H-Index
Rankings

Japan 1,448 Scientists H-Index Natural Sciences / Chemical Sciences Rankings - 2025

On AD Scientific Index, you can explore the individual achievements of scientists in detail and evaluate their academic productivity based on total and recent H-index, i10 index, and citation counts. With Premium Membership, gain access to extended analyses and detailed data to assess and enhance your academic performance more effectively.

* Total H Index Rankings
Ranking Based On Selection: 1
Akira Fujishima
Photocatalysis
Boron-doped diamond electrode
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
154
67
0.435
* Total H Index Rankings
Ranking Based On Selection: 2
Susumu Kitagawa
Chemistry of Coordination Space
Porous Coordination Polymers
Metal-Organic Frameworks
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
143
83
0.580
* Total H Index Rankings
Ranking Based On Selection: 3
Ryoji Noyori
asymmetric synthesis
catalysis
organic chemistry
organic synthesis
organometallic chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
140
47
0.336
* Total H Index Rankings
Ranking Based On Selection: 4
Seiji Shinkai
Molecular Machine
Supramolecular Chemistry
Self-assembly
Molecular Recognition
Polymer
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
124
38
0.306
* Total H Index Rankings
Ranking Based On Selection: 5
Hisashi Yamamoto
Organic Synthesis
Catalysis
Organometallic
Total synthesis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
122
35
0.287
* Total H Index Rankings
Ranking Based On Selection: 6
Hiroshi Imahori
Artificial photosynthesis
Solar energy conversion
Solar cells
Photochemistry
Materials chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
98
37
0.378
* Total H Index Rankings
Ranking Based On Selection: 7
Kazuhiko Maeda
Artificial photosynthesis
CO2 fixation
Heterogeneous photocatalysis
Solar energy conversion
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
97
61
0.629
* Total H Index Rankings
Ranking Based On Selection: 8
Eiji Yashima
Polymer and supramolecular chemistry and chiral materials
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
96
41
0.427
* Total H Index Rankings
Ranking Based On Selection: 9
Shinichi Komaba
Electrochemstry
Li/Na/K/Rb-ion batteries
Biofuel cells
Ion sensors
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
91
64
0.703
* Total H Index Rankings
Ranking Based On Selection: 10
Kazuaki Ishihara
chemistry
organic chemistry
catalysis
asymmetric catalysis
iodine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
91
42
0.462
* Total H Index Rankings
Ranking Based On Selection: 11
Bunsho Ohtani
photocatalysis
anisotropic particles
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
89
51
0.573
* Total H Index Rankings
Ranking Based On Selection: 12
Atsushi Takahara
Polymer Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
88
44
0.500
* Total H Index Rankings
Ranking Based On Selection: 13
Mitsuo Sawamoto
polymer chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
88
34
0.386
* Total H Index Rankings
Ranking Based On Selection: 14
Hiroshi Kitagawa
Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
87
59
0.678
* Total H Index Rankings
Ranking Based On Selection: 15
Hiroshi Sugiyama
Department of Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
87
45
0.517
* Total H Index Rankings
Ranking Based On Selection: 16
中西和樹
porous materials
sol-gel
silica
hplc
catalyst
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
40
0.476
* Total H Index Rankings
Ranking Based On Selection: 17
Donald Tryk
Electrochemistry
Photocatalysis
Photoelectrochemistry
Fuel cells
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
35
0.417
* Total H Index Rankings
Ranking Based On Selection: 18
Kenichi Shimizu
catalysis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
50
0.602
* Total H Index Rankings
Ranking Based On Selection: 19
Shu Seki
Polymer Materials
Radiation Chemistry
Photochemistry
Conductivity
Functional Materials ...
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
47
0.566
* Total H Index Rankings
Ranking Based On Selection: 20
Shigeki Matsunaga
Asymmetric Catalysis
C-H Functionalization
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
82
37
0.451
* Total H Index Rankings
Ranking Based On Selection: 21
Itaru Hamachi
Chemical Biology/Supramolecular Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
80
48
0.600
* Total H Index Rankings
Ranking Based On Selection: 22
Masahiro Goto
Chemistry
Biochemical Engineering
Medical Engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
80
46
0.575
* Total H Index Rankings
Ranking Based On Selection: 23
Tingli Ma
photochemistry
solar cell
battery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
58
0.734
* Total H Index Rankings
Ranking Based On Selection: 24
Hua Zhang
Organic Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
51
0.646
* Total H Index Rankings
Ranking Based On Selection: 25
Yoshihiko Kanemitsu
Luminescence
Optical Spectroscopy
Optoelectronics
Photovoltaics
Nanoscience
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
45
0.570
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Akira Fujishima
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
154
67
0.435
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Susumu Kitagawa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
143
83
0.580
Chemistry of Coordination Space
Porous Coordination Polymers
Metal-Organic Frameworks
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Ryoji Noyori
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
140
47
0.336
asymmetric synthesis
catalysis
organic chemistry
organic synthesis
organometallic chemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Seiji Shinkai
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
124
38
0.306
Molecular Machine
Supramolecular Chemistry
Self-assembly
Molecular Recognition
Polymer
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Hisashi Yamamoto
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
122
35
0.287
Organic Synthesis
Catalysis
Organometallic
Total synthesis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Hiroshi Imahori
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
98
37
0.378
Artificial photosynthesis
Solar energy conversion
Solar cells
Photochemistry
Materials chemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Kazuhiko Maeda
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
97
61
0.629
Artificial photosynthesis
CO2 fixation
Heterogeneous photocatalysis
Solar energy conversion
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Eiji Yashima
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
96
41
0.427
Polymer and supramolecular chemistry and chiral materials
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Shinichi Komaba
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
91
64
0.703
Electrochemstry
Li/Na/K/Rb-ion batteries
Biofuel cells
Ion sensors
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Kazuaki Ishihara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
91
42
0.462
chemistry
organic chemistry
catalysis
asymmetric catalysis
iodine
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Bunsho Ohtani
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
89
51
0.573
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Atsushi Takahara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
88
44
0.500
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Mitsuo Sawamoto
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
88
34
0.386
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Hiroshi Kitagawa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
87
59
0.678
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Hiroshi Sugiyama
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
87
45
0.517
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
中西和樹
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
40
0.476
porous materials
sol-gel
silica
hplc
catalyst
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Donald Tryk
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
35
0.417
Electrochemistry
Photocatalysis
Photoelectrochemistry
Fuel cells
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Kenichi Shimizu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
50
0.602
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Shu Seki
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
47
0.566
Polymer Materials
Radiation Chemistry
Photochemistry
Conductivity
Functional Materials ...
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Shigeki Matsunaga
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
82
37
0.451
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Itaru Hamachi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
80
48
0.600
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Masahiro Goto
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
80
46
0.575
Chemistry
Biochemical Engineering
Medical Engineering
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Tingli Ma
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
58
0.734
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Hua Zhang
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
51
0.646
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Yoshihiko Kanemitsu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
45
0.570
Luminescence
Optical Spectroscopy
Optoelectronics
Photovoltaics
Nanoscience