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Hirai, Takayuki

The University of Osaka, Japan

2025 Rank: 82599

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Chemical Engineering

SubField 2:

Organic Chemistry

Rank in SubField 1: 363 out of 87981 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score8259989352
Total Cites1673718270
H-index6973
Hm-index3335
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers6767
Total Cites to Single+First Authored Papers22242529
Number of Single+First+Last Authored Papers251251
Total Cites to Single+First+Last Authored Papers1504216306
Composite Score33
Number of Distinct Citing Papers1228812579
Ratio of Total Citations to Distinct Citing Papers 1.36 1.45
Self-Citation Percentage
8.39%
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Hirai, Takayuki

Osaka University, Japan

2024 Rank: 80255

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Chemical Engineering

SubField 2:

Organic Chemistry

Rank in SubField 1: 347 out of 79314 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score8025586316
Total Cites1524316749
H-index6771
Hm-index3334
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers6767
Total Cites to Single+First Authored Papers21922497
Number of Single+First+Last Authored Papers243243
Total Cites to Single+First+Last Authored Papers1358614824
Composite Score33
Number of Distinct Citing Papers1127911562
Ratio of Total Citations to Distinct Citing Papers 1.35 1.45
Self-Citation Percentage
8.99%
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Hirai, Takayuki

Osaka University, Japan

2023 Rank: 78025

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Chemical Engineering

SubField 2:

Organic Chemistry

Rank in SubField 1: 320 out of 72674 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score7802583697
Total Cites1387115343
H-index6468
Hm-index3234
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers6767
Total Cites to Single+First Authored Papers21672472
Number of Single+First+Last Authored Papers235235
Total Cites to Single+First+Last Authored Papers1224413448
Composite Score33
Number of Distinct Citing Papers1035310629
Ratio of Total Citations to Distinct Citing Papers 1.34 1.44
Self-Citation Percentage
9.59%
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Hirai, Takayuki

Osaka University, Japan

2022 Rank: 75006

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Chemical Engineering

SubField 2:

Organic Chemistry

Rank in SubField 1: 295 out of 67880 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score7500680287
Total Cites1244313893
H-index6165
Hm-index3233
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers6767
Total Cites to Single+First Authored Papers21292434
Number of Single+First+Last Authored Papers229229
Total Cites to Single+First+Last Authored Papers1086612048
Composite Score33
Number of Distinct Citing Papers93999671
Ratio of Total Citations to Distinct Citing Papers 1.32 1.44
Self-Citation Percentage
10.44%
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Hirai, Takayuki

Osaka University, Japan

2021 Rank: 73031

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Chemical Engineering

SubField 2:

Organic Chemistry

Rank in SubField 1: 293 out of 66189 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score7303177085
Total Cites1187913276
H-index6064
Hm-index3133
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers6767
Total Cites to Single+First Authored Papers20982402
Number of Single+First+Last Authored Papers226226
Total Cites to Single+First+Last Authored Papers1040511567
Composite Score33
Number of Distinct Citing Papers90409306
Ratio of Total Citations to Distinct Citing Papers 1.31 1.43
Self-Citation Percentage
10.52%
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Hirai, Takayuki

Osaka University, Japan

2020 Rank: 70891

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Organic Chemistry

SubField 2:

Chemical Engineering

Rank in SubField 1: 1335 out of 111388 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score7089174955
Total Cites1038211790
H-index5861
Hm-index3032
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers6767
Total Cites to Single+First Authored Papers20392343
Number of Single+First+Last Authored Papers220220
Total Cites to Single+First+Last Authored Papers890010042
Composite Score33
Number of Distinct Citing Papers79498212
Ratio of Total Citations to Distinct Citing Papers 1.31 1.44
Self-Citation Percentage
11.94%
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