Okuyama, Kikuo
Hiroshima University,
Japan
2025 Rank: 60796
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Applied Physics
Rank in SubField 1: 252 out of 87981 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 60796 | 54028 |
| Total Cites | 17434 | 21049 |
| H-index | 66 | 74 |
| Hm-index | 33 | 37 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 6 | 9 |
| Number of Single+First Authored Papers | 51 | 51 |
| Total Cites to Single+First Authored Papers | 1348 | 1480 |
| Number of Single+First+Last Authored Papers | 396 | 396 |
| Total Cites to Single+First+Last Authored Papers | 13156 | 15828 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 13627 | 14603 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.44 |
| Self-Citation Percentage |
17.17%
|
|
Okuyama, Kikuo
Hiroshima University,
Japan
2024 Rank: 55224
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Applied Physics
Rank in SubField 1: 213 out of 79314 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 55224 | 49463 |
| Total Cites | 16462 | 20005 |
| H-index | 65 | 72 |
| Hm-index | 32 | 36 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 8 | 11 |
| Number of Single+First Authored Papers | 52 | 52 |
| Total Cites to Single+First Authored Papers | 1272 | 1404 |
| Number of Single+First+Last Authored Papers | 396 | 396 |
| Total Cites to Single+First+Last Authored Papers | 12378 | 14998 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12798 | 13755 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.45 |
| Self-Citation Percentage |
17.71%
|
|
Okuyama, Kikuo
Hiroshima University,
Japan
2023 Rank: 56045
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Applied Physics
Rank in SubField 1: 215 out of 72674 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 56045 | 48874 |
| Total Cites | 15480 | 18882 |
| H-index | 62 | 69 |
| Hm-index | 31 | 35 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 7 | 10 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 1232 | 1363 |
| Number of Single+First+Last Authored Papers | 392 | 392 |
| Total Cites to Single+First+Last Authored Papers | 11622 | 14132 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11949 | 12878 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.47 |
| Self-Citation Percentage |
18.02%
|
|
Okuyama, Kikuo
Hiroshima University,
Japan
2022 Rank: 56694
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Applied Physics
Rank in SubField 1: 210 out of 67880 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 56694 | 49636 |
| Total Cites | 14381 | 17682 |
| H-index | 60 | 66 |
| Hm-index | 30 | 34 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 5 | 8 |
| Number of Single+First Authored Papers | 50 | 50 |
| Total Cites to Single+First Authored Papers | 1170 | 1302 |
| Number of Single+First+Last Authored Papers | 393 | 393 |
| Total Cites to Single+First+Last Authored Papers | 10753 | 13203 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11038 | 11935 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.48 |
| Self-Citation Percentage |
18.67%
|
|
Okuyama, Kikuo
Hiroshima University,
Japan
2021 Rank: 54782
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Applied Physics
Rank in SubField 1: 203 out of 66189 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 54782 | 47301 |
| Total Cites | 13974 | 17206 |
| H-index | 59 | 66 |
| Hm-index | 30 | 34 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 5 | 8 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 1132 | 1264 |
| Number of Single+First+Last Authored Papers | 394 | 394 |
| Total Cites to Single+First+Last Authored Papers | 10446 | 12847 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10689 | 11569 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.49 |
| Self-Citation Percentage |
18.78%
|
|
Okuyama, Kikuo
Hiroshima University,
Japan
2020 Rank: 55788
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: 198 out of 55697 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 55788 | 47362 |
| Total Cites | 12594 | 15685 |
| H-index | 57 | 62 |
| Hm-index | 28 | 32 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 4 | 7 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 1069 | 1199 |
| Number of Single+First+Last Authored Papers | 391 | 391 |
| Total Cites to Single+First+Last Authored Papers | 9292 | 11567 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9560 | 10400 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.51 |
| Self-Citation Percentage |
19.71%
|
|