Ishikawa, Kenichi L.
The University of Tokyo,
Japan
2025 Rank: 163,500
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
General Physics
Rank in SubField 1: 705 out of 80,301 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 163,500 | 129,792 |
| Total Cites | 283 | 380 |
| H-index | 8 | 9 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 19 | 19 |
| Total Cites to Single Authored Papers | 22 | 24 |
| Number of Single+First Authored Papers | 86 | 86 |
| Total Cites to Single+First Authored Papers | 49 | 56 |
| Number of Single+First+Last Authored Papers | 166 | 166 |
| Total Cites to Single+First+Last Authored Papers | 125 | 163 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 195 | 226 |
| Ratio of Total Citations to Distinct Citing Papers | 1.45 | 1.68 |
| Self-Citation Percentage |
25.53%
|
|
Ishikawa, Kenichi L.
The University of Tokyo,
Japan
2024 Rank: 157,156
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
General Physics
Rank in SubField 1: 710 out of 78,127 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 157,156 | 131,727 |
| Total Cites | 252 | 354 |
| H-index | 8 | 9 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 22 | 22 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 36 | 38 |
| Number of Single+First+Last Authored Papers | 162 | 162 |
| Total Cites to Single+First+Last Authored Papers | 129 | 171 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 176 | 210 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.69 |
| Self-Citation Percentage |
28.81%
|
|
Ishikawa, Kenichi L.
The University of Tokyo,
Japan
2023 Rank: 153,377
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
General Physics
Rank in SubField 1: 580 out of 64,789 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 153,377 | 115,316 |
| Total Cites | 287 | 354 |
| H-index | 7 | 9 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 24 | 26 |
| Number of Single+First Authored Papers | 82 | 82 |
| Total Cites to Single+First Authored Papers | 46 | 54 |
| Number of Single+First+Last Authored Papers | 154 | 154 |
| Total Cites to Single+First+Last Authored Papers | 140 | 163 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 197 | 226 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.57 |
| Self-Citation Percentage |
18.93%
|
|
Ishikawa, Kenichi L.
The University of Tokyo,
Japan
2022 Rank: 123,367
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
General Physics
Rank in SubField 1: 515 out of 64,044 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 123,367 | 86,875 |
| Total Cites | 265 | 389 |
| H-index | 8 | 10 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 26 | 26 |
| Number of Single+First Authored Papers | 79 | 79 |
| Total Cites to Single+First Authored Papers | 44 | 58 |
| Number of Single+First+Last Authored Papers | 147 | 147 |
| Total Cites to Single+First+Last Authored Papers | 131 | 183 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 196 | 228 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.71 |
| Self-Citation Percentage |
31.88%
|
|
Ishikawa, Kenichi L.
University of Tokyo,
Japan
2020 Rank: 125,487
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
General Physics
Rank in SubField 1: 639 out of 56,325 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 125,487 | 98,450 |
| Total Cites | 251 | 354 |
| H-index | 9 | 11 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 17 | 17 |
| Total Cites to Single Authored Papers | 32 | 34 |
| Number of Single+First Authored Papers | 77 | 77 |
| Total Cites to Single+First Authored Papers | 47 | 59 |
| Number of Single+First+Last Authored Papers | 128 | 128 |
| Total Cites to Single+First+Last Authored Papers | 127 | 175 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 199 | 232 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.53 |
| Self-Citation Percentage |
29.10%
|
|
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