JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 1,106 out of 314,399 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 81,622 | 89,053 |
| Total Cites | 11,049 | 12,232 |
| H-index | 55 | 56 |
| Hm-index | 20 | 21 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 12 | 12 |
| Number of Single+First Authored Papers | 69 | 69 |
| Total Cites to Single+First Authored Papers | 4,197 | 4,589 |
| Number of Single+First+Last Authored Papers | 97 | 97 |
| Total Cites to Single+First+Last Authored Papers | 4,710 | 5,217 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7,314 | 7,618 |
| Ratio of Total Citations to Distinct Citing Papers | 1.51 | 1.61 |
| Self-Citation Percentage |
9.67%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 1,163 out of 299,561 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 87,145 | 93,804 |
| Total Cites | 10,164 | 11,331 |
| H-index | 53 | 55 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 8 | 8 |
| Number of Single+First Authored Papers | 69 | 69 |
| Total Cites to Single+First Authored Papers | 3,991 | 4,383 |
| Number of Single+First+Last Authored Papers | 96 | 96 |
| Total Cites to Single+First+Last Authored Papers | 4,468 | 4,975 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6,661 | 6,957 |
| Ratio of Total Citations to Distinct Citing Papers | 1.53 | 1.63 |
| Self-Citation Percentage |
10.30%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 1,181 out of 281,605 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 90,292 | 97,041 |
| Total Cites | 9,332 | 10,469 |
| H-index | 52 | 53 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 6 | 6 |
| Number of Single+First Authored Papers | 67 | 67 |
| Total Cites to Single+First Authored Papers | 3,791 | 4,181 |
| Number of Single+First+Last Authored Papers | 91 | 91 |
| Total Cites to Single+First+Last Authored Papers | 4,234 | 4,734 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6,065 | 6,347 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 1.65 |
| Self-Citation Percentage |
10.86%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 1,143 out of 267,149 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 89,359 | 96,261 |
| Total Cites | 8,516 | 9,605 |
| H-index | 49 | 51 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 5 | 5 |
| Number of Single+First Authored Papers | 66 | 66 |
| Total Cites to Single+First Authored Papers | 3,588 | 3,977 |
| Number of Single+First+Last Authored Papers | 88 | 88 |
| Total Cites to Single+First+Last Authored Papers | 3,999 | 4,492 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,474 | 5,738 |
| Ratio of Total Citations to Distinct Citing Papers | 1.56 | 1.67 |
| Self-Citation Percentage |
11.34%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 1,171 out of 285,331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 89,613 | 96,831 |
| Total Cites | 8,201 | 9,278 |
| H-index | 48 | 50 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 65 | 65 |
| Total Cites to Single+First Authored Papers | 3,488 | 3,874 |
| Number of Single+First+Last Authored Papers | 86 | 86 |
| Total Cites to Single+First+Last Authored Papers | 3,885 | 4,373 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,255 | 5,512 |
| Ratio of Total Citations to Distinct Citing Papers | 1.56 | 1.68 |
| Self-Citation Percentage |
11.61%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 1,235 out of 177,931 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 96,349 | 101,858 |
| Total Cites | 7,155 | 8,136 |
| H-index | 44 | 46 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 65 | 65 |
| Total Cites to Single+First Authored Papers | 3,120 | 3,498 |
| Number of Single+First+Last Authored Papers | 85 | 85 |
| Total Cites to Single+First+Last Authored Papers | 3,472 | 3,946 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,544 | 4,780 |
| Ratio of Total Citations to Distinct Citing Papers | 1.57 | 1.70 |
| Self-Citation Percentage |
12.06%
|
|
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.