JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Applied Physics
Rank in SubField 1: 2,083 out of 131,858 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 475,525 | 412,215 |
| Total Cites | 1,579 | 1,879 |
| H-index | 20 | 23 |
| Hm-index | 9 | 11 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 12 | 25 |
| Number of Single+First Authored Papers | 60 | 60 |
| Total Cites to Single+First Authored Papers | 725 | 850 |
| Number of Single+First+Last Authored Papers | 93 | 93 |
| Total Cites to Single+First+Last Authored Papers | 761 | 891 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,398 | 1,556 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.21 |
| Self-Citation Percentage |
15.97%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Applied Physics
Rank in SubField 1: 1,951 out of 120,816 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 449,729 | 390,232 |
| Total Cites | 1,549 | 1,848 |
| H-index | 19 | 22 |
| Hm-index | 9 | 11 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 12 | 25 |
| Number of Single+First Authored Papers | 59 | 59 |
| Total Cites to Single+First Authored Papers | 717 | 842 |
| Number of Single+First+Last Authored Papers | 90 | 90 |
| Total Cites to Single+First+Last Authored Papers | 749 | 878 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,367 | 1,524 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.21 |
| Self-Citation Percentage |
16.18%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Applied Physics
Rank in SubField 1: 1,019 out of 123,678 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 224,262 | 206,748 |
| Total Cites | 2,847 | 3,517 |
| H-index | 28 | 31 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 29 | 43 |
| Number of Single+First Authored Papers | 74 | 74 |
| Total Cites to Single+First Authored Papers | 864 | 1,018 |
| Number of Single+First+Last Authored Papers | 131 | 131 |
| Total Cites to Single+First+Last Authored Papers | 1,274 | 1,534 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,542 | 2,906 |
| Ratio of Total Citations to Distinct Citing Papers | 1.12 | 1.21 |
| Self-Citation Percentage |
19.05%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Applied Physics
Rank in SubField 1: 1,083 out of 115,726 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 253,666 | 220,753 |
| Total Cites | 2,206 | 2,829 |
| H-index | 25 | 28 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 28 | 42 |
| Number of Single+First Authored Papers | 69 | 69 |
| Total Cites to Single+First Authored Papers | 757 | 907 |
| Number of Single+First+Last Authored Papers | 123 | 123 |
| Total Cites to Single+First+Last Authored Papers | 891 | 1,126 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,953 | 2,288 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.24 |
| Self-Citation Percentage |
22.02%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Applied Physics
Rank in SubField 1: 1,026 out of 108,280 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 250,993 | 215,018 |
| Total Cites | 2,154 | 2,772 |
| H-index | 24 | 27 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 26 | 40 |
| Number of Single+First Authored Papers | 65 | 65 |
| Total Cites to Single+First Authored Papers | 742 | 893 |
| Number of Single+First+Last Authored Papers | 113 | 113 |
| Total Cites to Single+First+Last Authored Papers | 872 | 1,107 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,910 | 2,243 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.24 |
| Self-Citation Percentage |
22.29%
|
|
Related Profiles
Top 2% Scientists by Country
236,132 scientists from 167 countries on the 2025 single-year list.
Japan5,713 scientists, 10th in the world
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.