JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 553 out of 80,301 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 136,379 | 131,225 |
| Total Cites | 3,227 | 4,086 |
| H-index | 33 | 38 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 240 | 240 |
| Number of Single+First Authored Papers | 84 | 84 |
| Total Cites to Single+First Authored Papers | 1,429 | 1,644 |
| Number of Single+First+Last Authored Papers | 134 | 134 |
| Total Cites to Single+First+Last Authored Papers | 1,872 | 2,288 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,594 | 2,986 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.37 |
| Self-Citation Percentage |
21.02%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Optics
Rank in SubField 1: 395 out of 120,816 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 129,613 | 127,548 |
| Total Cites | 3,080 | 3,849 |
| H-index | 33 | 38 |
| Hm-index | 12 | 12 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 237 | 237 |
| Number of Single+First Authored Papers | 55 | 55 |
| Total Cites to Single+First Authored Papers | 1,402 | 1,572 |
| Number of Single+First+Last Authored Papers | 94 | 94 |
| Total Cites to Single+First+Last Authored Papers | 1,815 | 2,167 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,485 | 2,843 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.35 |
| Self-Citation Percentage |
19.98%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Optics
Rank in SubField 1: 494 out of 123,678 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 121,109 | 116,372 |
| Total Cites | 3,019 | 3,831 |
| H-index | 33 | 38 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 232 | 232 |
| Number of Single+First Authored Papers | 66 | 66 |
| Total Cites to Single+First Authored Papers | 1,380 | 1,571 |
| Number of Single+First+Last Authored Papers | 108 | 108 |
| Total Cites to Single+First+Last Authored Papers | 1,776 | 2,148 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,419 | 2,783 |
| Ratio of Total Citations to Distinct Citing Papers | 1.25 | 1.38 |
| Self-Citation Percentage |
21.20%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Optics
Rank in SubField 1: 411 out of 115,726 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 112,881 | 109,147 |
| Total Cites | 2,882 | 3,671 |
| H-index | 33 | 38 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 213 | 213 |
| Number of Single+First Authored Papers | 67 | 67 |
| Total Cites to Single+First Authored Papers | 1,312 | 1,495 |
| Number of Single+First+Last Authored Papers | 110 | 110 |
| Total Cites to Single+First+Last Authored Papers | 1,698 | 2,053 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,318 | 2,671 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.37 |
| Self-Citation Percentage |
21.49%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Optics
Rank in SubField 1: 401 out of 108,280 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 112,495 | 108,514 |
| Total Cites | 2,751 | 3,515 |
| H-index | 32 | 37 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 204 | 204 |
| Number of Single+First Authored Papers | 63 | 63 |
| Total Cites to Single+First Authored Papers | 1,250 | 1,426 |
| Number of Single+First+Last Authored Papers | 105 | 105 |
| Total Cites to Single+First+Last Authored Papers | 1,612 | 1,950 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,214 | 2,562 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.37 |
| Self-Citation Percentage |
21.74%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Optics
Rank in SubField 1: 394 out of 99,488 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 102,928 | 99,004 |
| Total Cites | 2,612 | 3,338 |
| H-index | 32 | 37 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 200 | 200 |
| Number of Single+First Authored Papers | 63 | 63 |
| Total Cites to Single+First Authored Papers | 1,218 | 1,384 |
| Number of Single+First+Last Authored Papers | 105 | 105 |
| Total Cites to Single+First+Last Authored Papers | 1,551 | 1,865 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,090 | 2,423 |
| Ratio of Total Citations to Distinct Citing Papers | 1.25 | 1.38 |
| Self-Citation Percentage |
21.75%
|
|
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.