JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 3,168 out of 314,399 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 216,874 | 212,231 |
| Total Cites | 2,096 | 2,414 |
| H-index | 18 | 20 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 250 | 306 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 1,418 | 1,574 |
| Number of Single+First+Last Authored Papers | 48 | 48 |
| Total Cites to Single+First+Last Authored Papers | 1,546 | 1,727 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,747 | 1,863 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.30 |
| Self-Citation Percentage |
13.17%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 3,019 out of 299,561 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 212,229 | 209,055 |
| Total Cites | 1,993 | 2,281 |
| H-index | 17 | 19 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 232 | 285 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1,370 | 1,518 |
| Number of Single+First+Last Authored Papers | 46 | 46 |
| Total Cites to Single+First+Last Authored Papers | 1,486 | 1,656 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,655 | 1,762 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.29 |
| Self-Citation Percentage |
12.63%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 2,850 out of 281,605 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 204,654 | 202,528 |
| Total Cites | 1,895 | 2,170 |
| H-index | 17 | 19 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 220 | 272 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1,316 | 1,460 |
| Number of Single+First+Last Authored Papers | 45 | 45 |
| Total Cites to Single+First+Last Authored Papers | 1,419 | 1,581 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,572 | 1,675 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.30 |
| Self-Citation Percentage |
12.67%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 2,666 out of 267,149 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 196,190 | 192,550 |
| Total Cites | 1,789 | 2,045 |
| H-index | 17 | 19 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 198 | 247 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1,245 | 1,382 |
| Number of Single+First+Last Authored Papers | 44 | 44 |
| Total Cites to Single+First+Last Authored Papers | 1,337 | 1,490 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,477 | 1,573 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.30 |
| Self-Citation Percentage |
12.52%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 2,636 out of 285,331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 187,741 | 189,741 |
| Total Cites | 1,744 | 1,991 |
| H-index | 17 | 18 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 196 | 244 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1,217 | 1,351 |
| Number of Single+First+Last Authored Papers | 44 | 44 |
| Total Cites to Single+First+Last Authored Papers | 1,303 | 1,453 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,440 | 1,533 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.30 |
| Self-Citation Percentage |
12.41%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 2,391 out of 177,931 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 179,855 | 180,659 |
| Total Cites | 1,613 | 1,845 |
| H-index | 17 | 18 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 181 | 225 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1,144 | 1,270 |
| Number of Single+First+Last Authored Papers | 41 | 41 |
| Total Cites to Single+First+Last Authored Papers | 1,221 | 1,360 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,331 | 1,418 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.30 |
| Self-Citation Percentage |
12.57%
|
|
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.