cites to Single Authored Papers | 13 | 13 |
| Number of Single+First Authored Papers | 84 | 84 |
| Total Cites to Single+First Authored Papers | 95 | 95 |
| Number of Single+First+Last Authored Papers | 205 | 205 |
| Total Cites to Single+First+Last Authored Papers | 147 | 160 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 139 | 147 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.33 |
| Self-Citation Percentage |
8.21%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 484 out of 64,789 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 127,789 | 109,215 |
| Total Cites | 247 | 288 |
| H-index | 7 | 8 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 32 | 32 |
| Total Cites to Single Authored Papers | 13 | 15 |
| Number of Single+First Authored Papers | 84 | 84 |
| Total Cites to Single+First Authored Papers | 133 | 151 |
| Number of Single+First+Last Authored Papers | 200 | 200 |
| Total Cites to Single+First+Last Authored Papers | 209 | 246 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 167 | 177 |
| Ratio of Total Citations to Distinct Citing Papers | 1.48 | 1.63 |
| Self-Citation Percentage |
14.24%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 393 out of 64,044 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 94,820 | 83,040 |
| Total Cites | 221 | 266 |
| H-index | 8 | 9 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 31 | 31 |
| Total Cites to Single Authored Papers | 21 | 21 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 141 | 150 |
| Number of Single+First+Last Authored Papers | 196 | 196 |
| Total Cites to Single+First+Last Authored Papers | 201 | 239 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 153 | 171 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.56 |
| Self-Citation Percentage |
16.92%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 370 out of 64,512 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 84,073 | 77,182 |
| Total Cites | 329 | 402 |
| H-index | 9 | 11 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 29 | 29 |
| Total Cites to Single Authored Papers | 28 | 29 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 208 | 218 |
| Number of Single+First+Last Authored Papers | 186 | 186 |
| Total Cites to Single+First+Last Authored Papers | 295 | 350 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 239 | 265 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.52 |
| Self-Citation Percentage |
18.16%
|
|
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 | 51,787 | 54,700 |
| Total Cites | 328 | 358 |
| H-index | 9 | 9 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 29 | 29 |
| Total Cites to Single Authored Papers | 34 | 34 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 219 | 229 |
| Number of Single+First+Last Authored Papers | 171 | 171 |
| Total Cites to Single+First+Last Authored Papers | 302 | 329 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 223 | 229 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.56 |
| Self-Citation Percentage |
8.38%
|
|
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