Okuyama, Shigeru
Taisho Pharmaceutical Co., Ltd.,
Japan
2025 Rank: 233193
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 2287 out of 157499 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 233193 | 251010 |
| Total Cites | 6489 | 7268 |
| H-index | 37 | 39 |
| Hm-index | 12 | 12 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 10 | 10 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 914 | 1012 |
| Number of Single+First+Last Authored Papers | 85 | 85 |
| Total Cites to Single+First+Last Authored Papers | 1745 | 1941 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5618 | 6115 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.19 |
| Self-Citation Percentage |
10.72%
|
|
Okuyama, Shigeru
Taisho Pharmaceutical Co., Ltd.,
Japan
2024 Rank: 218050
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 2143 out of 148458 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 218050 | 239259 |
| Total Cites | 6332 | 7100 |
| H-index | 36 | 38 |
| Hm-index | 12 | 12 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 10 | 10 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 904 | 1001 |
| Number of Single+First+Last Authored Papers | 84 | 84 |
| Total Cites to Single+First+Last Authored Papers | 1700 | 1895 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5475 | 5965 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.19 |
| Self-Citation Percentage |
10.82%
|
|
Okuyama, Shigeru
Taisho Pharmaceutical Co., Ltd.,
Japan
2023 Rank: 206271
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 2080 out of 140593 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 206271 | 226631 |
| Total Cites | 6171 | 6932 |
| H-index | 36 | 38 |
| Hm-index | 12 | 12 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 890 | 987 |
| Number of Single+First+Last Authored Papers | 84 | 84 |
| Total Cites to Single+First+Last Authored Papers | 1664 | 1859 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5328 | 5811 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.19 |
| Self-Citation Percentage |
10.98%
|
|
Okuyama, Shigeru
Taisho Pharmaceutical Co., Ltd.,
Japan
2022 Rank: 191459
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 1939 out of 134745 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 191459 | 207387 |
| Total Cites | 5966 | 6716 |
| H-index | 35 | 37 |
| Hm-index | 12 | 12 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 874 | 971 |
| Number of Single+First+Last Authored Papers | 84 | 84 |
| Total Cites to Single+First+Last Authored Papers | 1610 | 1805 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5147 | 5621 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.19 |
| Self-Citation Percentage |
11.17%
|
|
Okuyama, Shigeru
Taisho Pharmaceutical Co., Ltd.,
Japan
2021 Rank: 183546
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 1879 out of 131063 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 183546 | 199432 |
| Total Cites | 5821 | 6550 |
| H-index | 35 | 36 |
| Hm-index | 12 | 12 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 854 | 951 |
| Number of Single+First+Last Authored Papers | 84 | 84 |
| Total Cites to Single+First+Last Authored Papers | 1571 | 1766 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5027 | 5488 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.19 |
| Self-Citation Percentage |
11.13%
|
|
Okuyama, Shigeru
Taisho Pharmaceutical Co., Ltd.,
Japan
2020 Rank: 170531
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Neurology & Neurosurgery
Rank in SubField 1: 1645 out of 94611 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 170531 | 179492 |
| Total Cites | 5591 | 6300 |
| H-index | 33 | 36 |
| Hm-index | 12 | 12 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 837 | 934 |
| Number of Single+First+Last Authored Papers | 85 | 85 |
| Total Cites to Single+First+Last Authored Papers | 1536 | 1729 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4814 | 5257 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.20 |
| Self-Citation Percentage |
11.25%
|
|
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