JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 167 out of 343,394 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 15,069 | 14,798 |
| Total Cites | 33,616 | 36,435 |
| H-index | 80 | 85 |
| Hm-index | 30 | 31 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 43 | 57 |
| Number of Single+First Authored Papers | 70 | 70 |
| Total Cites to Single+First Authored Papers | 7,604 | 8,251 |
| Number of Single+First+Last Authored Papers | 217 | 217 |
| Total Cites to Single+First+Last Authored Papers | 27,494 | 29,442 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 20,087 | 20,619 |
| Ratio of Total Citations to Distinct Citing Papers | 1.67 | 1.77 |
| Self-Citation Percentage |
7.74%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 180 out of 313,936 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 16,950 | 16,642 |
| Total Cites | 29,501 | 32,100 |
| H-index | 78 | 82 |
| Hm-index | 28 | 30 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 34 | 43 |
| Number of Single+First Authored Papers | 70 | 70 |
| Total Cites to Single+First Authored Papers | 7,041 | 7,664 |
| Number of Single+First+Last Authored Papers | 205 | 205 |
| Total Cites to Single+First+Last Authored Papers | 24,142 | 25,924 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 17,740 | 18,236 |
| Ratio of Total Citations to Distinct Citing Papers | 1.66 | 1.76 |
| Self-Citation Percentage |
8.10%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 205 out of 287,766 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 19,851 | 19,217 |
| Total Cites | 26,220 | 28,592 |
| H-index | 73 | 78 |
| Hm-index | 26 | 29 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 23 | 30 |
| Number of Single+First Authored Papers | 70 | 70 |
| Total Cites to Single+First Authored Papers | 6,540 | 7,140 |
| Number of Single+First+Last Authored Papers | 192 | 192 |
| Total Cites to Single+First+Last Authored Papers | 21,421 | 23,019 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 15,789 | 16,252 |
| Ratio of Total Citations to Distinct Citing Papers | 1.66 | 1.76 |
| Self-Citation Percentage |
8.30%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 222 out of 265,592 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23,320 | 22,913 |
| Total Cites | 22,728 | 24,892 |
| H-index | 67 | 73 |
| Hm-index | 25 | 28 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 15 | 18 |
| Number of Single+First Authored Papers | 69 | 69 |
| Total Cites to Single+First Authored Papers | 5,921 | 6,496 |
| Number of Single+First+Last Authored Papers | 181 | 181 |
| Total Cites to Single+First+Last Authored Papers | 18,487 | 19,914 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 13,741 | 14,173 |
| Ratio of Total Citations to Distinct Citing Papers | 1.65 | 1.76 |
| Self-Citation Percentage |
8.69%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 319 out of 229,150 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 31,980 | 30,918 |
| Total Cites | 21,418 | 23,468 |
| H-index | 66 | 69 |
| Hm-index | 25 | 27 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 4 | 6 |
| Number of Single+First Authored Papers | 68 | 68 |
| Total Cites to Single+First Authored Papers | 5,688 | 6,246 |
| Number of Single+First+Last Authored Papers | 163 | 163 |
| Total Cites to Single+First+Last Authored Papers | 17,395 | 18,730 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 13,016 | 13,428 |
| Ratio of Total Citations to Distinct Citing Papers | 1.65 | 1.75 |
| Self-Citation Percentage |
8.74%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 516 out of 186,014 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 53,119 | 56,810 |
| Total Cites | 17,219 | 18,953 |
| H-index | 60 | 64 |
| Hm-index | 23 | 25 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 68 | 68 |
| Total Cites to Single+First Authored Papers | 4,893 | 5,396 |
| Number of Single+First+Last Authored Papers | 153 | 153 |
| Total Cites to Single+First+Last Authored Papers | 13,830 | 14,924 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10,653 | 11,028 |
| Ratio of Total Citations to Distinct Citing Papers | 1.62 | 1.72 |
| Self-Citation Percentage |
9.15%
|
|
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.