H-Index
Rankings

Japan Scientists H-Index Natural Sciences / Mathematical Sciences Rankings in Japan 2025

The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "Scientists Last 6 years H-index" and Subject Rankings.

Total 494 scientist
* Total H Index Rankings
Ranking Based On Selection :1
Takeshi Taniguchi
mathematics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
111
102
0.919
* Total H Index Rankings
Ranking Based On Selection :2
Yukinori Okada
Statistical Genetics
Genetics of Human Complex Diseases
Epigenetics
Drug Discovery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
96
79
0.823
* Total H Index Rankings
Ranking Based On Selection :3
Yosihiko Ogata
Statistical Seismology
Earthquake Forecasting
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
60
36
0.600
* Total H Index Rankings
Ranking Based On Selection :4
Masahito Hayashi
Quantum Information
Information Theory
Quantum Network
Quantum Estimation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
40
0.702
* Total H Index Rankings
Ranking Based On Selection :5
Yoshikazu Giga
Partial Differential Equations
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
56
30
0.536
* Total H Index Rankings
Ranking Based On Selection :6
Ken-ichi Kawarabayashi
Graph Theory
Graph Algorithms
Combinatorics
Discrete Mathematics
Combinatorial optimization
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
36
0.706
* Total H Index Rankings
Ranking Based On Selection :7
Genshiro Kitagawa
time series analysis
statistics
Monte Carlo methods
Optimal control
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
25
0.500
* Total H Index Rankings
Ranking Based On Selection :8
Kenji Fukumizu
Machine learning
statistics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
38
0.792
* Total H Index Rankings
Ranking Based On Selection :9
Hitoshi Ishii
partial differential equations
optimal control
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
27
0.563
* Total H Index Rankings
Ranking Based On Selection :10
Masami Yasuda
Stochastic Optimization
Dynamic Programming
Fuzzy Analysis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
19
0.404
* Total H Index Rankings
Ranking Based On Selection :11
Hiraku Nakajima
Representation Theory
Algebraic Geometry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
30
0.638
* Total H Index Rankings
Ranking Based On Selection :12
Toshiyuki Kobayashi
mathematics
Lie theory
representation theory
discontinuous groups
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
24
0.558
* Total H Index Rankings
Ranking Based On Selection :13
Tetsuya Takahashi
Mathematics
Public Key Cryptography
University Mathematics Education
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
22
0.512
* Total H Index Rankings
Ranking Based On Selection :14
Fumio Hiai
Matrix Analysis
Operator Algebras
Operator Theory
Quantum Probability
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
25
0.595
* Total H Index Rankings
Ranking Based On Selection :15
Akira Sasaki
Theoretical Biology
Evolutionary Biology
Theoretical Ecology
Epidemiology
Population Genetics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
21
0.525
* Total H Index Rankings
Ranking Based On Selection :16
Jiancang Zhuang
point process
statistical seismology
Bayesian inversion
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
31
0.816
* Total H Index Rankings
Ranking Based On Selection :17
Guisheng Zhai
Control Theory
Applied Mathematics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
21
0.553
* Total H Index Rankings
Ranking Based On Selection :18
Alessandro Sonnenfeld
Early-type galaxies
Gravitational Lensing
Bayesian inference
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
34
0.944
* Total H Index Rankings
Ranking Based On Selection :19
Masanori Hanada|花田政範
High Energy Theory
Quantum Field Theory
String Theory
Computational Physics
Quantum Simulation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
26
0.722
* Total H Index Rankings
Ranking Based On Selection :20
Shin Ichi Tate
NMR
protein structure
protein dynamics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
16
0.444
* Total H Index Rankings
Ranking Based On Selection :21
Kenjiro Terada
Multiscale analysis
Material modeling
Nonlinear analysis
Failure analysis
Optimization
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
24
0.686
* Total H Index Rankings
Ranking Based On Selection :22
Nakahiro Yoshida
Theoretical Statistics
Probability Theory
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
20
0.571
* Total H Index Rankings
Ranking Based On Selection :23
Takashi Maekawa
geometric modeling
cad/cam
differential geometry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
19
0.543
* Total H Index Rankings
Ranking Based On Selection :24
Toshikazu Sunada 砂田利一
Geometry / 幾何学
Discrete Geometric Analysis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
18
0.514
* Total H Index Rankings
Ranking Based On Selection :25
Nanako Shigesada
Mathematical Biology
Theoretical Ecology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
19
0.543
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Takeshi Taniguchi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
111
102
0.919
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Yukinori Okada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
96
79
0.823
Statistical Genetics
Genetics of Human Complex Diseases
Epigenetics
Drug Discovery
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Yosihiko Ogata
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
60
36
0.600
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Masahito Hayashi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
40
0.702
Quantum Information
Information Theory
Quantum Network
Quantum Estimation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Yoshikazu Giga
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
56
30
0.536
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Ken-ichi Kawarabayashi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
36
0.706
Graph Theory
Graph Algorithms
Combinatorics
Discrete Mathematics
Combinatorial optimization
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Genshiro Kitagawa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
25
0.500
time series analysis
statistics
Monte Carlo methods
Optimal control
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Kenji Fukumizu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
38
0.792
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Hitoshi Ishii
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
27
0.563
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Masami Yasuda
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
19
0.404
Stochastic Optimization
Dynamic Programming
Fuzzy Analysis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Hiraku Nakajima
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
30
0.638
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Toshiyuki Kobayashi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
24
0.558
mathematics
Lie theory
representation theory
discontinuous groups
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Tetsuya Takahashi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
22
0.512
Mathematics
Public Key Cryptography
University Mathematics Education
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Fumio Hiai
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
25
0.595
Matrix Analysis
Operator Algebras
Operator Theory
Quantum Probability
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Akira Sasaki
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
21
0.525
Theoretical Biology
Evolutionary Biology
Theoretical Ecology
Epidemiology
Population Genetics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Jiancang Zhuang
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
31
0.816
point process
statistical seismology
Bayesian inversion
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Guisheng Zhai
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
21
0.553
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Alessandro Sonnenfeld
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
34
0.944
Early-type galaxies
Gravitational Lensing
Bayesian inference
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Masanori Hanada|花田政範
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
26
0.722
High Energy Theory
Quantum Field Theory
String Theory
Computational Physics
Quantum Simulation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Shin Ichi Tate
Hiroshima University Higashihiroshima, Japan Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
16
0.444
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Kenjiro Terada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
24
0.686
Multiscale analysis
Material modeling
Nonlinear analysis
Failure analysis
Optimization
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Nakahiro Yoshida
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
20
0.571
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Takashi Maekawa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
19
0.543
geometric modeling
cad/cam
differential geometry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Toshikazu Sunada 砂田利一
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
18
0.514
Geometry / 幾何学
Discrete Geometric Analysis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Nanako Shigesada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
19
0.543