Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 37 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Japan
Hidehiko Kumagai
applied microbiology
enzymology
fermentation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,778
3,571
0.213
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Japan
Norihiko Misawa (三沢典彦)
Pathway Engineering
Metabolic Engineering
Synthetic Biology
Carotenoids
Terpenes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,937
2,982
0.214
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Japan
Kenji Yamamoto
glycoscience
enzymology
lactic acid bacteria
glycoconjugate
glycosidase
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,964
2,984
0.272
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Japan
Takanori Kobayashi
iron nutrition
plant biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,798
4,966
0.460
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Japan
Masashi Mori
plant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,971
2,043
0.411
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Japan
Kenji Ogura
structural biology
NMR
food metabolome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,078
714
0.175
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Japan
Shigeyuki Kawai
Molecular and environmental microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,889
1,102
0.283
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Japan
Kenji Matsumoto
Food functionality
Type 2 diabetes
indigestible polysaccharides
persimmon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,650
893
0.245
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Japan
Hiroyuki Takahara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,427
1,135
0.331
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Japan
Shin Kurihara
ポリアミン
腸内細菌
共生
polyamines
gut microbe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,414
2,225
0.652
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Japan
Takashi Koyanagi
food microbiology
applied microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,431
1,188
0.489
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Japan
Yuji Honda
Food chemistry
Glycoside hydrolase
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,409
621
0.258
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Japan
Yasuki Higashimura
nutrition chemistry
biochemistry
immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,373
1,493
0.629
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Japan
Takeo Minematsu
dermatology
wound healing
skincare
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,310
1,070
0.463
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Japan
Miho Takemura
genetic engineering
terpene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,216
699
0.315
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Japan
Shumpei Kitamura
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,001
874
0.437
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Japan
Toshiki Enomoto
Food Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,988
1,059
0.533
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Japan
Kazuo Iwasa
Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,938
754
0.389
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Japan
Eiji Tanaka
Mycology
Plant pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,766
746
0.422
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Japan
Takao Nagano
Food
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,671
628
0.376
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Japan
Hiromitsu Kobayashi
Physiological Anthropology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,512
746
0.493
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Japan
Akira Nakagawa
E. coli transcription
Stress response
Synthetic promoter
Supercoiling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,169
655
0.560
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Japan
Tomohiro Imamura
plant molecular biology
plant biotechnology
horticulture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,167
618
0.530
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Japan
Mei Gao-Takai
果樹園芸学
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
911
343
0.377
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Japan
Motohiro Shima
Food engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
890
204
0.229
* Total Citation Counts Rankings
Rankings
52,621
Japan
834
1
Ranking Based On Selection: 1
Hidehiko Kumagai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,778
3,571
0.213
* Total Citation Counts Rankings
Rankings
67,304
Japan
1,101
2
Ranking Based On Selection: 2
Norihiko Misawa (三沢典彦)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,937
2,982
0.214
Pathway Engineering
Metabolic Engineering
Synthetic Biology
Carotenoids
Terpenes
* Total Citation Counts Rankings
Rankings
90,414
Japan
1,591
3
Ranking Based On Selection: 3
Kenji Yamamoto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,964
2,984
0.272
glycoscience
enzymology
lactic acid bacteria
glycoconjugate
glycosidase
* Total Citation Counts Rankings
Rankings
92,038
Japan
1,625
4
Ranking Based On Selection: 4
Takanori Kobayashi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,798
4,966
0.460
* Total Citation Counts Rankings
Rankings
210,084
Japan
4,225
5
Ranking Based On Selection: 5
Masashi Mori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,971
2,043
0.411
* Total Citation Counts Rankings
Rankings
252,749
Japan
5,097
6
Ranking Based On Selection: 6
Kenji Ogura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,078
714
0.175
* Total Citation Counts Rankings
Rankings
263,597
Japan
5,340
7
Ranking Based On Selection: 7
Shigeyuki Kawai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,889
1,102
0.283
* Total Citation Counts Rankings
Rankings
278,567
Japan
5,654
8
Ranking Based On Selection: 8
Kenji Matsumoto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,650
893
0.245
Food functionality
Type 2 diabetes
indigestible polysaccharides
persimmon
* Total Citation Counts Rankings
Rankings
294,127
Japan
6,010
9
Ranking Based On Selection: 9
Hiroyuki Takahara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,427
1,135
0.331
* Total Citation Counts Rankings
Rankings
295,027
Japan
6,028
10
Ranking Based On Selection: 10
Shin Kurihara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,414
2,225
0.652
ポリアミン
腸内細菌
共生
polyamines
gut microbe
* Total Citation Counts Rankings
Rankings
388,158
Japan
7,901
11
Ranking Based On Selection: 11
Takashi Koyanagi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,431
1,188
0.489
* Total Citation Counts Rankings
Rankings
390,895
Japan
7,958
12
Ranking Based On Selection: 12
Yuji Honda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,409
621
0.258
* Total Citation Counts Rankings
Rankings
395,287
Japan
8,059
13
Ranking Based On Selection: 13
Yasuki Higashimura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,373
1,493
0.629
* Total Citation Counts Rankings
Rankings
403,203
Japan
8,218
1
Ranking Based On Selection: 14
Takeo Minematsu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,310
1,070
0.463
* Total Citation Counts Rankings
Rankings
415,764
Japan
8,495
14
Ranking Based On Selection: 15
Miho Takemura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,216
699
0.315
* Total Citation Counts Rankings
Rankings
447,761
Japan
9,084
15
Ranking Based On Selection: 16
Shumpei Kitamura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,001
874
0.437
* Total Citation Counts Rankings
Rankings
449,834
Japan
9,124
16
Ranking Based On Selection: 17
Toshiki Enomoto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,988
1,059
0.533
* Total Citation Counts Rankings
Rankings
458,035
Japan
9,296
2
Ranking Based On Selection: 18
Kazuo Iwasa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,938
754
0.389
* Total Citation Counts Rankings
Rankings
488,388
Japan
9,884
17
Ranking Based On Selection: 19
Eiji Tanaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,766
746
0.422
* Total Citation Counts Rankings
Rankings
506,875
Japan
10,225
18
Ranking Based On Selection: 20
Takao Nagano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,671
628
0.376
* Total Citation Counts Rankings
Rankings
540,720
Japan
10,850
3
Ranking Based On Selection: 21
Hiromitsu Kobayashi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,512
746
0.493
* Total Citation Counts Rankings
Rankings
630,749
Japan
12,460
19
Ranking Based On Selection: 22
Akira Nakagawa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,169
655
0.560
E. coli transcription
Stress response
Synthetic promoter
Supercoiling
* Total Citation Counts Rankings
Rankings
631,410
Japan
12,470
20
Ranking Based On Selection: 23
Tomohiro Imamura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,167
618
0.530
plant molecular biology
plant biotechnology
horticulture
* Total Citation Counts Rankings
Rankings
720,342
Japan
13,886
21
Ranking Based On Selection: 24
Mei Gao-Takai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
911
343
0.377
* Total Citation Counts Rankings
Rankings
728,712
Japan
14,017
22
Ranking Based On Selection: 25
Motohiro Shima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
890
204
0.229