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Shoyama, Yukihiro

Shoyama, Yukihiro

Kyushu University, Japan

2026 Rank: 424,433

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Plant Biology & Botany

Rank in SubField 1: 2,457 out of 120,621 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score424,433365,386
Total Cites525562
H-index99
Hm-index44
Number of Single Authored Papers99
Total Cites to Single Authored Papers01
Number of Single+First Authored Papers4242
Total Cites to Single+First Authored Papers1318
Number of Single+First+Last Authored Papers206206
Total Cites to Single+First+Last Authored Papers199213
Composite Score22
Number of Distinct Citing Papers429437
Ratio of Total Citations to Distinct Citing Papers 1.22 1.29
Self-Citation Percentage
6.58%
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Shoyama, Yukihiro

Shoyama, Yukihiro

Nagasaki International University, Japan

2025 Rank: 251,664

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Plant Biology & Botany

Rank in SubField 1: 1,166 out of 112,089 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score251,664240,284
Total Cites565609
H-index1010
Hm-index44
Number of Single Authored Papers88
Total Cites to Single Authored Papers12
Number of Single+First Authored Papers4141
Total Cites to Single+First Authored Papers2527
Number of Single+First+Last Authored Papers205205
Total Cites to Single+First+Last Authored Papers222241
Composite Score22
Number of Distinct Citing Papers452467
Ratio of Total Citations to Distinct Citing Papers 1.25 1.30
Self-Citation Percentage
7.22%
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Shoyama, Yukihiro

Shoyama, Yukihiro

Nagasaki International University, Japan

2024 Rank: 257,784

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Plant Biology & Botany

Rank in SubField 1: 1,196 out of 105,998 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score257,784268,969
Total Cites616676
H-index910
Hm-index44
Number of Single Authored Papers99
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers4242
Total Cites to Single+First Authored Papers2930
Number of Single+First+Last Authored Papers206206
Total Cites to Single+First+Last Authored Papers259296
Composite Score22
Number of Distinct Citing Papers465479
Ratio of Total Citations to Distinct Citing Papers 1.32 1.41
Self-Citation Percentage
8.88%
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Shoyama, Yukihiro

Shoyama, Yukihiro

Nagasaki International University, Japan

2023 Rank: 187,480

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Plant Biology & Botany

Rank in SubField 1: 799 out of 99,369 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score187,480157,501
Total Cites730817
H-index1111
Hm-index55
Number of Single Authored Papers88
Total Cites to Single Authored Papers01
Number of Single+First Authored Papers4141
Total Cites to Single+First Authored Papers3743
Number of Single+First+Last Authored Papers203203
Total Cites to Single+First+Last Authored Papers293340
Composite Score22
Number of Distinct Citing Papers534548
Ratio of Total Citations to Distinct Citing Papers 1.37 1.49
Self-Citation Percentage
10.65%
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Shoyama, Yukihiro

Shoyama, Yukihiro

Nagasaki International University, Japan

2022 Rank: 167,247

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Plant Biology & Botany

Rank in SubField 1: 644 out of 94,672 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score167,247171,019
Total Cites702812
H-index1111
Hm-index55
Number of Single Authored Papers88
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers4141
Total Cites to Single+First Authored Papers4749
Number of Single+First+Last Authored Papers198198
Total Cites to Single+First+Last Authored Papers295363
Composite Score22
Number of Distinct Citing Papers476494
Ratio of Total Citations to Distinct Citing Papers 1.47 1.64
Self-Citation Percentage
13.55%
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Shoyama, Yukihiro

Shoyama, Yukihiro

Nagasaki International University, Japan

2021 Rank: 156,333

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Plant Biology & Botany

Rank in SubField 1: 598 out of 88,725 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score156,333147,961
Total Cites1,0471,126
H-index1414
Hm-index66
Number of Single Authored Papers77
Total Cites to Single Authored Papers01
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers7577
Number of Single+First+Last Authored Papers194194
Total Cites to Single+First+Last Authored Papers455497
Composite Score22
Number of Distinct Citing Papers702724
Ratio of Total Citations to Distinct Citing Papers 1.49 1.56
Self-Citation Percentage
7.02%
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Shoyama, Yukihiro

Shoyama, Yukihiro

Nagasaki International University, Japan

2020 Rank: 217,219

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Medicinal & Biomolecular Chemistry

SubField 2:

Analytical Chemistry

Rank in SubField 1: 956 out of 80,622 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score217,219249,005
Total Cites624664
H-index1111
Hm-index44
Number of Single Authored Papers66
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers3939
Total Cites to Single+First Authored Papers3435
Number of Single+First+Last Authored Papers191191
Total Cites to Single+First+Last Authored Papers278295
Composite Score22
Number of Distinct Citing Papers437455
Ratio of Total Citations to Distinct Citing Papers 1.43 1.46
Self-Citation Percentage
6.02%
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