Takahama, Umeo
Kyushu Dental College,
Japan
2025 Rank: 62800
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Plant Biology & Botany
SubField 2:
Food Science
Rank in SubField 1: 836 out of 189757 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 62800 | 58851 |
| Total Cites | 3590 | 4249 |
| H-index | 29 | 33 |
| Hm-index | 22 | 24 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 788 | 856 |
| Number of Single+First Authored Papers | 100 | 100 |
| Total Cites to Single+First Authored Papers | 2449 | 2921 |
| Number of Single+First+Last Authored Papers | 125 | 125 |
| Total Cites to Single+First+Last Authored Papers | 3058 | 3640 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2954 | 3062 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.39 |
| Self-Citation Percentage |
15.51%
|
|
Takahama, Umeo
Kyushu Dental College,
Japan
2024 Rank: 62218
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Food Science
Rank in SubField 1: 822 out of 174582 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 62218 | 56111 |
| Total Cites | 3445 | 4098 |
| H-index | 28 | 33 |
| Hm-index | 21 | 24 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 765 | 833 |
| Number of Single+First Authored Papers | 99 | 99 |
| Total Cites to Single+First Authored Papers | 2334 | 2803 |
| Number of Single+First+Last Authored Papers | 124 | 124 |
| Total Cites to Single+First+Last Authored Papers | 2929 | 3508 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2826 | 2931 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.40 |
| Self-Citation Percentage |
15.93%
|
|
Takahama, Umeo
Kyushu Dental College,
Japan
2023 Rank: 59741
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Food Science
Rank in SubField 1: 773 out of 160286 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 59741 | 54020 |
| Total Cites | 3279 | 3925 |
| H-index | 28 | 32 |
| Hm-index | 21 | 23 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 748 | 816 |
| Number of Single+First Authored Papers | 98 | 98 |
| Total Cites to Single+First Authored Papers | 2214 | 2679 |
| Number of Single+First+Last Authored Papers | 123 | 123 |
| Total Cites to Single+First+Last Authored Papers | 2784 | 3358 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2679 | 2781 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.41 |
| Self-Citation Percentage |
16.46%
|
|
Takahama, Umeo
Kyushu Dental College,
Japan
2022 Rank: 57185
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Food Science
Rank in SubField 1: 728 out of 148322 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 57185 | 51738 |
| Total Cites | 3102 | 3722 |
| H-index | 28 | 32 |
| Hm-index | 20 | 22 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 727 | 795 |
| Number of Single+First Authored Papers | 95 | 95 |
| Total Cites to Single+First Authored Papers | 2077 | 2527 |
| Number of Single+First+Last Authored Papers | 120 | 120 |
| Total Cites to Single+First+Last Authored Papers | 2620 | 3170 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2528 | 2626 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.42 |
| Self-Citation Percentage |
16.66%
|
|
Takahama, Umeo
Kyushu Dental College,
Japan
2021 Rank: 55195
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Food Science
Rank in SubField 1: 693 out of 134814 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 55195 | 49777 |
| Total Cites | 3048 | 3663 |
| H-index | 27 | 31 |
| Hm-index | 20 | 22 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 715 | 783 |
| Number of Single+First Authored Papers | 92 | 92 |
| Total Cites to Single+First Authored Papers | 2039 | 2486 |
| Number of Single+First+Last Authored Papers | 117 | 117 |
| Total Cites to Single+First+Last Authored Papers | 2574 | 3120 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2478 | 2574 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.42 |
| Self-Citation Percentage |
16.79%
|
|
Takahama, Umeo
University of East Asia,
Japan
2020 Rank: 50967
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Food Science
SubField 2:
Plant Biology & Botany
Rank in SubField 1: 172 out of 48453 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 50967 | 48127 |
| Total Cites | 2862 | 3451 |
| H-index | 27 | 30 |
| Hm-index | 20 | 21 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 698 | 766 |
| Number of Single+First Authored Papers | 91 | 91 |
| Total Cites to Single+First Authored Papers | 1905 | 2339 |
| Number of Single+First+Last Authored Papers | 115 | 115 |
| Total Cites to Single+First+Last Authored Papers | 2405 | 2928 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2313 | 2403 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.44 |
| Self-Citation Percentage |
17.07%
|
|
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