Takeyama, Masao
Institute of Science Tokyo,
Japan
2025 Rank: 232633
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 3446 out of 314399 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 232633 | 209282 |
| Total Cites | 2642 | 3287 |
| H-index | 25 | 29 |
| Hm-index | 13 | 15 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 54 | 71 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 729 | 850 |
| Number of Single+First+Last Authored Papers | 109 | 109 |
| Total Cites to Single+First+Last Authored Papers | 1954 | 2377 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2033 | 2312 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.42 |
| Self-Citation Percentage |
19.62%
|
|
Takeyama, Masao
Tokyo Institute of Technology,
Japan
2024 Rank: 233911
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 3382 out of 299561 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 233911 | 210379 |
| Total Cites | 2404 | 3011 |
| H-index | 24 | 27 |
| Hm-index | 12 | 14 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 52 | 68 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 694 | 819 |
| Number of Single+First+Last Authored Papers | 106 | 106 |
| Total Cites to Single+First+Last Authored Papers | 1790 | 2192 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1851 | 2115 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.42 |
| Self-Citation Percentage |
20.16%
|
|
Takeyama, Masao
Tokyo Institute of Technology,
Japan
2023 Rank: 244712
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 3505 out of 281605 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 244712 | 218053 |
| Total Cites | 2131 | 2678 |
| H-index | 22 | 26 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 47 | 60 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 661 | 775 |
| Number of Single+First+Last Authored Papers | 93 | 93 |
| Total Cites to Single+First+Last Authored Papers | 1586 | 1947 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1638 | 1873 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.43 |
| Self-Citation Percentage |
20.43%
|
|
Takeyama, Masao
Tokyo Institute of Technology,
Japan
2022 Rank: 238707
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 3335 out of 267149 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 238707 | 220993 |
| Total Cites | 1908 | 2396 |
| H-index | 22 | 24 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 39 | 52 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 639 | 746 |
| Number of Single+First+Last Authored Papers | 89 | 89 |
| Total Cites to Single+First+Last Authored Papers | 1434 | 1757 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1456 | 1662 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.44 |
| Self-Citation Percentage |
20.37%
|
|
Takeyama, Masao
Tokyo Institute of Technology,
Japan
2021 Rank: 240055
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 3464 out of 285331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 240055 | 219872 |
| Total Cites | 1786 | 2251 |
| H-index | 21 | 24 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 36 | 48 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 602 | 706 |
| Number of Single+First+Last Authored Papers | 80 | 80 |
| Total Cites to Single+First+Last Authored Papers | 1340 | 1646 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1367 | 1565 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.44 |
| Self-Citation Percentage |
20.66%
|
|
Takeyama, Masao
Tokyo Institute of Technology,
Japan
2020 Rank: 243520
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 3330 out of 177931 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 243520 | 225095 |
| Total Cites | 1547 | 1957 |
| H-index | 21 | 22 |
| Hm-index | 10 | 12 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 31 | 44 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 570 | 669 |
| Number of Single+First+Last Authored Papers | 78 | 78 |
| Total Cites to Single+First+Last Authored Papers | 1165 | 1421 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1191 | 1366 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.43 |
| Self-Citation Percentage |
20.95%
|
|
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