Akiyama, Takahiko
Gakushuin University,
Japan
2025 Rank: 10312
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 216 out of 179164 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 10312 | 10607 |
| Total Cites | 12712 | 14040 |
| H-index | 52 | 54 |
| Hm-index | 27 | 30 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 2016 | 2086 |
| Number of Single+First Authored Papers | 82 | 82 |
| Total Cites to Single+First Authored Papers | 7852 | 8441 |
| Number of Single+First+Last Authored Papers | 191 | 191 |
| Total Cites to Single+First+Last Authored Papers | 12610 | 13919 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 7893 | 8095 |
| Ratio of Total Citations to Distinct Citing Papers | 1.61 | 1.73 |
| Self-Citation Percentage |
9.46%
|
|
Akiyama, Takahiko
Gakushuin University,
Japan
2024 Rank: 10087
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 215 out of 170049 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 10087 | 10389 |
| Total Cites | 12035 | 13306 |
| H-index | 52 | 54 |
| Hm-index | 26 | 28 |
| Number of Single Authored Papers | 16 | 16 |
| Total Cites to Single Authored Papers | 1923 | 1991 |
| Number of Single+First Authored Papers | 81 | 81 |
| Total Cites to Single+First Authored Papers | 7508 | 8079 |
| Number of Single+First+Last Authored Papers | 187 | 187 |
| Total Cites to Single+First+Last Authored Papers | 11943 | 13198 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 7414 | 7606 |
| Ratio of Total Citations to Distinct Citing Papers | 1.62 | 1.75 |
| Self-Citation Percentage |
9.55%
|
|
Akiyama, Takahiko
Gakushuin University,
Japan
2023 Rank: 9837
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 220 out of 161671 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 9837 | 10077 |
| Total Cites | 11448 | 12658 |
| H-index | 51 | 53 |
| Hm-index | 25 | 28 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 1835 | 1898 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 7201 | 7754 |
| Number of Single+First+Last Authored Papers | 179 | 179 |
| Total Cites to Single+First+Last Authored Papers | 11365 | 12560 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 7002 | 7184 |
| Ratio of Total Citations to Distinct Citing Papers | 1.63 | 1.76 |
| Self-Citation Percentage |
9.56%
|
|
Akiyama, Takahiko
Gakushuin University,
Japan
2022 Rank: 9395
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 211 out of 154108 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 9395 | 9448 |
| Total Cites | 10790 | 11927 |
| H-index | 50 | 53 |
| Hm-index | 25 | 27 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 1738 | 1797 |
| Number of Single+First Authored Papers | 77 | 77 |
| Total Cites to Single+First Authored Papers | 6870 | 7409 |
| Number of Single+First+Last Authored Papers | 171 | 171 |
| Total Cites to Single+First+Last Authored Papers | 10713 | 11836 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 6590 | 6765 |
| Ratio of Total Citations to Distinct Citing Papers | 1.64 | 1.76 |
| Self-Citation Percentage |
9.53%
|
|
Akiyama, Takahiko
Gakushuin University,
Japan
2021 Rank: 9226
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 200 out of 144918 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 9226 | 9483 |
| Total Cites | 10375 | 11486 |
| H-index | 49 | 51 |
| Hm-index | 24 | 27 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 1674 | 1733 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 6622 | 7158 |
| Number of Single+First+Last Authored Papers | 169 | 169 |
| Total Cites to Single+First+Last Authored Papers | 10302 | 11400 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 6348 | 6519 |
| Ratio of Total Citations to Distinct Citing Papers | 1.63 | 1.76 |
| Self-Citation Percentage |
9.67%
|
|
Akiyama, Takahiko
Gakushuin University,
Japan
2020 Rank: 8953
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 206 out of 111388 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 8953 | 9107 |
| Total Cites | 9528 | 10605 |
| H-index | 47 | 50 |
| Hm-index | 24 | 26 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 1538 | 1596 |
| Number of Single+First Authored Papers | 75 | 75 |
| Total Cites to Single+First Authored Papers | 6193 | 6724 |
| Number of Single+First+Last Authored Papers | 164 | 164 |
| Total Cites to Single+First+Last Authored Papers | 9464 | 10531 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 5821 | 5985 |
| Ratio of Total Citations to Distinct Citing Papers | 1.64 | 1.77 |
| Self-Citation Percentage |
10.16%
|
|
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