Hirayama, Masaaki
Institute of Science Tokyo,
Japan
2025 Rank: 297212
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Materials
Rank in SubField 1: 4958 out of 343394 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 297212 | 257677 |
| Total Cites | 10893 | 11913 |
| H-index | 37 | 42 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 4 | 9 |
| Number of Single+First Authored Papers | 14 | 14 |
| Total Cites to Single+First Authored Papers | 747 | 916 |
| Number of Single+First+Last Authored Papers | 31 | 31 |
| Total Cites to Single+First+Last Authored Papers | 881 | 1084 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7076 | 7315 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 1.63 |
| Self-Citation Percentage |
8.56%
|
|
Hirayama, Masaaki
Tokyo Institute of Technology,
Japan
2024 Rank: 337940
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Materials
Rank in SubField 1: 5470 out of 313936 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 337940 | 295257 |
| Total Cites | 9229 | 10089 |
| H-index | 35 | 39 |
| Hm-index | 10 | 11 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 2 | 5 |
| Number of Single+First Authored Papers | 14 | 14 |
| Total Cites to Single+First Authored Papers | 698 | 858 |
| Number of Single+First+Last Authored Papers | 21 | 21 |
| Total Cites to Single+First+Last Authored Papers | 801 | 982 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 6028 | 6245 |
| Ratio of Total Citations to Distinct Citing Papers | 1.53 | 1.62 |
| Self-Citation Percentage |
8.52%
|
|
Hirayama, Masaaki
Tokyo Institute of Technology,
Japan
2023 Rank: 349725
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Materials
Rank in SubField 1: 5453 out of 287766 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 349725 | 313450 |
| Total Cites | 7734 | 8501 |
| H-index | 32 | 37 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 2 | 4 |
| Number of Single+First Authored Papers | 14 | 14 |
| Total Cites to Single+First Authored Papers | 654 | 808 |
| Number of Single+First+Last Authored Papers | 15 | 15 |
| Total Cites to Single+First+Last Authored Papers | 751 | 925 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 5119 | 5317 |
| Ratio of Total Citations to Distinct Citing Papers | 1.51 | 1.60 |
| Self-Citation Percentage |
9.02%
|
|
Hirayama, Masaaki
Tokyo Institute of Technology,
Japan
2022 Rank: 354314
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Materials
Rank in SubField 1: 5341 out of 265592 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 354314 | 319549 |
| Total Cites | 6305 | 6950 |
| H-index | 30 | 33 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 2 | 4 |
| Number of Single+First Authored Papers | 13 | 13 |
| Total Cites to Single+First Authored Papers | 611 | 758 |
| Number of Single+First+Last Authored Papers | 14 | 14 |
| Total Cites to Single+First+Last Authored Papers | 699 | 864 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 4209 | 4381 |
| Ratio of Total Citations to Distinct Citing Papers | 1.50 | 1.59 |
| Self-Citation Percentage |
9.28%
|
|
Hirayama, Masaaki
Tokyo Institute of Technology,
Japan
2021 Rank: 349163
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Materials
Rank in SubField 1: 5024 out of 229150 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 349163 | 316958 |
| Total Cites | 5798 | 6396 |
| H-index | 29 | 32 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 2 | 4 |
| Number of Single+First Authored Papers | 13 | 13 |
| Total Cites to Single+First Authored Papers | 585 | 728 |
| Number of Single+First+Last Authored Papers | 14 | 14 |
| Total Cites to Single+First+Last Authored Papers | 666 | 827 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 3875 | 4036 |
| Ratio of Total Citations to Distinct Citing Papers | 1.50 | 1.58 |
| Self-Citation Percentage |
9.35%
|
|
Related Profiles
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.