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Career Data Single Year

Koyama, Shigeru

Kyushu University, Japan

2025 Rank: 321943

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: 2463 out of 150568 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score321943301808
Total Cites53797411
H-index4353
Hm-index1821
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1212
Total Cites to Single+First Authored Papers441446
Number of Single+First+Last Authored Papers101101
Total Cites to Single+First+Last Authored Papers24593107
Composite Score23
Number of Distinct Citing Papers38544368
Ratio of Total Citations to Distinct Citing Papers 1.40 1.70
Self-Citation Percentage
27.42%
Profile link: http://topscinet.com/scientist_profile/Koyama,%20Shigeru/1984/?stype=career_data
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Koyama, Shigeru

Kyushu University, Japan

2024 Rank: 320549

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: 2444 out of 143311 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score320549296177
Total Cites48956841
H-index4051
Hm-index1820
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1212
Total Cites to Single+First Authored Papers419424
Number of Single+First+Last Authored Papers101101
Total Cites to Single+First+Last Authored Papers22082831
Composite Score23
Number of Distinct Citing Papers34833976
Ratio of Total Citations to Distinct Citing Papers 1.41 1.72
Self-Citation Percentage
28.45%
Profile link: http://topscinet.com/scientist_profile/Koyama,%20Shigeru/1984/?stype=career_data
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Koyama, Shigeru

Kyushu University, Japan

2023 Rank: 319111

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: 2401 out of 133525 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score319111287994
Total Cites44526308
H-index3850
Hm-index1720
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1212
Total Cites to Single+First Authored Papers389394
Number of Single+First+Last Authored Papers101101
Total Cites to Single+First+Last Authored Papers19612554
Composite Score23
Number of Distinct Citing Papers31483614
Ratio of Total Citations to Distinct Citing Papers 1.41 1.75
Self-Citation Percentage
29.42%
Profile link: http://topscinet.com/scientist_profile/Koyama,%20Shigeru/1984/?stype=career_data
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Koyama, Shigeru

Kyushu University, Japan

2022 Rank: 315063

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: 2333 out of 125973 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score315063283985
Total Cites39205600
H-index3647
Hm-index1719
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1212
Total Cites to Single+First Authored Papers363368
Number of Single+First+Last Authored Papers101101
Total Cites to Single+First+Last Authored Papers16862206
Composite Score23
Number of Distinct Citing Papers27563163
Ratio of Total Citations to Distinct Citing Papers 1.42 1.77
Self-Citation Percentage
30.00%
Profile link: http://topscinet.com/scientist_profile/Koyama,%20Shigeru/1984/?stype=career_data
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Koyama, Shigeru

Kyushu University, Japan

2021 Rank: 313348

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: 2255 out of 109724 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score313348283901
Total Cites36835313
H-index3545
Hm-index1619
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1212
Total Cites to Single+First Authored Papers336341
Number of Single+First+Last Authored Papers101101
Total Cites to Single+First+Last Authored Papers15852086
Composite Score23
Number of Distinct Citing Papers25972991
Ratio of Total Citations to Distinct Citing Papers 1.42 1.78
Self-Citation Percentage
30.68%
Profile link: http://topscinet.com/scientist_profile/Koyama,%20Shigeru/1984/?stype=career_data
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