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Career Data Single Year

Koyama, Shigeru

Kyushu University, Japan

2025 Rank: 265510

Social Profile Not Updated
Recently added
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Mechanical Engineering & Transports

SubField 2:

Energy

Rank in SubField 1: 2574 out of 150568 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score265510244530
Total Cites499585
H-index1012
Hm-index56
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1212
Total Cites to Single+First Authored Papers2323
Number of Single+First+Last Authored Papers101101
Total Cites to Single+First+Last Authored Papers256281
Composite Score22
Number of Distinct Citing Papers374395
Ratio of Total Citations to Distinct Citing Papers 1.33 1.48
Self-Citation Percentage
14.70%
Profile link: http://topscinet.com/scientist_profile/Koyama,%20Shigeru/1984/?stype=single_year
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Koyama, Shigeru

Kyushu University, Japan

2024 Rank: 237921

Social Profile Not Updated
Recently added
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Mechanical Engineering & Transports

SubField 2:

Energy

Rank in SubField 1: 2224 out of 143311 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score237921245844
Total Cites442522
H-index1011
Hm-index56
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1212
Total Cites to Single+First Authored Papers2929
Number of Single+First+Last Authored Papers101101
Total Cites to Single+First+Last Authored Papers242269
Composite Score22
Number of Distinct Citing Papers331356
Ratio of Total Citations to Distinct Citing Papers 1.34 1.47
Self-Citation Percentage
15.33%
Profile link: http://topscinet.com/scientist_profile/Koyama,%20Shigeru/1984/?stype=single_year
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Koyama, Shigeru

Kyushu University, Japan

2023 Rank: 208764

Social Profile Not Updated
Recently added
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Mechanical Engineering & Transports

SubField 2:

Energy

Rank in SubField 1: 1868 out of 133525 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score208764195706
Total Cites508636
H-index1112
Hm-index67
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1212
Total Cites to Single+First Authored Papers2222
Number of Single+First+Last Authored Papers101101
Total Cites to Single+First+Last Authored Papers267315
Composite Score22
Number of Distinct Citing Papers373414
Ratio of Total Citations to Distinct Citing Papers 1.36 1.54
Self-Citation Percentage
20.13%
Profile link: http://topscinet.com/scientist_profile/Koyama,%20Shigeru/1984/?stype=single_year
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Koyama, Shigeru

Kyushu University, Japan

2022 Rank: 180124

Social Profile Not Updated
Recently added
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Mechanical Engineering & Transports

SubField 2:

Energy

Rank in SubField 1: 1546 out of 125973 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score180124160897
Total Cites539734
H-index1213
Hm-index67
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1212
Total Cites to Single+First Authored Papers2424
Number of Single+First+Last Authored Papers101101
Total Cites to Single+First+Last Authored Papers254337
Composite Score22
Number of Distinct Citing Papers363410
Ratio of Total Citations to Distinct Citing Papers 1.48 1.79
Self-Citation Percentage
26.57%
Profile link: http://topscinet.com/scientist_profile/Koyama,%20Shigeru/1984/?stype=single_year
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Koyama, Shigeru

Kyushu University, Japan

2021 Rank: 187667

Social Profile Not Updated
Recently added
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Mechanical Engineering & Transports

SubField 2:

Energy

Rank in SubField 1: 1739 out of 109724 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score187667150364
Total Cites7781114
H-index1418
Hm-index89
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1212
Total Cites to Single+First Authored Papers3636
Number of Single+First+Last Authored Papers101101
Total Cites to Single+First+Last Authored Papers392529
Composite Score22
Number of Distinct Citing Papers552626
Ratio of Total Citations to Distinct Citing Papers 1.41 1.78
Self-Citation Percentage
30.16%
Profile link: http://topscinet.com/scientist_profile/Koyama,%20Shigeru/1984/?stype=single_year
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Koyama, Shigeru

Kyushu University, Japan

2020 Rank: 168809

Social Profile Not Updated
Recently added
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Mechanical Engineering & Transports

SubField 2:

Energy

Rank in SubField 1: 1562 out of 92645 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score168809142062
Total Cites615867
H-index1215
Hm-index67
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1212
Total Cites to Single+First Authored Papers3131
Number of Single+First+Last Authored Papers101101
Total Cites to Single+First+Last Authored Papers335440
Composite Score22
Number of Distinct Citing Papers465500
Ratio of Total Citations to Distinct Citing Papers 1.32 1.73
Self-Citation Percentage
29.07%
Profile link: http://topscinet.com/scientist_profile/Koyama,%20Shigeru/1984/?stype=single_year
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