Akiyama, Takahiko
Gakushuin University,
Japan
2025 Rank: 26999
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 311 out of 179164 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 26999 | 25536 |
| Total Cites | 593 | 632 |
| H-index | 10 | 11 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 85 | 86 |
| Number of Single+First Authored Papers | 82 | 82 |
| Total Cites to Single+First Authored Papers | 294 | 298 |
| Number of Single+First+Last Authored Papers | 191 | 191 |
| Total Cites to Single+First+Last Authored Papers | 585 | 620 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 433 | 442 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.43 |
| Self-Citation Percentage |
6.17%
|
|
Akiyama, Takahiko
Gakushuin University,
Japan
2024 Rank: 24685
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 298 out of 170049 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 24685 | 25157 |
| Total Cites | 565 | 615 |
| H-index | 10 | 11 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 16 | 16 |
| Total Cites to Single Authored Papers | 82 | 86 |
| Number of Single+First Authored Papers | 81 | 81 |
| Total Cites to Single+First Authored Papers | 292 | 305 |
| Number of Single+First+Last Authored Papers | 187 | 187 |
| Total Cites to Single+First+Last Authored Papers | 556 | 605 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 399 | 408 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.51 |
| Self-Citation Percentage |
8.13%
|
|
Akiyama, Takahiko
Gakushuin University,
Japan
2023 Rank: 18112
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 222 out of 161671 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 18112 | 17707 |
| Total Cites | 646 | 718 |
| H-index | 11 | 12 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 99 | 103 |
| Number of Single+First Authored Papers | 80 | 80 |
| Total Cites to Single+First Authored Papers | 331 | 345 |
| Number of Single+First+Last Authored Papers | 179 | 179 |
| Total Cites to Single+First+Last Authored Papers | 640 | 711 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 408 | 415 |
| Ratio of Total Citations to Distinct Citing Papers | 1.58 | 1.73 |
| Self-Citation Percentage |
10.03%
|
|
Akiyama, Takahiko
Gakushuin University,
Japan
2022 Rank: 16122
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 226 out of 154108 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 16122 | 18016 |
| Total Cites | 671 | 686 |
| H-index | 11 | 11 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 108 | 108 |
| Number of Single+First Authored Papers | 77 | 77 |
| Total Cites to Single+First Authored Papers | 348 | 348 |
| Number of Single+First+Last Authored Papers | 171 | 171 |
| Total Cites to Single+First+Last Authored Papers | 662 | 676 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 423 | 427 |
| Ratio of Total Citations to Distinct Citing Papers | 1.59 | 1.61 |
| Self-Citation Percentage |
2.19%
|
|
Akiyama, Takahiko
Gakushuin University,
Japan
2021 Rank: 15489
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 217 out of 144918 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 15489 | 15915 |
| Total Cites | 1010 | 1076 |
| H-index | 13 | 14 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 169 | 172 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 519 | 528 |
| Number of Single+First+Last Authored Papers | 169 | 169 |
| Total Cites to Single+First+Last Authored Papers | 996 | 1059 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 647 | 656 |
| Ratio of Total Citations to Distinct Citing Papers | 1.56 | 1.64 |
| Self-Citation Percentage |
6.13%
|
|
Akiyama, Takahiko
Gakushuin University,
Japan
2020 Rank: 13099
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 210 out of 111388 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 13099 | 10998 |
| Total Cites | 825 | 950 |
| H-index | 12 | 14 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 142 | 149 |
| Number of Single+First Authored Papers | 75 | 75 |
| Total Cites to Single+First Authored Papers | 425 | 448 |
| Number of Single+First+Last Authored Papers | 164 | 164 |
| Total Cites to Single+First+Last Authored Papers | 817 | 936 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 526 | 542 |
| Ratio of Total Citations to Distinct Citing Papers | 1.57 | 1.75 |
| Self-Citation Percentage |
13.16%
|
|
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