JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,177 out of 80,301 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 292,986 | 180,339 |
| Total Cites | 4,313 | 6,221 |
| H-index | 31 | 37 |
| Hm-index | 9 | 12 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 37 | 87 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 425 | 834 |
| Number of Single+First+Last Authored Papers | 170 | 170 |
| Total Cites to Single+First+Last Authored Papers | 1,176 | 2,127 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,510 | 4,199 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.48 |
| Self-Citation Percentage |
30.67%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,257 out of 78,127 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 299,449 | 180,916 |
| Total Cites | 3,905 | 5,719 |
| H-index | 29 | 36 |
| Hm-index | 8 | 12 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 34 | 78 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 416 | 812 |
| Number of Single+First+Last Authored Papers | 164 | 164 |
| Total Cites to Single+First+Last Authored Papers | 1,098 | 2,001 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,173 | 3,829 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.49 |
| Self-Citation Percentage |
31.72%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 945 out of 64,789 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 286,043 | 177,202 |
| Total Cites | 3,557 | 5,278 |
| H-index | 29 | 36 |
| Hm-index | 8 | 11 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 33 | 72 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 407 | 789 |
| Number of Single+First+Last Authored Papers | 157 | 157 |
| Total Cites to Single+First+Last Authored Papers | 1,040 | 1,891 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,886 | 3,512 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.50 |
| Self-Citation Percentage |
32.61%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,073 out of 64,044 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 292,335 | 176,857 |
| Total Cites | 3,221 | 4,856 |
| H-index | 27 | 34 |
| Hm-index | 8 | 11 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 24 | 59 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 386 | 752 |
| Number of Single+First+Last Authored Papers | 152 | 152 |
| Total Cites to Single+First+Last Authored Papers | 969 | 1,773 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2,611 | 3,209 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.51 |
| Self-Citation Percentage |
33.67%
|
|
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 64,512 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 282,754 | 175,848 |
| Total Cites | 3,079 | 4,657 |
| H-index | 27 | 32 |
| Hm-index | 8 | 11 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 22 | 57 |
| Number of Single+First Authored Papers | 48 | 48 |
| Total Cites to Single+First Authored Papers | 385 | 744 |
| Number of Single+First+Last Authored Papers | 145 | 145 |
| Total Cites to Single+First+Last Authored Papers | 935 | 1,712 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2,493 | 3,067 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.52 |
| Self-Citation Percentage |
33.88%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,189 out of 56,325 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 277,611 | 172,517 |
| Total Cites | 2,724 | 4,166 |
| H-index | 25 | 31 |
| Hm-index | 8 | 11 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 19 | 47 |
| Number of Single+First Authored Papers | 48 | 48 |
| Total Cites to Single+First Authored Papers | 370 | 717 |
| Number of Single+First+Last Authored Papers | 139 | 139 |
| Total Cites to Single+First+Last Authored Papers | 835 | 1,548 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2,201 | 2,722 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.53 |
| Self-Citation Percentage |
34.61%
|
|
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