Maruyama, Kouichi
Tohoku University,
Japan
2025 Rank: 128,878
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 2,988 out of 314,399 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 128,878 | 148,189 |
| Total Cites | 404 | 419 |
| H-index | 9 | 9 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 115 | 117 |
| Number of Single+First+Last Authored Papers | 164 | 164 |
| Total Cites to Single+First+Last Authored Papers | 223 | 226 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 320 | 327 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.28 |
| Self-Citation Percentage |
3.58%
|
|
Maruyama, Kouichi
Tohoku University,
Japan
2024 Rank: 200,919
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 4,617 out of 299,561 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 200,919 | 180,698 |
| Total Cites | 360 | 395 |
| H-index | 8 | 8 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 3 | 5 |
| Number of Single+First Authored Papers | 77 | 77 |
| Total Cites to Single+First Authored Papers | 82 | 99 |
| Number of Single+First+Last Authored Papers | 166 | 166 |
| Total Cites to Single+First+Last Authored Papers | 170 | 189 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 274 | 283 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.40 |
| Self-Citation Percentage |
8.86%
|
|
Maruyama, Kouichi
National Institute of Radiological Sciences Chiba,
Japan
2023 Rank: 97,501
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 1,895 out of 281,605 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 97,501 | 99,797 |
| Total Cites | 462 | 507 |
| H-index | 9 | 9 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 10 | 12 |
| Number of Single+First Authored Papers | 85 | 85 |
| Total Cites to Single+First Authored Papers | 112 | 126 |
| Number of Single+First+Last Authored Papers | 173 | 173 |
| Total Cites to Single+First+Last Authored Papers | 220 | 238 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 375 | 393 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.29 |
| Self-Citation Percentage |
8.88%
|
|
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