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Usui, Takeo

Usui, Takeo

University of Tsukuba, Japan

2025 Rank: 353,389

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Organic Chemistry

Rank in SubField 1: 1,729 out of 112,089 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score353,389356,533
Total Cites2,8973,522
H-index3335
Hm-index1011
Number of Single Authored Papers11
Total Cites to Single Authored Papers1414
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers626725
Number of Single+First+Last Authored Papers3535
Total Cites to Single+First+Last Authored Papers781940
Composite Score23
Number of Distinct Citing Papers2,4632,831
Ratio of Total Citations to Distinct Citing Papers 1.18 1.24
Self-Citation Percentage
17.75%
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Usui, Takeo

Usui, Takeo

University of Tsukuba, Japan

2024 Rank: 337,088

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Organic Chemistry

Rank in SubField 1: 1,640 out of 105,998 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score337,088345,931
Total Cites2,7673,336
H-index3335
Hm-index910
Number of Single Authored Papers11
Total Cites to Single Authored Papers1414
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers613712
Number of Single+First+Last Authored Papers3535
Total Cites to Single+First+Last Authored Papers750898
Composite Score23
Number of Distinct Citing Papers2,3502,694
Ratio of Total Citations to Distinct Citing Papers 1.18 1.24
Self-Citation Percentage
17.06%
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Usui, Takeo

Usui, Takeo

University of Tsukuba, Japan

2023 Rank: 328,017

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Organic Chemistry

Rank in SubField 1: 1,585 out of 99,369 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score328,017334,947
Total Cites2,6033,150
H-index3335
Hm-index910
Number of Single Authored Papers11
Total Cites to Single Authored Papers1313
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers597696
Number of Single+First+Last Authored Papers3232
Total Cites to Single+First+Last Authored Papers709856
Composite Score23
Number of Distinct Citing Papers2,2052,533
Ratio of Total Citations to Distinct Citing Papers 1.18 1.24
Self-Citation Percentage
17.37%
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Usui, Takeo

Usui, Takeo

University of Tsukuba, Japan

2022 Rank: 318,093

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Organic Chemistry

Rank in SubField 1: 1,532 out of 94,672 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score318,093318,675
Total Cites2,4763,001
H-index3134
Hm-index99
Number of Single Authored Papers11
Total Cites to Single Authored Papers1212
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers578676
Number of Single+First+Last Authored Papers3232
Total Cites to Single+First+Last Authored Papers671813
Composite Score23
Number of Distinct Citing Papers2,0982,418
Ratio of Total Citations to Distinct Citing Papers 1.18 1.24
Self-Citation Percentage
17.49%
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Usui, Takeo

Usui, Takeo

University of Tsukuba, Japan

2021 Rank: 310,933

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Organic Chemistry

Rank in SubField 1: 1,505 out of 88,725 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score310,933312,410
Total Cites2,3922,904
H-index3133
Hm-index99
Number of Single Authored Papers11
Total Cites to Single Authored Papers1111
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers568663
Number of Single+First+Last Authored Papers3030
Total Cites to Single+First+Last Authored Papers652789
Composite Score23
Number of Distinct Citing Papers2,0252,336
Ratio of Total Citations to Distinct Citing Papers 1.18 1.24
Self-Citation Percentage
17.63%
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