Ichikawa, Junji
Sagami Chemical Research Institute,
Japan
2025 Rank: 94,639
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,699 out of 179,164 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 94,639 | 71,586 |
| Total Cites | 4,422 | 5,676 |
| H-index | 34 | 40 |
| Hm-index | 19 | 23 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 138 | 223 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 1,510 | 2,000 |
| Number of Single+First+Last Authored Papers | 156 | 156 |
| Total Cites to Single+First+Last Authored Papers | 4,018 | 5,189 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,563 | 2,760 |
| Ratio of Total Citations to Distinct Citing Papers | 1.73 | 2.06 |
| Self-Citation Percentage |
22.09%
|
|
Ichikawa, Junji
Sagami Chemical Research Institute,
Japan
2024 Rank: 94,475
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,707 out of 170,049 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 94,475 | 71,108 |
| Total Cites | 4,079 | 5,264 |
| H-index | 33 | 37 |
| Hm-index | 18 | 23 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 135 | 219 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 1,468 | 1,945 |
| Number of Single+First+Last Authored Papers | 154 | 154 |
| Total Cites to Single+First+Last Authored Papers | 3,696 | 4,801 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,344 | 2,536 |
| Ratio of Total Citations to Distinct Citing Papers | 1.74 | 2.08 |
| Self-Citation Percentage |
22.51%
|
|
Ichikawa, Junji
University of Tsukuba,
Japan
2023 Rank: 93,510
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,725 out of 161,671 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 93,510 | 72,794 |
| Total Cites | 3,724 | 4,821 |
| H-index | 32 | 36 |
| Hm-index | 18 | 22 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 126 | 207 |
| Number of Single+First Authored Papers | 48 | 48 |
| Total Cites to Single+First Authored Papers | 1,406 | 1,867 |
| Number of Single+First+Last Authored Papers | 148 | 148 |
| Total Cites to Single+First+Last Authored Papers | 3,348 | 4,365 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,136 | 2,322 |
| Ratio of Total Citations to Distinct Citing Papers | 1.74 | 2.08 |
| Self-Citation Percentage |
22.75%
|
|
Ichikawa, Junji
University of Tsukuba,
Japan
2022 Rank: 94,577
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,774 out of 154,108 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 94,577 | 72,571 |
| Total Cites | 3,305 | 4,304 |
| H-index | 31 | 35 |
| Hm-index | 17 | 21 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 116 | 195 |
| Number of Single+First Authored Papers | 48 | 48 |
| Total Cites to Single+First Authored Papers | 1,324 | 1,768 |
| Number of Single+First+Last Authored Papers | 138 | 138 |
| Total Cites to Single+First+Last Authored Papers | 2,940 | 3,859 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,914 | 2,089 |
| Ratio of Total Citations to Distinct Citing Papers | 1.73 | 2.06 |
| Self-Citation Percentage |
23.21%
|
|
Ichikawa, Junji
University of Tsukuba,
Japan
2021 Rank: 95,610
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,750 out of 144,918 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 95,610 | 74,090 |
| Total Cites | 3,067 | 4,049 |
| H-index | 30 | 34 |
| Hm-index | 17 | 20 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 104 | 179 |
| Number of Single+First Authored Papers | 48 | 48 |
| Total Cites to Single+First Authored Papers | 1,267 | 1,700 |
| Number of Single+First+Last Authored Papers | 136 | 136 |
| Total Cites to Single+First+Last Authored Papers | 2,709 | 3,612 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,790 | 1,964 |
| Ratio of Total Citations to Distinct Citing Papers | 1.71 | 2.06 |
| Self-Citation Percentage |
24.25%
|
|
Ichikawa, Junji
University of Tsukuba,
Japan
2020 Rank: 101,126
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,811 out of 111,388 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 101,126 | 72,994 |
| Total Cites | 2,669 | 3,621 |
| H-index | 29 | 33 |
| Hm-index | 15 | 20 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 91 | 163 |
| Number of Single+First Authored Papers | 48 | 48 |
| Total Cites to Single+First Authored Papers | 1,179 | 1,605 |
| Number of Single+First+Last Authored Papers | 130 | 130 |
| Total Cites to Single+First+Last Authored Papers | 2,324 | 3,200 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,572 | 1,735 |
| Ratio of Total Citations to Distinct Citing Papers | 1.70 | 2.09 |
| Self-Citation Percentage |
26.29%
|
|
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