Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
Engineering materials
Material characterization
X-ray diffraction
Residual stress
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
materials science
residual stress
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
13
0.520
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
material mechanics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
9
0.290
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
材料力学
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
9
0.300
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Materials Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Masayoshi Kumagai
Tokyo City University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
Engineering materials
Material characterization
X-ray diffraction
Residual stress
Koichi Akita
Tokyo City University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
13
0.520
materials science
residual stress
Akio Yasukawa
Tokyo City University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
9
0.290
保川彰夫
Tokyo City University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
9
0.300
Anchali Kalidason
Tokyo City University
Tokyo, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000