Ohkubo, Kei
The University of Osaka,
Japan
2025 Rank: 127,117
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 2,194 out of 179,164 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 127,117 | 99,960 |
| Total Cites | 15,710 | 22,451 |
| H-index | 64 | 81 |
| Hm-index | 31 | 37 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 2,016 | 2,856 |
| Number of Single+First+Last Authored Papers | 70 | 70 |
| Total Cites to Single+First+Last Authored Papers | 3,290 | 4,584 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11,701 | 13,509 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.66 |
| Self-Citation Percentage |
30.03%
|
|
Ohkubo, Kei
Osaka University,
Japan
2024 Rank: 125,901
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 2,202 out of 170,049 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 125,901 | 96,788 |
| Total Cites | 14,738 | 21,333 |
| H-index | 62 | 80 |
| Hm-index | 29 | 36 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 1,849 | 2,672 |
| Number of Single+First+Last Authored Papers | 69 | 69 |
| Total Cites to Single+First+Last Authored Papers | 3,032 | 4,301 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10,927 | 12,687 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.68 |
| Self-Citation Percentage |
30.91%
|
|
Ohkubo, Kei
Osaka University,
Japan
2023 Rank: 125,087
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 2,218 out of 161,671 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 125,087 | 94,742 |
| Total Cites | 13,647 | 20,037 |
| H-index | 59 | 77 |
| Hm-index | 28 | 35 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 1,699 | 2,491 |
| Number of Single+First+Last Authored Papers | 67 | 67 |
| Total Cites to Single+First+Last Authored Papers | 2,792 | 4,019 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10,048 | 11,740 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.71 |
| Self-Citation Percentage |
31.89%
|
|
Ohkubo, Kei
Osaka University,
Japan
2022 Rank: 122,641
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 2,236 out of 154,108 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 122,641 | 92,558 |
| Total Cites | 12,497 | 18,615 |
| H-index | 57 | 74 |
| Hm-index | 27 | 34 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 1,518 | 2,267 |
| Number of Single+First+Last Authored Papers | 64 | 64 |
| Total Cites to Single+First+Last Authored Papers | 2,508 | 3,682 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9,175 | 10,786 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.73 |
| Self-Citation Percentage |
32.87%
|
|
Ohkubo, Kei
Osaka University,
Japan
2021 Rank: 117,910
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 2,112 out of 144,918 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 117,910 | 89,925 |
| Total Cites | 12,131 | 18,086 |
| H-index | 57 | 72 |
| Hm-index | 27 | 33 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 1,451 | 2,191 |
| Number of Single+First+Last Authored Papers | 63 | 63 |
| Total Cites to Single+First+Last Authored Papers | 2,408 | 3,567 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 8,883 | 10,441 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.73 |
| Self-Citation Percentage |
32.93%
|
|
Ohkubo, Kei
Osaka University,
Japan
2020 Rank: 120,025
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 2,114 out of 111,388 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 120,025 | 89,130 |
| Total Cites | 10,841 | 16,535 |
| H-index | 54 | 68 |
| Hm-index | 25 | 32 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 1,239 | 1,961 |
| Number of Single+First+Last Authored Papers | 63 | 63 |
| Total Cites to Single+First+Last Authored Papers | 2,064 | 3,187 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7,879 | 9,362 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.77 |
| Self-Citation Percentage |
34.44%
|
|
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