Okuyama, Kikuo
Hiroshima University,
Japan
2025 Rank: 107837
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Applied Physics
Rank in SubField 1: 933 out of 87981 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 107837 | 113800 |
| Total Cites | 927 | 1017 |
| H-index | 13 | 13 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 69 | 69 |
| Number of Single+First+Last Authored Papers | 396 | 396 |
| Total Cites to Single+First+Last Authored Papers | 742 | 810 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 795 | 818 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.24 |
| Self-Citation Percentage |
8.85%
|
|
Okuyama, Kikuo
Hiroshima University,
Japan
2024 Rank: 100359
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Applied Physics
Rank in SubField 1: 786 out of 79314 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 100359 | 95725 |
| Total Cites | 908 | 1013 |
| H-index | 13 | 14 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 52 | 52 |
| Total Cites to Single+First Authored Papers | 38 | 38 |
| Number of Single+First+Last Authored Papers | 396 | 396 |
| Total Cites to Single+First+Last Authored Papers | 683 | 766 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 779 | 801 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.26 |
| Self-Citation Percentage |
10.37%
|
|
Okuyama, Kikuo
Hiroshima University,
Japan
2023 Rank: 71161
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Applied Physics
Rank in SubField 1: 515 out of 72674 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 71161 | 75317 |
| Total Cites | 1017 | 1105 |
| H-index | 13 | 14 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 47 | 47 |
| Number of Single+First+Last Authored Papers | 392 | 392 |
| Total Cites to Single+First+Last Authored Papers | 802 | 861 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 847 | 875 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.26 |
| Self-Citation Percentage |
7.96%
|
|
Okuyama, Kikuo
Hiroshima University,
Japan
2022 Rank: 86253
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Applied Physics
Rank in SubField 1: 571 out of 67880 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 86253 | 94405 |
| Total Cites | 1075 | 1179 |
| H-index | 14 | 14 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 46 | 47 |
| Number of Single+First+Last Authored Papers | 393 | 393 |
| Total Cites to Single+First+Last Authored Papers | 855 | 933 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 890 | 916 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.29 |
| Self-Citation Percentage |
8.82%
|
|
Okuyama, Kikuo
Hiroshima University,
Japan
2021 Rank: 63396
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Applied Physics
Rank in SubField 1: 427 out of 66189 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 63396 | 62353 |
| Total Cites | 1830 | 2047 |
| H-index | 17 | 19 |
| Hm-index | 9 | 9 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 81 | 85 |
| Number of Single+First+Last Authored Papers | 394 | 394 |
| Total Cites to Single+First+Last Authored Papers | 1455 | 1627 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1458 | 1510 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.36 |
| Self-Citation Percentage |
10.60%
|
|
Okuyama, Kikuo
Hiroshima University,
Japan
2020 Rank: 47503
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Chemical Engineering
SubField 2:
Applied Physics
Rank in SubField 1: 294 out of 55697 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 47503 | 48161 |
| Total Cites | 1519 | 1722 |
| H-index | 16 | 18 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 76 | 78 |
| Number of Single+First+Last Authored Papers | 391 | 391 |
| Total Cites to Single+First+Last Authored Papers | 1181 | 1339 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1165 | 1205 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.43 |
| Self-Citation Percentage |
11.79%
|
|