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Nagatsuma, Tadao

The University of Osaka, Japan

2025 Rank: 28651

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Information & Communication Technologies

SubField 1:

Networking & Telecommunications

SubField 2:

Optoelectronics & Photonics

Rank in SubField 1: 242 out of 217319 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score2865120766
Total Cites1216716104
H-index4757
Hm-index2328
Number of Single Authored Papers3939
Total Cites to Single Authored Papers468597
Number of Single+First Authored Papers112112
Total Cites to Single+First Authored Papers34274062
Number of Single+First+Last Authored Papers387387
Total Cites to Single+First+Last Authored Papers845011089
Composite Score34
Number of Distinct Citing Papers86289737
Ratio of Total Citations to Distinct Citing Papers 1.41 1.65
Self-Citation Percentage
24.45%
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Nagatsuma, Tadao

Osaka University, Japan

2024 Rank: 31023

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Information & Communication Technologies

SubField 1:

Networking & Telecommunications

SubField 2:

Optoelectronics & Photonics

Rank in SubField 1: 260 out of 206482 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score3102321702
Total Cites1059914271
H-index4455
Hm-index2227
Number of Single Authored Papers3838
Total Cites to Single Authored Papers439567
Number of Single+First Authored Papers108108
Total Cites to Single+First Authored Papers30383656
Number of Single+First+Last Authored Papers377377
Total Cites to Single+First+Last Authored Papers752610035
Composite Score33
Number of Distinct Citing Papers74998529
Ratio of Total Citations to Distinct Citing Papers 1.41 1.67
Self-Citation Percentage
25.73%
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Nagatsuma, Tadao

Osaka University, Japan

2023 Rank: 32706

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Information & Communication Technologies

SubField 1:

Networking & Telecommunications

SubField 2:

Optoelectronics & Photonics

Rank in SubField 1: 266 out of 197500 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score3270623970
Total Cites921012471
H-index4352
Hm-index2126
Number of Single Authored Papers3737
Total Cites to Single Authored Papers399522
Number of Single+First Authored Papers106106
Total Cites to Single+First Authored Papers26483222
Number of Single+First+Last Authored Papers355355
Total Cites to Single+First+Last Authored Papers65988819
Composite Score33
Number of Distinct Citing Papers65417486
Ratio of Total Citations to Distinct Citing Papers 1.41 1.67
Self-Citation Percentage
26.15%
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Nagatsuma, Tadao

Osaka University, Japan

2022 Rank: 36172

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Information & Communication Technologies

SubField 1:

Networking & Telecommunications

SubField 2:

Optoelectronics & Photonics

Rank in SubField 1: 299 out of 190154 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score3617226278
Total Cites782510722
H-index4149
Hm-index2025
Number of Single Authored Papers3535
Total Cites to Single Authored Papers343461
Number of Single+First Authored Papers101101
Total Cites to Single+First Authored Papers22222739
Number of Single+First+Last Authored Papers329329
Total Cites to Single+First+Last Authored Papers56687614
Composite Score33
Number of Distinct Citing Papers56066483
Ratio of Total Citations to Distinct Citing Papers 1.40 1.65
Self-Citation Percentage
27.02%
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Nagatsuma, Tadao

Osaka University, Japan

2021 Rank: 40059

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Information & Communication Technologies

SubField 1:

Networking & Telecommunications

SubField 2:

Optoelectronics & Photonics

Rank in SubField 1: 326 out of 183648 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score4005929183
Total Cites69459507
H-index3846
Hm-index1923
Number of Single Authored Papers3535
Total Cites to Single Authored Papers306423
Number of Single+First Authored Papers9797
Total Cites to Single+First Authored Papers20362520
Number of Single+First+Last Authored Papers307307
Total Cites to Single+First+Last Authored Papers52217012
Composite Score33
Number of Distinct Citing Papers50095778
Ratio of Total Citations to Distinct Citing Papers 1.39 1.65
Self-Citation Percentage
26.95%
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