JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Mining & Metallurgy
SubField 2:
Materials
Rank in SubField 1: 199 out of 35,493 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 352,382 | 368,284 |
| Total Cites | 2,853 | 3,278 |
| H-index | 31 | 34 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 598 | 687 |
| Number of Single+First+Last Authored Papers | 80 | 80 |
| Total Cites to Single+First+Last Authored Papers | 1,640 | 1,774 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 2,034 | 2,209 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.48 |
| Self-Citation Percentage |
12.97%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Mining & Metallurgy
SubField 2:
Materials
Rank in SubField 1: 188 out of 34,322 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 347,374 | 353,199 |
| Total Cites | 2,697 | 3,119 |
| H-index | 29 | 33 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 569 | 658 |
| Number of Single+First+Last Authored Papers | 80 | 80 |
| Total Cites to Single+First+Last Authored Papers | 1,555 | 1,690 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,910 | 2,083 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.50 |
| Self-Citation Percentage |
13.53%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Mining & Metallurgy
SubField 2:
Materials
Rank in SubField 1: 176 out of 33,054 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 333,548 | 344,828 |
| Total Cites | 2,531 | 2,942 |
| H-index | 28 | 31 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 539 | 626 |
| Number of Single+First+Last Authored Papers | 80 | 80 |
| Total Cites to Single+First+Last Authored Papers | 1,478 | 1,609 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,779 | 1,949 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.51 |
| Self-Citation Percentage |
13.97%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Mining & Metallurgy
SubField 2:
Materials
Rank in SubField 1: 172 out of 32,211 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 328,738 | 337,663 |
| Total Cites | 2,280 | 2,670 |
| H-index | 27 | 30 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 44 | 44 |
| Total Cites to Single+First Authored Papers | 503 | 579 |
| Number of Single+First+Last Authored Papers | 68 | 68 |
| Total Cites to Single+First+Last Authored Papers | 1,360 | 1,477 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,594 | 1,751 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.52 |
| Self-Citation Percentage |
14.61%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Mining & Metallurgy
SubField 2:
Materials
Rank in SubField 1: 161 out of 30,699 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 322,774 | 331,133 |
| Total Cites | 2,168 | 2,540 |
| H-index | 26 | 29 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 44 | 44 |
| Total Cites to Single+First Authored Papers | 475 | 546 |
| Number of Single+First+Last Authored Papers | 68 | 68 |
| Total Cites to Single+First+Last Authored Papers | 1,302 | 1,409 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,519 | 1,668 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.52 |
| Self-Citation Percentage |
14.65%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Mining & Metallurgy
SubField 2:
Materials
Rank in SubField 1: 193 out of 27,568 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 329,014 | 337,091 |
| Total Cites | 1,905 | 2,251 |
| H-index | 23 | 25 |
| Hm-index | 13 | 14 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 44 | 44 |
| Total Cites to Single+First Authored Papers | 415 | 486 |
| Number of Single+First+Last Authored Papers | 68 | 68 |
| Total Cites to Single+First+Last Authored Papers | 1,166 | 1,273 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,340 | 1,481 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.52 |
| Self-Citation Percentage |
15.37%
|
|
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.