Koyama, Tomotsugu
Suntory Foundation for Life Sciences,
Japan
2025 Rank: 137896
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Biotechnology
Rank in SubField 1: 2291 out of 189757 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 137896 | 158847 |
| Total Cites | 273 | 278 |
| H-index | 9 | 9 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 21 | 21 |
| Number of Single+First Authored Papers | 15 | 15 |
| Total Cites to Single+First Authored Papers | 100 | 102 |
| Number of Single+First+Last Authored Papers | 16 | 16 |
| Total Cites to Single+First+Last Authored Papers | 102 | 104 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 249 | 251 |
| Ratio of Total Citations to Distinct Citing Papers | 1.10 | 1.11 |
| Self-Citation Percentage |
1.80%
|
|
Koyama, Tomotsugu
Suntory Foundation for Life Sciences,
Japan
2024 Rank: 101006
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Biotechnology
Rank in SubField 1: 1719 out of 174582 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 101006 | 117567 |
| Total Cites | 290 | 301 |
| H-index | 10 | 10 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 20 | 20 |
| Number of Single+First Authored Papers | 14 | 14 |
| Total Cites to Single+First Authored Papers | 128 | 128 |
| Number of Single+First+Last Authored Papers | 15 | 15 |
| Total Cites to Single+First+Last Authored Papers | 130 | 130 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 254 | 264 |
| Ratio of Total Citations to Distinct Citing Papers | 1.14 | 1.14 |
| Self-Citation Percentage |
3.65%
|
|
Koyama, Tomotsugu
Suntory Foundation for Life Sciences,
Japan
2023 Rank: 81895
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Biotechnology
Rank in SubField 1: 1401 out of 160286 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 81895 | 87759 |
| Total Cites | 326 | 350 |
| H-index | 10 | 11 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 26 | 26 |
| Number of Single+First Authored Papers | 13 | 13 |
| Total Cites to Single+First Authored Papers | 141 | 147 |
| Number of Single+First+Last Authored Papers | 14 | 14 |
| Total Cites to Single+First+Last Authored Papers | 142 | 148 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 273 | 287 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.22 |
| Self-Citation Percentage |
6.86%
|
|
Koyama, Tomotsugu
Suntory Foundation for Life Sciences,
Japan
2022 Rank: 113165
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Biotechnology
Rank in SubField 1: 1865 out of 148322 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 113165 | 132642 |
| Total Cites | 269 | 283 |
| H-index | 9 | 9 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 19 | 19 |
| Number of Single+First Authored Papers | 11 | 11 |
| Total Cites to Single+First Authored Papers | 108 | 108 |
| Number of Single+First+Last Authored Papers | 12 | 12 |
| Total Cites to Single+First+Last Authored Papers | 108 | 108 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 229 | 240 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.18 |
| Self-Citation Percentage |
4.95%
|
|
Koyama, Tomotsugu
Suntory Foundation for Life Sciences,
Japan
2021 Rank: 92572
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Biotechnology
Rank in SubField 1: 1445 out of 134814 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 92572 | 107817 |
| Total Cites | 476 | 494 |
| H-index | 11 | 11 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 31 | 31 |
| Number of Single+First Authored Papers | 11 | 11 |
| Total Cites to Single+First Authored Papers | 195 | 195 |
| Number of Single+First+Last Authored Papers | 12 | 12 |
| Total Cites to Single+First+Last Authored Papers | 195 | 195 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 391 | 407 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.21 |
| Self-Citation Percentage |
3.64%
|
|
Koyama, Tomotsugu
Suntory Foundation for Life Sciences,
Japan
2020 Rank: 124403
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Biotechnology
Rank in SubField 1: 1852 out of 113961 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 124403 | 137511 |
| Total Cites | 301 | 313 |
| H-index | 10 | 11 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 23 | 23 |
| Number of Single+First Authored Papers | 11 | 11 |
| Total Cites to Single+First Authored Papers | 122 | 125 |
| Number of Single+First+Last Authored Papers | 11 | 11 |
| Total Cites to Single+First+Last Authored Papers | 122 | 125 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 262 | 271 |
| Ratio of Total Citations to Distinct Citing Papers | 1.15 | 1.15 |
| Self-Citation Percentage |
3.83%
|
|
Related Profiles
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.