Kojima, Hirotatsu
The University of Tokyo,
Japan
2025 Rank: 319,573
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 627 out of 57,118 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 319,573 | 338,859 |
| Total Cites | 462 | 497 |
| H-index | 11 | 12 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 72 | 73 |
| Number of Single+First+Last Authored Papers | 20 | 20 |
| Total Cites to Single+First+Last Authored Papers | 79 | 80 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 399 | 423 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.17 |
| Self-Citation Percentage |
7.04%
|
|
Kojima, Hirotatsu
The University of Tokyo,
Japan
2024 Rank: 308,649
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 652 out of 53,171 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 308,649 | 345,841 |
| Total Cites | 437 | 467 |
| H-index | 12 | 12 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 52 | 52 |
| Number of Single+First+Last Authored Papers | 20 | 20 |
| Total Cites to Single+First+Last Authored Papers | 61 | 61 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 393 | 412 |
| Ratio of Total Citations to Distinct Citing Papers | 1.11 | 1.13 |
| Self-Citation Percentage |
6.42%
|
|
Kojima, Hirotatsu
The University of Tokyo,
Japan
2023 Rank: 263,949
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 576 out of 51,019 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 263,949 | 294,918 |
| Total Cites | 513 | 549 |
| H-index | 14 | 14 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 54 | 55 |
| Number of Single+First+Last Authored Papers | 20 | 20 |
| Total Cites to Single+First+Last Authored Papers | 60 | 62 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 447 | 469 |
| Ratio of Total Citations to Distinct Citing Papers | 1.15 | 1.17 |
| Self-Citation Percentage |
6.56%
|
|
Kojima, Hirotatsu
The University of Tokyo,
Japan
2022 Rank: 207,008
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 482 out of 49,459 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 207,008 | 239,584 |
| Total Cites | 543 | 583 |
| H-index | 13 | 13 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 77 | 77 |
| Number of Single+First+Last Authored Papers | 19 | 19 |
| Total Cites to Single+First+Last Authored Papers | 79 | 80 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 468 | 497 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.17 |
| Self-Citation Percentage |
6.86%
|
|
Kojima, Hirotatsu
The University of Tokyo,
Japan
2021 Rank: 196,519
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 529 out of 51,674 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 196,519 | 221,300 |
| Total Cites | 931 | 987 |
| H-index | 18 | 19 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 107 | 109 |
| Number of Single+First+Last Authored Papers | 19 | 19 |
| Total Cites to Single+First+Last Authored Papers | 108 | 111 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 784 | 831 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.19 |
| Self-Citation Percentage |
5.67%
|
|
Kojima, Hirotatsu
University of Tokyo,
Japan
2020 Rank: 154,164
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 434 out of 44,508 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 154,164 | 177,203 |
| Total Cites | 806 | 857 |
| H-index | 16 | 16 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 96 | 97 |
| Number of Single+First+Last Authored Papers | 19 | 19 |
| Total Cites to Single+First+Last Authored Papers | 98 | 99 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 679 | 718 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.19 |
| Self-Citation Percentage |
5.95%
|
|
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