JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Electrical & Electronic Engineering
Rank in SubField 1: 1,405 out of 131,858 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 347,110 | 352,480 |
| Total Cites | 2,422 | 2,956 |
| H-index | 26 | 30 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 65 | 65 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 133 | 135 |
| Number of Single+First+Last Authored Papers | 116 | 116 |
| Total Cites to Single+First+Last Authored Papers | 1,310 | 1,517 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2,021 | 2,287 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.29 |
| Self-Citation Percentage |
18.06%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Electrical & Electronic Engineering
Rank in SubField 1: 1,296 out of 120,816 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 325,720 | 322,670 |
| Total Cites | 2,393 | 2,997 |
| H-index | 26 | 30 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 63 | 63 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 127 | 129 |
| Number of Single+First+Last Authored Papers | 149 | 149 |
| Total Cites to Single+First+Last Authored Papers | 1,299 | 1,572 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1,994 | 2,285 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.31 |
| Self-Citation Percentage |
20.15%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Electrical & Electronic Engineering
Rank in SubField 1: 1,521 out of 123,678 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 310,326 | 307,174 |
| Total Cites | 2,340 | 2,942 |
| H-index | 26 | 30 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 59 | 59 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 123 | 125 |
| Number of Single+First+Last Authored Papers | 149 | 149 |
| Total Cites to Single+First+Last Authored Papers | 1,269 | 1,543 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1,950 | 2,239 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.31 |
| Self-Citation Percentage |
20.46%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Electrical & Electronic Engineering
Rank in SubField 1: 1,262 out of 115,726 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 285,251 | 291,276 |
| Total Cites | 2,263 | 2,848 |
| H-index | 26 | 28 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 59 | 59 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 121 | 123 |
| Number of Single+First+Last Authored Papers | 144 | 144 |
| Total Cites to Single+First+Last Authored Papers | 1,226 | 1,490 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,886 | 2,169 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.31 |
| Self-Citation Percentage |
20.54%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Electrical & Electronic Engineering
Rank in SubField 1: 1,228 out of 108,280 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 289,169 | 291,911 |
| Total Cites | 2,152 | 2,693 |
| H-index | 24 | 27 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 55 | 55 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 117 | 119 |
| Number of Single+First+Last Authored Papers | 136 | 136 |
| Total Cites to Single+First+Last Authored Papers | 1,173 | 1,427 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1,801 | 2,055 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.31 |
| Self-Citation Percentage |
20.09%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Optoelectronics & Photonics
SubField 2:
Electrical & Electronic Engineering
Rank in SubField 1: 1,261 out of 99,488 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 266,390 | 268,373 |
| Total Cites | 2,073 | 2,597 |
| H-index | 24 | 27 |
| Hm-index | 10 | 11 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 53 | 53 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 113 | 115 |
| Number of Single+First+Last Authored Papers | 135 | 135 |
| Total Cites to Single+First+Last Authored Papers | 1,121 | 1,363 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1,735 | 1,981 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.31 |
| Self-Citation Percentage |
20.18%
|
|
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.