JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Inorganic & Nuclear Chemistry
Rank in SubField 1: 644 out of 140,934 Researchers
Data For The Year: 2026
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 80,658 | 59,098 |
| Total Cites | 3,985 | 5,882 |
| H-index | 32 | 42 |
| Hm-index | 20 | 24 |
| Number of Single Authored Papers | 27 | 27 |
| Total Cites to Single Authored Papers | 696 | 789 |
| Number of Single+First Authored Papers | 87 | 87 |
| Total Cites to Single+First Authored Papers | 1,687 | 2,286 |
| Number of Single+First+Last Authored Papers | 112 | 112 |
| Total Cites to Single+First+Last Authored Papers | 2,423 | 3,426 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,591 | 2,900 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 2.03 |
| Self-Citation Percentage |
32.25%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Inorganic & Nuclear Chemistry
Rank in SubField 1: 607 out of 130,223 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 81,985 | 56,638 |
| Total Cites | 3,744 | 5,609 |
| H-index | 31 | 42 |
| Hm-index | 19 | 23 |
| Number of Single Authored Papers | 27 | 27 |
| Total Cites to Single Authored Papers | 650 | 743 |
| Number of Single+First Authored Papers | 87 | 87 |
| Total Cites to Single+First Authored Papers | 1,580 | 2,171 |
| Number of Single+First+Last Authored Papers | 111 | 111 |
| Total Cites to Single+First+Last Authored Papers | 2,275 | 3,260 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,430 | 2,732 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 2.05 |
| Self-Citation Percentage |
33.25%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Inorganic & Nuclear Chemistry
Rank in SubField 1: 543 out of 115,291 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 80,866 | 56,299 |
| Total Cites | 3,532 | 5,303 |
| H-index | 30 | 40 |
| Hm-index | 18 | 23 |
| Number of Single Authored Papers | 26 | 26 |
| Total Cites to Single Authored Papers | 610 | 693 |
| Number of Single+First Authored Papers | 85 | 85 |
| Total Cites to Single+First Authored Papers | 1,493 | 2,043 |
| Number of Single+First+Last Authored Papers | 108 | 108 |
| Total Cites to Single+First+Last Authored Papers | 2,156 | 3,083 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,280 | 2,566 |
| Ratio of Total Citations to Distinct Citing Papers | 1.55 | 2.07 |
| Self-Citation Percentage |
33.40%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Inorganic & Nuclear Chemistry
Rank in SubField 1: 454 out of 99,567 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 78,602 | 56,728 |
| Total Cites | 3,320 | 5,029 |
| H-index | 29 | 38 |
| Hm-index | 18 | 22 |
| Number of Single Authored Papers | 26 | 26 |
| Total Cites to Single Authored Papers | 579 | 662 |
| Number of Single+First Authored Papers | 84 | 84 |
| Total Cites to Single+First Authored Papers | 1,400 | 1,942 |
| Number of Single+First+Last Authored Papers | 107 | 107 |
| Total Cites to Single+First+Last Authored Papers | 2,034 | 2,937 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,129 | 2,408 |
| Ratio of Total Citations to Distinct Citing Papers | 1.56 | 2.09 |
| Self-Citation Percentage |
33.98%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Inorganic & Nuclear Chemistry
Rank in SubField 1: 432 out of 86,604 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 79,074 | 55,299 |
| Total Cites | 3,054 | 4,630 |
| H-index | 28 | 38 |
| Hm-index | 17 | 22 |
| Number of Single Authored Papers | 26 | 26 |
| Total Cites to Single Authored Papers | 526 | 599 |
| Number of Single+First Authored Papers | 82 | 82 |
| Total Cites to Single+First Authored Papers | 1,301 | 1,795 |
| Number of Single+First+Last Authored Papers | 105 | 105 |
| Total Cites to Single+First+Last Authored Papers | 1,878 | 2,700 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,930 | 2,200 |
| Ratio of Total Citations to Distinct Citing Papers | 1.58 | 2.10 |
| Self-Citation Percentage |
34.04%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Inorganic & Nuclear Chemistry
Rank in SubField 1: 430 out of 77,304 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 78,306 | 54,045 |
| Total Cites | 2,923 | 4,452 |
| H-index | 27 | 38 |
| Hm-index | 17 | 21 |
| Number of Single Authored Papers | 26 | 26 |
| Total Cites to Single Authored Papers | 505 | 578 |
| Number of Single+First Authored Papers | 82 | 82 |
| Total Cites to Single+First Authored Papers | 1,249 | 1,732 |
| Number of Single+First+Last Authored Papers | 105 | 105 |
| Total Cites to Single+First+Last Authored Papers | 1,801 | 2,605 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,866 | 2,130 |
| Ratio of Total Citations to Distinct Citing Papers | 1.57 | 2.09 |
| Self-Citation Percentage |
34.34%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Inorganic & Nuclear Chemistry
Rank in SubField 1: 431 out of 66,925 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 80,647 | 54,839 |
| Total Cites | 2,616 | 4,100 |
| H-index | 26 | 36 |
| Hm-index | 16 | 20 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 438 | 511 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 1,114 | 1,595 |
| Number of Single+First+Last Authored Papers | 103 | 103 |
| Total Cites to Single+First+Last Authored Papers | 1,624 | 2,413 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,661 | 1,908 |
| Ratio of Total Citations to Distinct Citing Papers | 1.57 | 2.15 |
| Self-Citation Percentage |
36.20%
|
|
Trending Researchers
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.