Kojima, Takahiko
University of Tsukuba,
Japan
2025 Rank: 158,298
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 307 out of 57,118 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 158,298 | 145,111 |
| Total Cites | 383 | 422 |
| H-index | 9 | 10 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 7 | 8 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 51 | 55 |
| Number of Single+First+Last Authored Papers | 135 | 135 |
| Total Cites to Single+First+Last Authored Papers | 303 | 335 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 311 | 322 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.31 |
| Self-Citation Percentage |
9.24%
|
|
Kojima, Takahiko
University of Tsukuba,
Japan
2024 Rank: 119,804
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Inorganic & Nuclear Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 460 out of 75,463 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 119,804 | 119,709 |
| Total Cites | 358 | 406 |
| H-index | 8 | 8 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 13 | 15 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 60 | 71 |
| Number of Single+First+Last Authored Papers | 130 | 130 |
| Total Cites to Single+First+Last Authored Papers | 280 | 323 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 275 | 289 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.40 |
| Self-Citation Percentage |
11.82%
|
|
Kojima, Takahiko
University of Tsukuba,
Japan
2023 Rank: 172,552
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Inorganic & Nuclear Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 776 out of 72,729 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 172,552 | 142,546 |
| Total Cites | 330 | 393 |
| H-index | 7 | 8 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 10 | 10 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 59 | 70 |
| Number of Single+First+Last Authored Papers | 124 | 124 |
| Total Cites to Single+First+Last Authored Papers | 246 | 292 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 259 | 269 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.46 |
| Self-Citation Percentage |
16.03%
|
|
Kojima, Takahiko
University of Tsukuba,
Japan
2022 Rank: 148,387
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Inorganic & Nuclear Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 701 out of 70,192 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 148,387 | 151,301 |
| Total Cites | 338 | 371 |
| H-index | 8 | 9 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 8 | 8 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 49 | 49 |
| Number of Single+First+Last Authored Papers | 121 | 121 |
| Total Cites to Single+First+Last Authored Papers | 257 | 276 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 260 | 275 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.35 |
| Self-Citation Percentage |
8.89%
|
|
Kojima, Takahiko
University of Tsukuba,
Japan
2021 Rank: 156,831
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Inorganic & Nuclear Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 827 out of 72,062 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 156,831 | 126,241 |
| Total Cites | 482 | 620 |
| H-index | 10 | 12 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 8 | 8 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 74 | 101 |
| Number of Single+First+Last Authored Papers | 119 | 119 |
| Total Cites to Single+First+Last Authored Papers | 370 | 473 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 373 | 407 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.52 |
| Self-Citation Percentage |
22.26%
|
|
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