JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 130 out of 80,301 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 33,094 | 35,481 |
| Total Cites | 7,706 | 8,202 |
| H-index | 34 | 36 |
| Hm-index | 22 | 22 |
| Number of Single Authored Papers | 45 | 45 |
| Total Cites to Single Authored Papers | 931 | 1,024 |
| Number of Single+First Authored Papers | 97 | 97 |
| Total Cites to Single+First Authored Papers | 4,457 | 4,769 |
| Number of Single+First+Last Authored Papers | 182 | 182 |
| Total Cites to Single+First+Last Authored Papers | 6,571 | 6,981 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6,295 | 6,446 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.27 |
| Self-Citation Percentage |
6.05%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 132 out of 78,127 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 32,433 | 34,011 |
| Total Cites | 7,452 | 7,951 |
| H-index | 33 | 36 |
| Hm-index | 21 | 22 |
| Number of Single Authored Papers | 45 | 45 |
| Total Cites to Single Authored Papers | 867 | 960 |
| Number of Single+First Authored Papers | 97 | 97 |
| Total Cites to Single+First Authored Papers | 4,270 | 4,582 |
| Number of Single+First+Last Authored Papers | 181 | 181 |
| Total Cites to Single+First+Last Authored Papers | 6,336 | 6,748 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6,061 | 6,215 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.28 |
| Self-Citation Percentage |
6.28%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 98 out of 64,789 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 31,352 | 32,682 |
| Total Cites | 7,224 | 7,723 |
| H-index | 33 | 36 |
| Hm-index | 20 | 21 |
| Number of Single Authored Papers | 45 | 45 |
| Total Cites to Single Authored Papers | 819 | 912 |
| Number of Single+First Authored Papers | 97 | 97 |
| Total Cites to Single+First Authored Papers | 4,122 | 4,434 |
| Number of Single+First+Last Authored Papers | 182 | 182 |
| Total Cites to Single+First+Last Authored Papers | 6,124 | 6,536 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,853 | 6,007 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.29 |
| Self-Citation Percentage |
6.46%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 102 out of 64,044 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 28,842 | 30,656 |
| Total Cites | 6,963 | 7,459 |
| H-index | 33 | 35 |
| Hm-index | 20 | 21 |
| Number of Single Authored Papers | 44 | 44 |
| Total Cites to Single Authored Papers | 760 | 852 |
| Number of Single+First Authored Papers | 96 | 96 |
| Total Cites to Single+First Authored Papers | 3,935 | 4,246 |
| Number of Single+First+Last Authored Papers | 180 | 180 |
| Total Cites to Single+First+Last Authored Papers | 5,881 | 6,292 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,623 | 5,774 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.29 |
| Self-Citation Percentage |
6.65%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 105 out of 64,512 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 28,099 | 29,809 |
| Total Cites | 6,781 | 7,266 |
| H-index | 33 | 35 |
| Hm-index | 20 | 21 |
| Number of Single Authored Papers | 43 | 43 |
| Total Cites to Single Authored Papers | 730 | 821 |
| Number of Single+First Authored Papers | 95 | 95 |
| Total Cites to Single+First Authored Papers | 3,825 | 4,130 |
| Number of Single+First+Last Authored Papers | 179 | 179 |
| Total Cites to Single+First+Last Authored Papers | 5,716 | 6,118 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,458 | 5,606 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.30 |
| Self-Citation Percentage |
6.67%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 111 out of 56,325 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 27,049 | 28,537 |
| Total Cites | 6,427 | 6,909 |
| H-index | 32 | 34 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 43 | 43 |
| Total Cites to Single Authored Papers | 660 | 751 |
| Number of Single+First Authored Papers | 95 | 95 |
| Total Cites to Single+First Authored Papers | 3,590 | 3,895 |
| Number of Single+First+Last Authored Papers | 179 | 179 |
| Total Cites to Single+First+Last Authored Papers | 5,403 | 5,803 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,153 | 5,299 |
| Ratio of Total Citations to Distinct Citing Papers | 1.25 | 1.30 |
| Self-Citation Percentage |
6.98%
|
|
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