JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 851 out of 80,301 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 209,137 | 200,397 |
| Total Cites | 3,073 | 3,863 |
| H-index | 25 | 29 |
| Hm-index | 10 | 11 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 79 | 84 |
| Number of Single+First Authored Papers | 53 | 53 |
| Total Cites to Single+First Authored Papers | 1,309 | 1,528 |
| Number of Single+First+Last Authored Papers | 73 | 73 |
| Total Cites to Single+First+Last Authored Papers | 1,958 | 2,217 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,363 | 2,851 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.35 |
| Self-Citation Percentage |
20.45%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 867 out of 78,127 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 208,439 | 196,504 |
| Total Cites | 2,874 | 3,644 |
| H-index | 24 | 28 |
| Hm-index | 10 | 11 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 77 | 82 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 1,238 | 1,453 |
| Number of Single+First+Last Authored Papers | 70 | 70 |
| Total Cites to Single+First+Last Authored Papers | 1,829 | 2,082 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,216 | 2,691 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.35 |
| Self-Citation Percentage |
21.13%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 672 out of 64,789 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 205,391 | 191,103 |
| Total Cites | 2,704 | 3,452 |
| H-index | 22 | 27 |
| Hm-index | 10 | 11 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 75 | 80 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 1,185 | 1,391 |
| Number of Single+First+Last Authored Papers | 66 | 66 |
| Total Cites to Single+First+Last Authored Papers | 1,726 | 1,966 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,077 | 2,540 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.36 |
| Self-Citation Percentage |
21.67%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 722 out of 64,044 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 199,260 | 182,290 |
| Total Cites | 2,488 | 3,195 |
| H-index | 21 | 27 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 75 | 80 |
| Number of Single+First Authored Papers | 47 | 47 |
| Total Cites to Single+First Authored Papers | 1,110 | 1,304 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 1,589 | 1,817 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,905 | 2,346 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.36 |
| Self-Citation Percentage |
22.13%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 761 out of 64,512 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 194,467 | 181,009 |
| Total Cites | 2,398 | 3,072 |
| H-index | 21 | 26 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 74 | 79 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 1,085 | 1,277 |
| Number of Single+First+Last Authored Papers | 57 | 57 |
| Total Cites to Single+First+Last Authored Papers | 1,540 | 1,760 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,832 | 2,251 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.36 |
| Self-Citation Percentage |
21.94%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 789 out of 56,325 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 187,224 | 175,266 |
| Total Cites | 2,179 | 2,817 |
| H-index | 20 | 25 |
| Hm-index | 9 | 9 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 70 | 75 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 1,025 | 1,215 |
| Number of Single+First+Last Authored Papers | 55 | 55 |
| Total Cites to Single+First+Last Authored Papers | 1,419 | 1,634 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,651 | 2,039 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.38 |
| Self-Citation Percentage |
22.65%
|
|
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