Tanaka, Keiji
Hokkaido University,
Japan
2025 Rank: 24,781
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 585 out of 314,640 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 24,781 | 20,621 |
| Total Cites | 5,169 | 6,275 |
| H-index | 33 | 39 |
| Hm-index | 30 | 34 |
| Number of Single Authored Papers | 94 | 94 |
| Total Cites to Single Authored Papers | 2,664 | 3,061 |
| Number of Single+First Authored Papers | 174 | 174 |
| Total Cites to Single+First Authored Papers | 3,692 | 4,422 |
| Number of Single+First+Last Authored Papers | 243 | 243 |
| Total Cites to Single+First+Last Authored Papers | 5,155 | 6,261 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 3,647 | 3,812 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.65 |
| Self-Citation Percentage |
17.63%
|
|
Tanaka, Keiji
Hokkaido University,
Japan
2024 Rank: 24,093
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 583 out of 304,738 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 24,093 | 20,445 |
| Total Cites | 4,962 | 6,014 |
| H-index | 32 | 38 |
| Hm-index | 30 | 33 |
| Number of Single Authored Papers | 90 | 90 |
| Total Cites to Single Authored Papers | 2,561 | 2,933 |
| Number of Single+First Authored Papers | 170 | 170 |
| Total Cites to Single+First Authored Papers | 3,541 | 4,228 |
| Number of Single+First+Last Authored Papers | 239 | 239 |
| Total Cites to Single+First+Last Authored Papers | 4,949 | 6,001 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 3,508 | 3,668 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.64 |
| Self-Citation Percentage |
17.49%
|
|
Tanaka, Keiji
Hokkaido University,
Japan
2023 Rank: 23,948
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 602 out of 295,432 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23,948 | 19,897 |
| Total Cites | 4,761 | 5,737 |
| H-index | 31 | 37 |
| Hm-index | 28 | 32 |
| Number of Single Authored Papers | 86 | 86 |
| Total Cites to Single Authored Papers | 2,444 | 2,786 |
| Number of Single+First Authored Papers | 164 | 164 |
| Total Cites to Single+First Authored Papers | 3,383 | 4,006 |
| Number of Single+First+Last Authored Papers | 231 | 231 |
| Total Cites to Single+First+Last Authored Papers | 4,748 | 5,724 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 3,363 | 3,512 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.63 |
| Self-Citation Percentage |
17.01%
|
|
Tanaka, Keiji
Hokkaido University,
Japan
2022 Rank: 23,094
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 595 out of 289,917 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23,094 | 20,806 |
| Total Cites | 4,417 | 5,179 |
| H-index | 31 | 35 |
| Hm-index | 27 | 31 |
| Number of Single Authored Papers | 81 | 81 |
| Total Cites to Single Authored Papers | 2,351 | 2,595 |
| Number of Single+First Authored Papers | 147 | 147 |
| Total Cites to Single+First Authored Papers | 3,090 | 3,542 |
| Number of Single+First+Last Authored Papers | 214 | 214 |
| Total Cites to Single+First+Last Authored Papers | 4,405 | 5,167 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 3,108 | 3,238 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.60 |
| Self-Citation Percentage |
14.71%
|
|
Tanaka, Keiji
Hokkaido University,
Japan
2021 Rank: 22,865
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 557 out of 269,833 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 22,865 | 20,615 |
| Total Cites | 4,258 | 5,008 |
| H-index | 31 | 35 |
| Hm-index | 26 | 30 |
| Number of Single Authored Papers | 80 | 80 |
| Total Cites to Single Authored Papers | 2,266 | 2,507 |
| Number of Single+First Authored Papers | 146 | 146 |
| Total Cites to Single+First Authored Papers | 2,968 | 3,414 |
| Number of Single+First+Last Authored Papers | 213 | 213 |
| Total Cites to Single+First+Last Authored Papers | 4,247 | 4,997 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 3,007 | 3,137 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.60 |
| Self-Citation Percentage |
14.98%
|
|
Tanaka, Keiji
Hokkaido University,
Japan
2020 Rank: 21,318
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 510 out of 224,856 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 21,318 | 19,553 |
| Total Cites | 4,052 | 4,783 |
| H-index | 30 | 34 |
| Hm-index | 26 | 29 |
| Number of Single Authored Papers | 75 | 75 |
| Total Cites to Single Authored Papers | 2,139 | 2,369 |
| Number of Single+First Authored Papers | 141 | 141 |
| Total Cites to Single+First Authored Papers | 2,820 | 3,249 |
| Number of Single+First+Last Authored Papers | 208 | 208 |
| Total Cites to Single+First+Last Authored Papers | 4,041 | 4,772 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 2,844 | 2,969 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.61 |
| Self-Citation Percentage |
15.28%
|
|
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