JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 3,519 out of 314,399 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 148,727 | 168,546 |
| Total Cites | 471 | 494 |
| H-index | 9 | 9 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 121 | 121 |
| Total Cites to Single+First Authored Papers | 79 | 80 |
| Number of Single+First+Last Authored Papers | 310 | 310 |
| Total Cites to Single+First+Last Authored Papers | 254 | 270 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 368 | 379 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.30 |
| Self-Citation Percentage |
4.66%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 3,852 out of 299,561 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 170,204 | 171,970 |
| Total Cites | 441 | 510 |
| H-index | 9 | 9 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 121 | 121 |
| Total Cites to Single+First Authored Papers | 69 | 78 |
| Number of Single+First+Last Authored Papers | 308 | 308 |
| Total Cites to Single+First+Last Authored Papers | 260 | 318 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 353 | 371 |
| Ratio of Total Citations to Distinct Citing Papers | 1.25 | 1.37 |
| Self-Citation Percentage |
13.53%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 3,344 out of 281,605 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 159,830 | 154,143 |
| Total Cites | 417 | 509 |
| H-index | 8 | 8 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 120 | 120 |
| Total Cites to Single+First Authored Papers | 96 | 113 |
| Number of Single+First+Last Authored Papers | 299 | 299 |
| Total Cites to Single+First+Last Authored Papers | 252 | 327 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 328 | 340 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.50 |
| Self-Citation Percentage |
18.07%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 3,128 out of 267,149 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 165,719 | 165,397 |
| Total Cites | 426 | 481 |
| H-index | 8 | 8 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 120 | 120 |
| Total Cites to Single+First Authored Papers | 75 | 92 |
| Number of Single+First+Last Authored Papers | 291 | 291 |
| Total Cites to Single+First+Last Authored Papers | 272 | 317 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 302 | 313 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.54 |
| Self-Citation Percentage |
11.43%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 2,885 out of 285,331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 143,683 | 143,783 |
| Total Cites | 722 | 783 |
| H-index | 11 | 12 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 119 | 119 |
| Total Cites to Single+First Authored Papers | 147 | 166 |
| Number of Single+First+Last Authored Papers | 287 | 287 |
| Total Cites to Single+First+Last Authored Papers | 447 | 503 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 535 | 552 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.42 |
| Self-Citation Percentage |
7.79%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 2,805 out of 177,931 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 138,156 | 147,505 |
| Total Cites | 607 | 658 |
| H-index | 10 | 11 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 119 | 119 |
| Total Cites to Single+First Authored Papers | 138 | 147 |
| Number of Single+First+Last Authored Papers | 276 | 276 |
| Total Cites to Single+First+Last Authored Papers | 359 | 405 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 439 | 451 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.46 |
| Self-Citation Percentage |
7.75%
|
|
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.