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Okuyama, Kikuo

Okuyama, Kikuo

Hiroshima University, Japan

2025 Rank: 107,837

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Chemical Engineering

SubField 2:

Applied Physics

Rank in SubField 1: 933 out of 87,981 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score107,837113,800
Total Cites9271,017
H-index1313
Hm-index66
Number of Single Authored Papers77
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers5151
Total Cites to Single+First Authored Papers6969
Number of Single+First+Last Authored Papers396396
Total Cites to Single+First+Last Authored Papers742810
Composite Score22
Number of Distinct Citing Papers795818
Ratio of Total Citations to Distinct Citing Papers 1.17 1.24
Self-Citation Percentage
8.85%
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Okuyama, Kikuo

Okuyama, Kikuo

Hiroshima University, Japan

2024 Rank: 100,359

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Chemical Engineering

SubField 2:

Applied Physics

Rank in SubField 1: 786 out of 79,314 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score100,35995,725
Total Cites9081,013
H-index1314
Hm-index56
Number of Single Authored Papers77
Total Cites to Single Authored Papers11
Number of Single+First Authored Papers5252
Total Cites to Single+First Authored Papers3838
Number of Single+First+Last Authored Papers396396
Total Cites to Single+First+Last Authored Papers683766
Composite Score22
Number of Distinct Citing Papers779801
Ratio of Total Citations to Distinct Citing Papers 1.17 1.26
Self-Citation Percentage
10.37%
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Okuyama, Kikuo

Okuyama, Kikuo

Hiroshima University, Japan

2023 Rank: 71,161

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Chemical Engineering

SubField 2:

Applied Physics

Rank in SubField 1: 515 out of 72,674 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score71,16175,317
Total Cites1,0171,105
H-index1314
Hm-index67
Number of Single Authored Papers55
Total Cites to Single Authored Papers22
Number of Single+First Authored Papers4949
Total Cites to Single+First Authored Papers4747
Number of Single+First+Last Authored Papers392392
Total Cites to Single+First+Last Authored Papers802861
Composite Score22
Number of Distinct Citing Papers847875
Ratio of Total Citations to Distinct Citing Papers 1.20 1.26
Self-Citation Percentage
7.96%
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Okuyama, Kikuo

Okuyama, Kikuo

Hiroshima University, Japan

2022 Rank: 86,253

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Chemical Engineering

SubField 2:

Applied Physics

Rank in SubField 1: 571 out of 67,880 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score86,25394,405
Total Cites1,0751,179
H-index1414
Hm-index67
Number of Single Authored Papers55
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers5050
Total Cites to Single+First Authored Papers4647
Number of Single+First+Last Authored Papers393393
Total Cites to Single+First+Last Authored Papers855933
Composite Score22
Number of Distinct Citing Papers890916
Ratio of Total Citations to Distinct Citing Papers 1.21 1.29
Self-Citation Percentage
8.82%
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Okuyama, Kikuo

Okuyama, Kikuo

Hiroshima University, Japan

2021 Rank: 63,396

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Chemical Engineering

SubField 2:

Applied Physics

Rank in SubField 1: 427 out of 66,189 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score63,39662,353
Total Cites1,8302,047
H-index1719
Hm-index99
Number of Single Authored Papers55
Total Cites to Single Authored Papers11
Number of Single+First Authored Papers4949
Total Cites to Single+First Authored Papers8185
Number of Single+First+Last Authored Papers394394
Total Cites to Single+First+Last Authored Papers1,4551,627
Composite Score23
Number of Distinct Citing Papers1,4581,510
Ratio of Total Citations to Distinct Citing Papers 1.26 1.36
Self-Citation Percentage
10.60%
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Okuyama, Kikuo

Okuyama, Kikuo

Hiroshima University, Japan

2020 Rank: 47,503

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Enabling & Strategic Technologies

SubField 1:

Chemical Engineering

SubField 2:

Applied Physics

Rank in SubField 1: 294 out of 55,697 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score47,50348,161
Total Cites1,5191,722
H-index1618
Hm-index88
Number of Single Authored Papers55
Total Cites to Single Authored Papers11
Number of Single+First Authored Papers4949
Total Cites to Single+First Authored Papers7678
Number of Single+First+Last Authored Papers391391
Total Cites to Single+First+Last Authored Papers1,1811,339
Composite Score33
Number of Distinct Citing Papers1,1651,205
Ratio of Total Citations to Distinct Citing Papers 1.30 1.43
Self-Citation Percentage
11.79%
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