JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 876 out of 314,399 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 64,118 | 61,804 |
| Total Cites | 10,022 | 12,131 |
| H-index | 52 | 59 |
| Hm-index | 26 | 28 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 93 | 95 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 976 | 1,057 |
| Number of Single+First+Last Authored Papers | 195 | 195 |
| Total Cites to Single+First+Last Authored Papers | 5,031 | 5,974 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6,698 | 7,415 |
| Ratio of Total Citations to Distinct Citing Papers | 1.50 | 1.64 |
| Self-Citation Percentage |
17.39%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 849 out of 299,561 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 64,573 | 63,163 |
| Total Cites | 8,937 | 10,944 |
| H-index | 51 | 56 |
| Hm-index | 25 | 28 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 84 | 86 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 920 | 1,001 |
| Number of Single+First+Last Authored Papers | 195 | 195 |
| Total Cites to Single+First+Last Authored Papers | 4,695 | 5,652 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,959 | 6,642 |
| Ratio of Total Citations to Distinct Citing Papers | 1.50 | 1.65 |
| Self-Citation Percentage |
18.34%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 824 out of 281,605 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 64,306 | 61,098 |
| Total Cites | 8,067 | 9,907 |
| H-index | 49 | 54 |
| Hm-index | 24 | 27 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 83 | 85 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 895 | 976 |
| Number of Single+First+Last Authored Papers | 195 | 195 |
| Total Cites to Single+First+Last Authored Papers | 4,445 | 5,391 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,365 | 5,996 |
| Ratio of Total Citations to Distinct Citing Papers | 1.50 | 1.65 |
| Self-Citation Percentage |
18.57%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 789 out of 267,149 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 62,395 | 59,441 |
| Total Cites | 7,339 | 9,055 |
| H-index | 47 | 52 |
| Hm-index | 23 | 26 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 79 | 81 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 860 | 937 |
| Number of Single+First+Last Authored Papers | 191 | 191 |
| Total Cites to Single+First+Last Authored Papers | 4,224 | 5,134 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,850 | 5,435 |
| Ratio of Total Citations to Distinct Citing Papers | 1.51 | 1.67 |
| Self-Citation Percentage |
18.95%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 780 out of 285,331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 60,944 | 58,270 |
| Total Cites | 7,035 | 8,709 |
| H-index | 46 | 50 |
| Hm-index | 22 | 26 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 79 | 81 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 845 | 922 |
| Number of Single+First+Last Authored Papers | 190 | 190 |
| Total Cites to Single+First+Last Authored Papers | 4,117 | 5,016 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,635 | 5,201 |
| Ratio of Total Citations to Distinct Citing Papers | 1.52 | 1.67 |
| Self-Citation Percentage |
19.22%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 725 out of 177,931 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 58,980 | 56,533 |
| Total Cites | 6,240 | 7,753 |
| H-index | 44 | 48 |
| Hm-index | 22 | 25 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 76 | 78 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 812 | 887 |
| Number of Single+First+Last Authored Papers | 190 | 190 |
| Total Cites to Single+First+Last Authored Papers | 3,881 | 4,747 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,103 | 4,608 |
| Ratio of Total Citations to Distinct Citing Papers | 1.52 | 1.68 |
| Self-Citation Percentage |
19.52%
|
|
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.