JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,085 out of 80,301 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 266,312 | 214,294 |
| Total Cites | 3,064 | 4,122 |
| H-index | 26 | 32 |
| Hm-index | 13 | 15 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 14 | 25 |
| Number of Single+First Authored Papers | 57 | 57 |
| Total Cites to Single+First Authored Papers | 852 | 1,048 |
| Number of Single+First+Last Authored Papers | 265 | 265 |
| Total Cites to Single+First+Last Authored Papers | 2,349 | 3,236 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,258 | 2,586 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.59 |
| Self-Citation Percentage |
25.67%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,142 out of 78,127 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 271,032 | 215,286 |
| Total Cites | 2,778 | 3,746 |
| H-index | 24 | 29 |
| Hm-index | 12 | 15 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 14 | 25 |
| Number of Single+First Authored Papers | 57 | 57 |
| Total Cites to Single+First Authored Papers | 812 | 1,008 |
| Number of Single+First+Last Authored Papers | 260 | 260 |
| Total Cites to Single+First+Last Authored Papers | 2,138 | 2,952 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,021 | 2,329 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.61 |
| Self-Citation Percentage |
25.84%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 928 out of 64,789 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 281,091 | 221,560 |
| Total Cites | 2,501 | 3,412 |
| H-index | 23 | 28 |
| Hm-index | 11 | 14 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 12 | 21 |
| Number of Single+First Authored Papers | 56 | 56 |
| Total Cites to Single+First Authored Papers | 771 | 958 |
| Number of Single+First+Last Authored Papers | 252 | 252 |
| Total Cites to Single+First+Last Authored Papers | 1,931 | 2,698 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,816 | 2,110 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.62 |
| Self-Citation Percentage |
26.70%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,054 out of 64,044 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 286,957 | 225,098 |
| Total Cites | 2,192 | 3,054 |
| H-index | 22 | 27 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 10 | 17 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 740 | 920 |
| Number of Single+First+Last Authored Papers | 244 | 244 |
| Total Cites to Single+First+Last Authored Papers | 1,704 | 2,428 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1,561 | 1,843 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.66 |
| Self-Citation Percentage |
28.23%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,158 out of 64,512 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 290,661 | 230,960 |
| Total Cites | 2,011 | 2,806 |
| H-index | 22 | 26 |
| Hm-index | 10 | 12 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 9 | 16 |
| Number of Single+First Authored Papers | 52 | 52 |
| Total Cites to Single+First Authored Papers | 708 | 871 |
| Number of Single+First+Last Authored Papers | 232 | 232 |
| Total Cites to Single+First+Last Authored Papers | 1,571 | 2,241 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1,432 | 1,692 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.66 |
| Self-Citation Percentage |
28.33%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,298 out of 56,325 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 302,694 | 227,149 |
| Total Cites | 1,702 | 2,461 |
| H-index | 19 | 24 |
| Hm-index | 9 | 12 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 8 | 15 |
| Number of Single+First Authored Papers | 52 | 52 |
| Total Cites to Single+First Authored Papers | 667 | 829 |
| Number of Single+First+Last Authored Papers | 222 | 222 |
| Total Cites to Single+First+Last Authored Papers | 1,349 | 1,987 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1,168 | 1,410 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.75 |
| Self-Citation Percentage |
30.84%
|
|
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