Tanaka, Keiji
Hokkaido University,
Japan
2025 Rank: 89,282
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,688 out of 314,640 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 89,282 | 82,249 |
| Total Cites | 178 | 203 |
| H-index | 6 | 7 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 94 | 94 |
| Total Cites to Single Authored Papers | 89 | 101 |
| Number of Single+First Authored Papers | 174 | 174 |
| Total Cites to Single+First Authored Papers | 134 | 156 |
| Number of Single+First+Last Authored Papers | 243 | 243 |
| Total Cites to Single+First+Last Authored Papers | 177 | 202 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 126 | 130 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.56 |
| Self-Citation Percentage |
12.32%
|
|
Tanaka, Keiji
Hokkaido University,
Japan
2024 Rank: 89,017
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,690 out of 304,738 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 89,017 | 76,178 |
| Total Cites | 177 | 232 |
| H-index | 5 | 6 |
| Hm-index | 5 | 4 |
| Number of Single Authored Papers | 90 | 90 |
| Total Cites to Single Authored Papers | 105 | 126 |
| Number of Single+First Authored Papers | 170 | 170 |
| Total Cites to Single+First Authored Papers | 140 | 187 |
| Number of Single+First+Last Authored Papers | 239 | 239 |
| Total Cites to Single+First+Last Authored Papers | 177 | 232 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 135 | 143 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.62 |
| Self-Citation Percentage |
23.71%
|
|
Tanaka, Keiji
Hokkaido University,
Japan
2023 Rank: 107,479
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 2,092 out of 295,432 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 107,479 | 83,634 |
| Total Cites | 179 | 229 |
| H-index | 5 | 5 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 86 | 86 |
| Total Cites to Single Authored Papers | 97 | 122 |
| Number of Single+First Authored Papers | 164 | 164 |
| Total Cites to Single+First Authored Papers | 131 | 175 |
| Number of Single+First+Last Authored Papers | 231 | 231 |
| Total Cites to Single+First+Last Authored Papers | 178 | 228 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 135 | 141 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.62 |
| Self-Citation Percentage |
21.83%
|
|
Tanaka, Keiji
Hokkaido University,
Japan
2022 Rank: 133,944
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 2,801 out of 289,917 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 133,944 | 149,010 |
| Total Cites | 148 | 155 |
| H-index | 4 | 4 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 81 | 81 |
| Total Cites to Single Authored Papers | 85 | 91 |
| Number of Single+First Authored Papers | 147 | 147 |
| Total Cites to Single+First Authored Papers | 101 | 108 |
| Number of Single+First+Last Authored Papers | 214 | 214 |
| Total Cites to Single+First+Last Authored Papers | 147 | 154 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 124 | 125 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.24 |
| Self-Citation Percentage |
4.52%
|
|
Tanaka, Keiji
Hokkaido University,
Japan
2021 Rank: 106,492
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 2,241 out of 269,833 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 106,492 | 117,518 |
| Total Cites | 255 | 274 |
| H-index | 5 | 5 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 80 | 80 |
| Total Cites to Single Authored Papers | 161 | 171 |
| Number of Single+First Authored Papers | 146 | 146 |
| Total Cites to Single+First Authored Papers | 186 | 199 |
| Number of Single+First+Last Authored Papers | 213 | 213 |
| Total Cites to Single+First+Last Authored Papers | 254 | 273 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 218 | 222 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.23 |
| Self-Citation Percentage |
6.93%
|
|
Tanaka, Keiji
Hokkaido University,
Japan
2020 Rank: 50,919
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,120 out of 224,856 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 50,919 | 53,820 |
| Total Cites | 264 | 298 |
| H-index | 6 | 7 |
| Hm-index | 6 | 5 |
| Number of Single Authored Papers | 75 | 75 |
| Total Cites to Single Authored Papers | 153 | 168 |
| Number of Single+First Authored Papers | 141 | 141 |
| Total Cites to Single+First Authored Papers | 201 | 226 |
| Number of Single+First+Last Authored Papers | 208 | 208 |
| Total Cites to Single+First+Last Authored Papers | 261 | 295 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 194 | 196 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.52 |
| Self-Citation Percentage |
11.41%
|
|
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