Ohkuma, Takeshi
Hokkaido University,
Japan
2025 Rank: 172,062
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 2,312 out of 179,164 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 172,062 | 160,433 |
| Total Cites | 353 | 389 |
| H-index | 9 | 10 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 36 | 36 |
| Total Cites to Single+First Authored Papers | 93 | 103 |
| Number of Single+First+Last Authored Papers | 108 | 108 |
| Total Cites to Single+First+Last Authored Papers | 280 | 311 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 247 | 252 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.54 |
| Self-Citation Percentage |
9.25%
|
|
Ohkuma, Takeshi
Hokkaido University,
Japan
2024 Rank: 192,532
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 2,707 out of 170,049 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 192,532 | 203,030 |
| Total Cites | 318 | 355 |
| H-index | 9 | 9 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 94 | 103 |
| Number of Single+First+Last Authored Papers | 103 | 103 |
| Total Cites to Single+First+Last Authored Papers | 238 | 274 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 221 | 227 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.56 |
| Self-Citation Percentage |
10.42%
|
|
Ohkuma, Takeshi
Hokkaido University,
Japan
2023 Rank: 95,502
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,270 out of 161,671 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 95,502 | 106,321 |
| Total Cites | 387 | 405 |
| H-index | 9 | 9 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 104 | 105 |
| Number of Single+First+Last Authored Papers | 99 | 99 |
| Total Cites to Single+First+Last Authored Papers | 314 | 330 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 257 | 260 |
| Ratio of Total Citations to Distinct Citing Papers | 1.51 | 1.56 |
| Self-Citation Percentage |
4.44%
|
|
Ohkuma, Takeshi
Hokkaido University,
Japan
2022 Rank: 83,232
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,177 out of 154,108 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 83,232 | 97,993 |
| Total Cites | 520 | 527 |
| H-index | 12 | 12 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 155 | 155 |
| Number of Single+First+Last Authored Papers | 95 | 95 |
| Total Cites to Single+First+Last Authored Papers | 395 | 402 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 321 | 323 |
| Ratio of Total Citations to Distinct Citing Papers | 1.62 | 1.63 |
| Self-Citation Percentage |
1.33%
|
|
Ohkuma, Takeshi
Hokkaido University,
Japan
2021 Rank: 81,841
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,154 out of 144,918 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 81,841 | 93,363 |
| Total Cites | 705 | 719 |
| H-index | 14 | 14 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 227 | 227 |
| Number of Single+First+Last Authored Papers | 93 | 93 |
| Total Cites to Single+First+Last Authored Papers | 544 | 557 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 467 | 473 |
| Ratio of Total Citations to Distinct Citing Papers | 1.51 | 1.52 |
| Self-Citation Percentage |
1.95%
|
|
Ohkuma, Takeshi
Hokkaido University,
Japan
2020 Rank: 89,858
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,447 out of 111,388 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 89,858 | 88,437 |
| Total Cites | 527 | 592 |
| H-index | 11 | 11 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 3 | 4 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 159 | 175 |
| Number of Single+First+Last Authored Papers | 88 | 88 |
| Total Cites to Single+First+Last Authored Papers | 419 | 479 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 372 | 379 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.56 |
| Self-Citation Percentage |
10.98%
|
|
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