Ameyama, Kei
Ritsumeikan University Biwako-Kusatsu Campus,
Japan
2025 Rank: 319500
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: 5006 out of 314399 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 319500 | 190232 |
| Total Cites | 4905 | 6933 |
| H-index | 34 | 40 |
| Hm-index | 15 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 3 | 18 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 364 | 493 |
| Number of Single+First+Last Authored Papers | 193 | 193 |
| Total Cites to Single+First+Last Authored Papers | 2004 | 3443 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 3909 | 4488 |
| Ratio of Total Citations to Distinct Citing Papers | 1.25 | 1.54 |
| Self-Citation Percentage |
29.25%
|
|
Ameyama, Kei
Ritsumeikan University Biwako-Kusatsu Campus,
Japan
2024 Rank: 329468
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: 5095 out of 299561 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 329468 | 193016 |
| Total Cites | 4063 | 5919 |
| H-index | 31 | 39 |
| Hm-index | 15 | 19 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 3 | 18 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 343 | 463 |
| Number of Single+First+Last Authored Papers | 192 | 192 |
| Total Cites to Single+First+Last Authored Papers | 1703 | 3061 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 3262 | 3776 |
| Ratio of Total Citations to Distinct Citing Papers | 1.25 | 1.57 |
| Self-Citation Percentage |
31.36%
|
|
Ameyama, Kei
Ritsumeikan University Biwako-Kusatsu Campus,
Japan
2023 Rank: 332614
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: 5040 out of 281605 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 332614 | 201177 |
| Total Cites | 3358 | 5009 |
| H-index | 30 | 36 |
| Hm-index | 14 | 18 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 3 | 17 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 329 | 438 |
| Number of Single+First+Last Authored Papers | 187 | 187 |
| Total Cites to Single+First+Last Authored Papers | 1413 | 2662 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2737 | 3188 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.57 |
| Self-Citation Percentage |
32.96%
|
|
Ameyama, Kei
Ritsumeikan University Biwako-Kusatsu Campus,
Japan
2022 Rank: 344759
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: 5125 out of 267149 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 344759 | 212354 |
| Total Cites | 2681 | 4108 |
| H-index | 27 | 33 |
| Hm-index | 13 | 16 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 3 | 16 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 320 | 419 |
| Number of Single+First+Last Authored Papers | 178 | 178 |
| Total Cites to Single+First+Last Authored Papers | 1163 | 2266 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2221 | 2619 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.57 |
| Self-Citation Percentage |
34.74%
|
|
Ameyama, Kei
Ritsumeikan University Biwako-Kusatsu Campus,
Japan
2021 Rank: 353326
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 5468 out of 285331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 353326 | 212769 |
| Total Cites | 2448 | 3806 |
| H-index | 26 | 31 |
| Hm-index | 12 | 16 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 3 | 16 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 309 | 408 |
| Number of Single+First+Last Authored Papers | 173 | 173 |
| Total Cites to Single+First+Last Authored Papers | 1073 | 2139 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 2032 | 2403 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.58 |
| Self-Citation Percentage |
35.68%
|
|
Ameyama, Kei
Ritsumeikan University, Biwako-Kusatsu,
Japan
2020 Rank: 364740
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: 5264 out of 177931 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 364740 | 218894 |
| Total Cites | 1977 | 3088 |
| H-index | 23 | 29 |
| Hm-index | 11 | 15 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 3 | 16 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 297 | 389 |
| Number of Single+First+Last Authored Papers | 162 | 162 |
| Total Cites to Single+First+Last Authored Papers | 851 | 1732 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1673 | 1990 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.55 |
| Self-Citation Percentage |
35.98%
|
|
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