Takai, Ken
Japan Agency for Marine-Earth Science and Technology,
Japan
2025 Rank: 36319
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Microbiology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 919 out of 217955 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 36319 | 32025 |
| Total Cites | 15621 | 19505 |
| H-index | 63 | 74 |
| Hm-index | 26 | 29 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 47 | 50 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 4435 | 5420 |
| Number of Single+First+Last Authored Papers | 176 | 176 |
| Total Cites to Single+First+Last Authored Papers | 8869 | 10716 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9973 | 10993 |
| Ratio of Total Citations to Distinct Citing Papers | 1.57 | 1.77 |
| Self-Citation Percentage |
19.91%
|
|
Takai, Ken
Japan Agency for Marine-Earth Science and Technology,
Japan
2024 Rank: 41061
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Microbiology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 1040 out of 204759 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 41061 | 35720 |
| Total Cites | 14365 | 18069 |
| H-index | 60 | 72 |
| Hm-index | 25 | 27 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 30 | 33 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 4178 | 5147 |
| Number of Single+First+Last Authored Papers | 166 | 166 |
| Total Cites to Single+First+Last Authored Papers | 8154 | 9925 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9083 | 10041 |
| Ratio of Total Citations to Distinct Citing Papers | 1.58 | 1.80 |
| Self-Citation Percentage |
20.50%
|
|
Takai, Ken
Japan Agency for Marine-Earth Science and Technology,
Japan
2023 Rank: 44248
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Microbiology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 1121 out of 190396 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 44248 | 38076 |
| Total Cites | 13084 | 16584 |
| H-index | 58 | 69 |
| Hm-index | 24 | 26 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 23 | 26 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 3951 | 4905 |
| Number of Single+First+Last Authored Papers | 159 | 159 |
| Total Cites to Single+First+Last Authored Papers | 7444 | 9132 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 8199 | 9103 |
| Ratio of Total Citations to Distinct Citing Papers | 1.60 | 1.82 |
| Self-Citation Percentage |
21.10%
|
|
Takai, Ken
Japan Agency for Marine-Earth Science and Technology,
Japan
2022 Rank: 52945
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Microbiology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 1334 out of 175943 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 52945 | 45222 |
| Total Cites | 11732 | 15018 |
| H-index | 55 | 66 |
| Hm-index | 22 | 25 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 11 | 13 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 3706 | 4645 |
| Number of Single+First+Last Authored Papers | 151 | 151 |
| Total Cites to Single+First+Last Authored Papers | 6668 | 8274 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7278 | 8120 |
| Ratio of Total Citations to Distinct Citing Papers | 1.61 | 1.85 |
| Self-Citation Percentage |
21.88%
|
|
Takai, Ken
Japan Agency for Marine-Earth Science and Technology,
Japan
2021 Rank: 56699
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Microbiology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 1419 out of 165244 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 56699 | 47495 |
| Total Cites | 11133 | 14330 |
| H-index | 54 | 64 |
| Hm-index | 22 | 25 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 8 | 10 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 3546 | 4480 |
| Number of Single+First+Last Authored Papers | 149 | 149 |
| Total Cites to Single+First+Last Authored Papers | 6321 | 7900 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6914 | 7721 |
| Ratio of Total Citations to Distinct Citing Papers | 1.61 | 1.86 |
| Self-Citation Percentage |
22.31%
|
|
Takai, Ken
Japan Agency for Marine-Earth Science and Technology,
Japan
2020 Rank: 66895
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biomedical Research
SubField 1:
Microbiology
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 1700 out of 134369 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 66895 | 55651 |
| Total Cites | 9557 | 12527 |
| H-index | 49 | 60 |
| Hm-index | 20 | 23 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 4 | 5 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 3259 | 4178 |
| Number of Single+First+Last Authored Papers | 145 | 145 |
| Total Cites to Single+First+Last Authored Papers | 5446 | 6961 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5822 | 6551 |
| Ratio of Total Citations to Distinct Citing Papers | 1.64 | 1.91 |
| Self-Citation Percentage |
23.71%
|
|
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