Ooka, Ryozo
Institute of Industrial Science,
Japan
2025 Rank: 129196
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Built Environment & Design
SubField 1:
Building & Construction
SubField 2:
Environmental Engineering
Rank in SubField 1: 357 out of 49618 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 129196 | 135449 |
| Total Cites | 6181 | 7271 |
| H-index | 43 | 45 |
| Hm-index | 23 | 25 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 82 | 84 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 366 | 391 |
| Number of Single+First+Last Authored Papers | 114 | 114 |
| Total Cites to Single+First+Last Authored Papers | 1825 | 2069 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5258 | 5855 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.24 |
| Self-Citation Percentage |
14.99%
|
|
Ooka, Ryozo
The University of Tokyo,
Japan
2024 Rank: 139513
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Built Environment & Design
SubField 1:
Building & Construction
SubField 2:
Environmental Engineering
Rank in SubField 1: 349 out of 43481 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 139513 | 143512 |
| Total Cites | 5290 | 6227 |
| H-index | 39 | 42 |
| Hm-index | 21 | 23 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 77 | 79 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 350 | 374 |
| Number of Single+First+Last Authored Papers | 103 | 103 |
| Total Cites to Single+First+Last Authored Papers | 1597 | 1815 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4497 | 5020 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.24 |
| Self-Citation Percentage |
15.05%
|
|
Ooka, Ryozo
Institute of Industrial Science,
Japan
2023 Rank: 146842
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Built Environment & Design
SubField 1:
Building & Construction
SubField 2:
Environmental Engineering
Rank in SubField 1: 338 out of 38433 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 146842 | 154608 |
| Total Cites | 4420 | 5212 |
| H-index | 38 | 39 |
| Hm-index | 19 | 21 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 73 | 75 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 329 | 350 |
| Number of Single+First+Last Authored Papers | 98 | 98 |
| Total Cites to Single+First+Last Authored Papers | 1404 | 1598 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3767 | 4223 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.23 |
| Self-Citation Percentage |
15.20%
|
|
Ooka, Ryozo
Institute of Industrial Science,
Japan
2022 Rank: 154995
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Built Environment & Design
SubField 1:
Building & Construction
SubField 2:
Environmental Engineering
Rank in SubField 1: 326 out of 34270 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 154995 | 161232 |
| Total Cites | 3652 | 4298 |
| H-index | 33 | 36 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 69 | 71 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 300 | 317 |
| Number of Single+First+Last Authored Papers | 91 | 91 |
| Total Cites to Single+First+Last Authored Papers | 1210 | 1360 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3143 | 3535 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.22 |
| Self-Citation Percentage |
15.03%
|
|
Ooka, Ryozo
Institute of Industrial Science,
Japan
2021 Rank: 155942
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Built Environment & Design
SubField 1:
Building & Construction
SubField 2:
Environmental Engineering
Rank in SubField 1: 312 out of 30244 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 155942 | 161852 |
| Total Cites | 3381 | 3992 |
| H-index | 32 | 35 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 68 | 70 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 285 | 300 |
| Number of Single+First+Last Authored Papers | 81 | 81 |
| Total Cites to Single+First+Last Authored Papers | 1145 | 1286 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2920 | 3291 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.21 |
| Self-Citation Percentage |
15.31%
|
|
Ooka, Ryozo
University of Tokyo,
Japan
2020 Rank: 174482
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Built Environment & Design
SubField 1:
Building & Construction
SubField 2:
Environmental Engineering
Rank in SubField 1: 336 out of 27014 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 174482 | 182500 |
| Total Cites | 2700 | 3155 |
| H-index | 28 | 30 |
| Hm-index | 16 | 18 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 61 | 63 |
| Number of Single+First Authored Papers | 15 | 15 |
| Total Cites to Single+First Authored Papers | 246 | 259 |
| Number of Single+First+Last Authored Papers | 74 | 74 |
| Total Cites to Single+First+Last Authored Papers | 958 | 1063 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2333 | 2623 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.20 |
| Self-Citation Percentage |
14.42%
|
|
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