JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 871 out of 80,301 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 205,575 | 203,626 |
| Total Cites | 309 | 355 |
| H-index | 8 | 9 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 19 | 19 |
| Total Cites to Single Authored Papers | 12 | 13 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 13 | 14 |
| Number of Single+First+Last Authored Papers | 184 | 184 |
| Total Cites to Single+First+Last Authored Papers | 272 | 315 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 256 | 267 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.33 |
| Self-Citation Percentage |
12.96%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,347 out of 78,127 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 296,315 | 254,418 |
| Total Cites | 277 | 332 |
| H-index | 7 | 7 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 19 | 19 |
| Total Cites to Single Authored Papers | 8 | 10 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 8 | 10 |
| Number of Single+First+Last Authored Papers | 176 | 176 |
| Total Cites to Single+First+Last Authored Papers | 237 | 283 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 227 | 243 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.37 |
| Self-Citation Percentage |
16.57%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,249 out of 64,789 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 326,937 | 282,178 |
| Total Cites | 246 | 300 |
| H-index | 6 | 7 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 8 | 9 |
| Number of Single+First Authored Papers | 28 | 28 |
| Total Cites to Single+First Authored Papers | 10 | 11 |
| Number of Single+First+Last Authored Papers | 168 | 168 |
| Total Cites to Single+First+Last Authored Papers | 199 | 249 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 203 | 214 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.40 |
| Self-Citation Percentage |
18.00%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,062 out of 64,044 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 248,976 | 205,483 |
| Total Cites | 245 | 303 |
| H-index | 7 | 8 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 10 | 12 |
| Number of Single+First Authored Papers | 28 | 28 |
| Total Cites to Single+First Authored Papers | 10 | 12 |
| Number of Single+First+Last Authored Papers | 160 | 160 |
| Total Cites to Single+First+Last Authored Papers | 212 | 265 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 215 | 227 |
| Ratio of Total Citations to Distinct Citing Papers | 1.14 | 1.33 |
| Self-Citation Percentage |
19.14%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,433 out of 64,512 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 305,838 | 230,593 |
| Total Cites | 340 | 430 |
| H-index | 9 | 10 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 10 | 14 |
| Number of Single+First Authored Papers | 28 | 28 |
| Total Cites to Single+First Authored Papers | 10 | 14 |
| Number of Single+First+Last Authored Papers | 153 | 153 |
| Total Cites to Single+First+Last Authored Papers | 287 | 370 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 288 | 306 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.41 |
| Self-Citation Percentage |
20.93%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,126 out of 56,325 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 217,276 | 196,188 |
| Total Cites | 271 | 337 |
| H-index | 8 | 9 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 9 | 12 |
| Number of Single+First Authored Papers | 28 | 28 |
| Total Cites to Single+First Authored Papers | 13 | 16 |
| Number of Single+First+Last Authored Papers | 139 | 139 |
| Total Cites to Single+First+Last Authored Papers | 220 | 275 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 235 | 254 |
| Ratio of Total Citations to Distinct Citing Papers | 1.15 | 1.33 |
| Self-Citation Percentage |
19.58%
|
|
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