JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
General Physics
Rank in SubField 1: 263 out of 80,301 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 63,850 | 52,970 |
| Total Cites | 1,107 | 1,361 |
| H-index | 15 | 18 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 103 | 107 |
| Number of Single+First+Last Authored Papers | 303 | 303 |
| Total Cites to Single+First+Last Authored Papers | 752 | 984 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 676 | 724 |
| Ratio of Total Citations to Distinct Citing Papers | 1.64 | 1.88 |
| Self-Citation Percentage |
18.66%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
General Physics
Rank in SubField 1: 434 out of 78,127 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 96,611 | 86,745 |
| Total Cites | 900 | 1,080 |
| H-index | 12 | 13 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 94 | 96 |
| Number of Single+First+Last Authored Papers | 274 | 274 |
| Total Cites to Single+First+Last Authored Papers | 598 | 762 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 584 | 618 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 1.75 |
| Self-Citation Percentage |
16.67%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
General Physics
Rank in SubField 1: 208 out of 64,789 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 55,726 | 52,225 |
| Total Cites | 1,045 | 1,198 |
| H-index | 15 | 16 |
| Hm-index | 6 | 8 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 96 | 96 |
| Number of Single+First+Last Authored Papers | 256 | 256 |
| Total Cites to Single+First+Last Authored Papers | 687 | 826 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 613 | 643 |
| Ratio of Total Citations to Distinct Citing Papers | 1.70 | 1.86 |
| Self-Citation Percentage |
12.77%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
General Physics
Rank in SubField 1: 342 out of 64,044 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 81,191 | 81,675 |
| Total Cites | 952 | 1,093 |
| H-index | 13 | 14 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 100 | 100 |
| Number of Single+First+Last Authored Papers | 243 | 243 |
| Total Cites to Single+First+Last Authored Papers | 624 | 747 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 597 | 626 |
| Ratio of Total Citations to Distinct Citing Papers | 1.59 | 1.75 |
| Self-Citation Percentage |
12.90%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
General Physics
Rank in SubField 1: 320 out of 64,512 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 73,772 | 79,416 |
| Total Cites | 1,293 | 1,453 |
| H-index | 17 | 18 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 146 | 148 |
| Number of Single+First+Last Authored Papers | 221 | 221 |
| Total Cites to Single+First+Last Authored Papers | 829 | 958 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 843 | 877 |
| Ratio of Total Citations to Distinct Citing Papers | 1.53 | 1.66 |
| Self-Citation Percentage |
11.01%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
General Physics
Rank in SubField 1: 322 out of 56,325 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 63,692 | 60,998 |
| Total Cites | 989 | 1,140 |
| H-index | 14 | 16 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 19 | 19 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 132 | 138 |
| Number of Single+First+Last Authored Papers | 207 | 207 |
| Total Cites to Single+First+Last Authored Papers | 651 | 778 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 643 | 666 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 1.71 |
| Self-Citation Percentage |
13.25%
|
|
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