H-Index
Rankings
Japan Scientists H-Index Natural Sciences / Chemical Sciences Rankings in Japan 2025
AD Scientific Index evaluates the academic productivity and efficiency of scientists and institutions based on the H-index, i10 index, and citation counts. In addition to total H-index rankings, you can also explore rankings and analyses by "Scientists Last 6 Years H-index" and by subject.
* Total H Index Rankings
Ranking Based
On Selection :1
Photocatalysis
Boron-doped diamond electrode
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
153
75
0.490
* Total H Index Rankings
Ranking Based
On Selection :2
Chemistry of Coordination Space
Porous Coordination Polymers
Metal-Organic Frameworks
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
142
86
0.606
* Total H Index Rankings
Ranking Based
On Selection :3
asymmetric synthesis
catalysis
organic chemistry
organic synthesis
organometallic chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
139
49
0.353
* Total H Index Rankings
Ranking Based
On Selection :4
Molecular Machine
Supramolecular Chemistry
Self-assembly
Molecular Recognition
Polymer
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
124
41
0.331
* Total H Index Rankings
Ranking Based
On Selection :5
Organic Synthesis
Catalysis
Organometallic
Total synthesis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
121
39
0.322
* Total H Index Rankings
Ranking Based
On Selection :6
Artificial photosynthesis
Solar energy conversion
Solar cells
Photochemistry
Materials chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
97
41
0.423
* Total H Index Rankings
Ranking Based
On Selection :7
Artificial photosynthesis
CO2 fixation
Heterogeneous photocatalysis
Solar energy conversion
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
96
67
0.698
* Total H Index Rankings
Ranking Based
On Selection :8
Polymer and supramolecular chemistry and chiral materials
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
95
43
0.453
* Total H Index Rankings
Ranking Based
On Selection :9
Electrochemstry
Li/Na/K/Rb-ion batteries
Biofuel cells
Ion sensors
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
90
68
0.756
* Total H Index Rankings
Ranking Based
On Selection :10
chemistry
organic chemistry
catalysis
asymmetric catalysis
iodine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
90
45
0.500
* Total H Index Rankings
Ranking Based
On Selection :11
photocatalysis
anisotropic particles
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
89
53
0.596
* Total H Index Rankings
Ranking Based
On Selection :12
Polymer Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
87
48
0.552
* Total H Index Rankings
Ranking Based
On Selection :13
polymer chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
87
38
0.437
* Total H Index Rankings
Ranking Based
On Selection :14
Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
86
64
0.744
* Total H Index Rankings
Ranking Based
On Selection :15
Department of Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
86
50
0.581
* Total H Index Rankings
Ranking Based
On Selection :16
porous materials
sol-gel
silica
hplc
catalyst
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
45
0.536
* Total H Index Rankings
Ranking Based
On Selection :17
Electrochemistry
Photocatalysis
Photoelectrochemistry
Fuel cells
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
37
0.440
* Total H Index Rankings
Ranking Based
On Selection :18
Polymer Materials
Radiation Chemistry
Photochemistry
Conductivity
Functional Materials ...
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
52
0.627
* Total H Index Rankings
Ranking Based
On Selection :19
Asymmetric Catalysis
C-H Functionalization
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
82
41
0.500
* Total H Index Rankings
Ranking Based
On Selection :20
catalysis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
81
52
0.642
* Total H Index Rankings
Ranking Based
On Selection :21
Chemical Biology/Supramolecular Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
80
51
0.638
* Total H Index Rankings
Ranking Based
On Selection :22
Chemistry
Biochemical Engineering
Medical Engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
80
48
0.600
* Total H Index Rankings
Ranking Based
On Selection :23
photochemistry
solar cell
battery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
61
0.772
* Total H Index Rankings
Ranking Based
On Selection :24
Luminescence
Optical Spectroscopy
Optoelectronics
Photovoltaics
Nanoscience
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
47
0.595
* Total H Index Rankings
Ranking Based
On Selection :25
Catalysis
Nanoparticles
Solar Cell
Organic Electronics
Surface Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
78
68
0.872
Akira Fujishima
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
153
75
0.490
Photocatalysis
Boron-doped diamond electrode
Susumu Kitagawa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
142
86
0.606
Chemistry of Coordination Space
Porous Coordination Polymers
Metal-Organic Frameworks
Ryoji Noyori
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
139
49
0.353
asymmetric synthesis
catalysis
organic chemistry
organic synthesis
organometallic chemistry
Seiji Shinkai
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
124
41
0.331
Molecular Machine
Supramolecular Chemistry
Self-assembly
Molecular Recognition
Polymer
Hisashi Yamamoto
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
121
39
0.322
Organic Synthesis
Catalysis
Organometallic
Total synthesis
Hiroshi Imahori
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
97
41
0.423
Artificial photosynthesis
Solar energy conversion
Solar cells
Photochemistry
Materials chemistry
Kazuhiko Maeda
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
96
67
0.698
Artificial photosynthesis
CO2 fixation
Heterogeneous photocatalysis
Solar energy conversion
Eiji Yashima
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
95
43
0.453
Polymer and supramolecular chemistry and chiral materials
Shinichi Komaba
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
90
68
0.756
Electrochemstry
Li/Na/K/Rb-ion batteries
Biofuel cells
Ion sensors
Kazuaki Ishihara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
90
45
0.500
chemistry
organic chemistry
catalysis
asymmetric catalysis
iodine
Bunsho Ohtani
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
89
53
0.596
photocatalysis
anisotropic particles
Atsushi Takahara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
87
48
0.552
Mitsuo Sawamoto
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
87
38
0.437
Hiroshi Kitagawa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
86
64
0.744
Hiroshi Sugiyama
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
86
50
0.581
中西和樹
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
45
0.536
porous materials
sol-gel
silica
hplc
catalyst
Donald Tryk
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
37
0.440
Electrochemistry
Photocatalysis
Photoelectrochemistry
Fuel cells
Shu Seki
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
52
0.627
Polymer Materials
Radiation Chemistry
Photochemistry
Conductivity
Functional Materials ...
Shigeki Matsunaga
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
82
41
0.500
Asymmetric Catalysis
C-H Functionalization
Kenichi Shimizu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
81
52
0.642
Itaru Hamachi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
80
51
0.638
Chemical Biology/Supramolecular Chemistry
Masahiro Goto
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
80
48
0.600
Chemistry
Biochemical Engineering
Medical Engineering
Tingli Ma
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
61
0.772
photochemistry
solar cell
battery
Yoshihiko Kanemitsu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
47
0.595
Luminescence
Optical Spectroscopy
Optoelectronics
Photovoltaics
Nanoscience
Luis K Ono
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
78
68
0.872
Catalysis
Nanoparticles
Solar Cell
Organic Electronics
Surface Science