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Takai, Kazuhiko

Okayama University, Japan

2025 Rank: 222,606

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Organic Chemistry

SubField 2:

General Chemistry

Rank in SubField 1: 3,045 out of 179,164 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score222,606249,911
Total Cites337356
H-index88
Hm-index44
Number of Single Authored Papers55
Total Cites to Single Authored Papers11
Number of Single+First Authored Papers6161
Total Cites to Single+First Authored Papers6771
Number of Single+First+Last Authored Papers189189
Total Cites to Single+First+Last Authored Papers317332
Composite Score22
Number of Distinct Citing Papers246251
Ratio of Total Citations to Distinct Citing Papers 1.37 1.42
Self-Citation Percentage
5.34%
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Takai, Kazuhiko

Okayama University, Japan

2024 Rank: 203,941

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Organic Chemistry

SubField 2:

General Chemistry

Rank in SubField 1: 2,900 out of 170,049 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score203,941227,691
Total Cites401419
H-index99
Hm-index55
Number of Single Authored Papers55
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers6161
Total Cites to Single+First Authored Papers7676
Number of Single+First+Last Authored Papers189189
Total Cites to Single+First+Last Authored Papers368386
Composite Score22
Number of Distinct Citing Papers284289
Ratio of Total Citations to Distinct Citing Papers 1.41 1.45
Self-Citation Percentage
4.30%
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Takai, Kazuhiko

Okayama University, Japan

2023 Rank: 164,153

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Organic Chemistry

SubField 2:

General Chemistry

Rank in SubField 1: 2,305 out of 161,671 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score164,153149,120
Total Cites470510
H-index1010
Hm-index55
Number of Single Authored Papers55
Total Cites to Single Authored Papers01
Number of Single+First Authored Papers6161
Total Cites to Single+First Authored Papers6672
Number of Single+First+Last Authored Papers188188
Total Cites to Single+First+Last Authored Papers452490
Composite Score22
Number of Distinct Citing Papers304311
Ratio of Total Citations to Distinct Citing Papers 1.55 1.64
Self-Citation Percentage
7.84%
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Takai, Kazuhiko

Okayama University, Japan

2022 Rank: 83,274

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Organic Chemistry

SubField 2:

General Chemistry

Rank in SubField 1: 1,178 out of 154,108 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score83,27488,430
Total Cites507575
H-index1010
Hm-index56
Number of Single Authored Papers55
Total Cites to Single Authored Papers44
Number of Single+First Authored Papers6161
Total Cites to Single+First Authored Papers90105
Number of Single+First+Last Authored Papers186186
Total Cites to Single+First+Last Authored Papers485548
Composite Score22
Number of Distinct Citing Papers353364
Ratio of Total Citations to Distinct Citing Papers 1.44 1.58
Self-Citation Percentage
11.83%
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Takai, Kazuhiko

Okayama University, Japan

2021 Rank: 71,747

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Organic Chemistry

SubField 2:

General Chemistry

Rank in SubField 1: 1,013 out of 144,918 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score71,74768,433
Total Cites746844
H-index1314
Hm-index87
Number of Single Authored Papers55
Total Cites to Single Authored Papers57
Number of Single+First Authored Papers6161
Total Cites to Single+First Authored Papers166193
Number of Single+First+Last Authored Papers179179
Total Cites to Single+First+Last Authored Papers711803
Composite Score23
Number of Distinct Citing Papers513529
Ratio of Total Citations to Distinct Citing Papers 1.45 1.60
Self-Citation Percentage
11.61%
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Takai, Kazuhiko

Okayama University, Japan

2020 Rank: 92,760

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Organic Chemistry

SubField 2:

General Chemistry

Rank in SubField 1: 1,485 out of 111,388 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score92,76074,389
Total Cites581692
H-index1113
Hm-index67
Number of Single Authored Papers55
Total Cites to Single Authored Papers12
Number of Single+First Authored Papers6161
Total Cites to Single+First Authored Papers118126
Number of Single+First+Last Authored Papers175175
Total Cites to Single+First+Last Authored Papers562672
Composite Score22
Number of Distinct Citing Papers412428
Ratio of Total Citations to Distinct Citing Papers 1.41 1.62
Self-Citation Percentage
16.04%
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