Okuyama, Masayuki
Publications
24
Citations
128
h-index
6
- ACS Omega (1)
- Applied Microbiology and Biotechnology (3)
- Biochimie (1)
- Bioscience, Biotechnology and Biochemistry (1)
- Carbohydrate Polymers (1)
- FEBS Journal (1)
- Food Hydrocolloids (1)
- Heliyon (1)
- Journal of Applied Glycoscience (1)
- Journal of Biological Chemistry (1)
- Marine Drugs (1)
- Nippon Laser Igakkaishi (2)
- The Journal of Japan Society for Laser Surgery and Medicine (1)
Total publications
24
Total citations
128
Citations per publication
5.33
Average publications per year
0.65
Average coauthors
7.21
Publications years
1988-2024 (37 years)
h-index
6
i10-index
4
m-index
0.16
o-index
11
g-index
10
w-index
1
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.
i10-index
The number of the author's publications that received at least 10 links each.
m-index
The researcher's m-index is numerically equal to the ratio of his h-index to the number of years that have passed since the first publication.
o-index
The geometric mean of the h-index and the number of citations of the most cited article of the scientist.
g-index
For a given set of articles, sorted in descending order of the number of citations that these articles received, the g-index is the largest number such that the g most cited articles received (in total) at least g2 citations.
w-index
If w articles of a researcher have at least 10w citations each and other publications are less than 10(w+1) citations, then the researcher's w-index is equal to w.
Top-100
Fields of science
1
2
3
4
5
|
|
General Medicine
|
General Medicine, 5, 20.83%
General Medicine
5 publications, 20.83%
|
Biochemistry
|
Biochemistry, 4, 16.67%
Biochemistry
4 publications, 16.67%
|
Applied Microbiology and Biotechnology
|
Applied Microbiology and Biotechnology, 4, 16.67%
Applied Microbiology and Biotechnology
4 publications, 16.67%
|
Biotechnology
|
Biotechnology, 4, 16.67%
Biotechnology
4 publications, 16.67%
|
Molecular Biology
|
Molecular Biology, 3, 12.5%
Molecular Biology
3 publications, 12.5%
|
Organic Chemistry
|
Organic Chemistry, 2, 8.33%
Organic Chemistry
2 publications, 8.33%
|
Cell Biology
|
Cell Biology, 2, 8.33%
Cell Biology
2 publications, 8.33%
|
Materials Chemistry
|
Materials Chemistry, 1, 4.17%
Materials Chemistry
1 publication, 4.17%
|
General Chemistry
|
General Chemistry, 1, 4.17%
General Chemistry
1 publication, 4.17%
|
Drug Discovery
|
Drug Discovery, 1, 4.17%
Drug Discovery
1 publication, 4.17%
|
Pharmaceutical Science
|
Pharmaceutical Science, 1, 4.17%
Pharmaceutical Science
1 publication, 4.17%
|
General Chemical Engineering
|
General Chemical Engineering, 1, 4.17%
General Chemical Engineering
1 publication, 4.17%
|
Multidisciplinary
|
Multidisciplinary, 1, 4.17%
Multidisciplinary
1 publication, 4.17%
|
Analytical Chemistry
|
Analytical Chemistry, 1, 4.17%
Analytical Chemistry
1 publication, 4.17%
|
Polymers and Plastics
|
Polymers and Plastics, 1, 4.17%
Polymers and Plastics
1 publication, 4.17%
|
Food Science
|
Food Science, 1, 4.17%
Food Science
1 publication, 4.17%
|
Pharmacology, Toxicology and Pharmaceutics (miscellaneous)
|
Pharmacology, Toxicology and Pharmaceutics (miscellaneous), 1, 4.17%
Pharmacology, Toxicology and Pharmaceutics (miscellaneous)
1 publication, 4.17%
|
1
2
3
4
5
|
Journals
1
2
3
4
5
6
7
8
|
|
Journal of Applied Glycoscience
8 publications, 33.33%
|
|
Applied Microbiology and Biotechnology
3 publications, 12.5%
|
|
Nippon Laser Igakkaishi
2 publications, 8.33%
|
|
Biochimie
1 publication, 4.17%
|
|
Carbohydrate Polymers
1 publication, 4.17%
|
|
Food Hydrocolloids
1 publication, 4.17%
|
|
Bioscience, Biotechnology and Biochemistry
1 publication, 4.17%
|
|
ACS Omega
1 publication, 4.17%
|
|
Journal of Biological Chemistry
1 publication, 4.17%
|
|
Heliyon
1 publication, 4.17%
|
|
Marine Drugs
1 publication, 4.17%
|
|
FEBS Journal
1 publication, 4.17%
|
|
The Journal of Japan Society for Laser Surgery and Medicine
1 publication, 4.17%
|
|
Bulletin of Applied Glycoscience
1 publication, 4.17%
|
|
1
2
3
4
5
6
7
8
|
Citing journals
2
4
6
8
10
|
|
Journal not defined
|
Journal not defined, 10, 7.81%
Journal not defined
10 citations, 7.81%
|
International Journal of Biological Macromolecules
9 citations, 7.03%
|
|
Carbohydrate Polymers
7 citations, 5.47%
|
|
Bioscience, Biotechnology and Biochemistry
6 citations, 4.69%
|
|
Frontiers in Microbiology
5 citations, 3.91%
|
|
Journal of Agricultural and Food Chemistry
4 citations, 3.13%
|
|
Food Bioscience
3 citations, 2.34%
|
|
International Journal of Molecular Sciences
3 citations, 2.34%
|
|
Applied Microbiology and Biotechnology
3 citations, 2.34%
|
|
Journal of Biological Chemistry
3 citations, 2.34%
|
|
Journal of Applied Glycoscience
3 citations, 2.34%
|
|
Trends in Food Science and Technology
2 citations, 1.56%
|
|
Microorganisms
2 citations, 1.56%
|
|
Journal of Biotechnology
2 citations, 1.56%
|
|
Biotechnology Advances
2 citations, 1.56%
|
|
Enzyme and Microbial Technology
2 citations, 1.56%
|
|
Process Biochemistry
2 citations, 1.56%
|
|
Food Chemistry
2 citations, 1.56%
|
|
World Journal of Microbiology and Biotechnology
2 citations, 1.56%
|
|
Comprehensive Reviews in Food Science and Food Safety
2 citations, 1.56%
|
|
PLoS ONE
2 citations, 1.56%
|
|
FEBS Journal
2 citations, 1.56%
|
|
Materials Science Forum
1 citation, 0.78%
|
|
Industrial Crops and Products
1 citation, 0.78%
|
|
Communications Chemistry
1 citation, 0.78%
|
|
Molecules
1 citation, 0.78%
|
|
Biochemical Engineering Journal
1 citation, 0.78%
|
|
Environmental Microbiology
1 citation, 0.78%
|
|
Advances in Carbohydrate Chemistry and Biochemistry
1 citation, 0.78%
|
|
Advanced Science
1 citation, 0.78%
|
|
Bioresource Technology
1 citation, 0.78%
|
|
Glycobiology
1 citation, 0.78%
|
|
Critical Reviews in Food Science and Nutrition
1 citation, 0.78%
|
|
Tetrahedron Letters
1 citation, 0.78%
|
|
Journal of Ginseng Research
1 citation, 0.78%
|
|
Microbiology and Biotechnology Letters
1 citation, 0.78%
|
|
Food Science and Technology Research
1 citation, 0.78%
|
|
Bioactive Carbohydrates and Dietary Fibre
1 citation, 0.78%
|
|
Essays in Biochemistry
1 citation, 0.78%
|
|
mBio
1 citation, 0.78%
|
|
Research on Chemical Intermediates
1 citation, 0.78%
|
|
Polymers
1 citation, 0.78%
|
|
Ultrasonics Sonochemistry
1 citation, 0.78%
|
|
Current Pharmaceutical Biotechnology
1 citation, 0.78%
|
|
ChemBioChem
1 citation, 0.78%
|
|
Current Opinion in Food Science
1 citation, 0.78%
|
|
Journal of Applied Microbiology
1 citation, 0.78%
|
|
Frontiers in Bioengineering and Biotechnology
1 citation, 0.78%
|
|
Journal of Molecular Liquids
1 citation, 0.78%
|
|
Scientific Reports
1 citation, 0.78%
|
|
Biomolecules
1 citation, 0.78%
|
|
Fermentation
1 citation, 0.78%
|
|
Acta Crystallographica Section F:Structural Biology Communications
1 citation, 0.78%
|
|
Bioprocess and Biosystems Engineering
1 citation, 0.78%
|
|
International Journal of Automation Technology
1 citation, 0.78%
|
|
Nature Chemical Biology
1 citation, 0.78%
|
|
Journal of the Institute of Brewing
1 citation, 0.78%
|
|
Biofuels, Bioproducts and Biorefining
1 citation, 0.78%
|
|
Science Signaling
1 citation, 0.78%
|
|
ACS Sustainable Chemistry and Engineering
1 citation, 0.78%
|
|
ACS Omega
1 citation, 0.78%
|
|
Proteins: Structure, Function and Genetics
1 citation, 0.78%
|
|
Journal of Bioscience and Bioengineering
1 citation, 0.78%
|
|
Carbohydrate Research
1 citation, 0.78%
|
|
Acta Crystallographica Section F Structural Biology and Crystallization Communications
1 citation, 0.78%
|
|
Carbohydrate Polymer Technologies and Applications
1 citation, 0.78%
|
|
Nature Synthesis
1 citation, 0.78%
|
|
Regional Geology Reviews
1 citation, 0.78%
|
|
Clean Energy Production Technologies
1 citation, 0.78%
|
|
Revista Caribeña de Ciencias Sociales
1 citation, 0.78%
|
|
Bulletin of Applied Glycoscience
1 citation, 0.78%
|
|
Journal of Japanese Society for Laser Dentistry
1 citation, 0.78%
|
|
Show all (42 more) | |
2
4
6
8
10
|
Publishers
1
2
3
4
5
6
7
8
9
|
|
The Japanese Society of Applied Glycoscience
9 publications, 37.5%
|
|
Elsevier
4 publications, 16.67%
|
|
Springer Nature
3 publications, 12.5%
|
|
Japan Society for Laser Surgery and Medicine
3 publications, 12.5%
|
|
Wiley
1 publication, 4.17%
|
|
Taylor & Francis
1 publication, 4.17%
|
|
American Chemical Society (ACS)
1 publication, 4.17%
|
|
MDPI
1 publication, 4.17%
|
|
American Society for Biochemistry and Molecular Biology
1 publication, 4.17%
|
|
1
2
3
4
5
6
7
8
9
|
Organizations from articles
5
10
15
20
|
|
Hokkaido University
20 publications, 83.33%
|
|
Organization not defined
|
Organization not defined, 4, 16.67%
Organization not defined
4 publications, 16.67%
|
Kasetsart University
2 publications, 8.33%
|
|
National Yang Ming Chiao Tung University
1 publication, 4.17%
|
|
Mahidol University
1 publication, 4.17%
|
|
Maejo University
1 publication, 4.17%
|
|
Mahasarakham University
1 publication, 4.17%
|
|
Suan Sunandha Rajabhat University
1 publication, 4.17%
|
|
Seoul National University
1 publication, 4.17%
|
|
National Institute of Advanced Industrial Science and Technology
1 publication, 4.17%
|
|
Rakuno Gakuen University
1 publication, 4.17%
|
|
Nihon University
1 publication, 4.17%
|
|
Yamaguchi University
1 publication, 4.17%
|
|
Osaka Electro-Communication University
1 publication, 4.17%
|
|
5
10
15
20
|
Countries from articles
5
10
15
20
|
|
Japan
|
Japan, 20, 83.33%
Japan
20 publications, 83.33%
|
Country not defined
|
Country not defined, 5, 20.83%
Country not defined
5 publications, 20.83%
|
Thailand
|
Thailand, 3, 12.5%
Thailand
3 publications, 12.5%
|
China
|
China, 1, 4.17%
China
1 publication, 4.17%
|
Republic of Korea
|
Republic of Korea, 1, 4.17%
Republic of Korea
1 publication, 4.17%
|
5
10
15
20
|
Citing organizations
5
10
15
20
25
30
35
|
|
Organization not defined
|
Organization not defined, 31, 24.22%
Organization not defined
31 citations, 24.22%
|
Hokkaido University
10 citations, 7.81%
|
|
Jiangnan University
9 citations, 7.03%
|
|
Shizuoka University
4 citations, 3.13%
|
|
Central Food Technological Research Institute
3 citations, 2.34%
|
|
Hefei University of Technology
3 citations, 2.34%
|
|
University of Groningen
3 citations, 2.34%
|
|
Aix-Marseille University
2 citations, 1.56%
|
|
University of Naples Federico II
2 citations, 1.56%
|
|
Technical University of Denmark
2 citations, 1.56%
|
|
Tokyo University of Agriculture and Technology
2 citations, 1.56%
|
|
University of Pretoria
2 citations, 1.56%
|
|
Ohio State University
2 citations, 1.56%
|
|
Guangxi University for Nationalities
2 citations, 1.56%
|
|
McGill University
2 citations, 1.56%
|
|
University of Yamanashi
2 citations, 1.56%
|
|
Quadram Institute
2 citations, 1.56%
|
|
Diamond Light Source
2 citations, 1.56%
|
|
Panjab University
1 citation, 0.78%
|
|
Marmara University
1 citation, 0.78%
|
|
Indian Institute of Technology Indore
1 citation, 0.78%
|
|
Alagappa University
1 citation, 0.78%
|
|
Zhejiang University
1 citation, 0.78%
|
|
Shanghai Jiao Tong University
1 citation, 0.78%
|
|
Sichuan University
1 citation, 0.78%
|
|
Jilin University
1 citation, 0.78%
|
|
Katholieke Universiteit Leuven
1 citation, 0.78%
|
|
Lund University
1 citation, 0.78%
|
|
Guru Jambheshwar University of Science and Technology
1 citation, 0.78%
|
|
Pontificia Universidad Católica de ValparaÃso
1 citation, 0.78%
|
|
Central South University
1 citation, 0.78%
|
|
Beijing Jiaotong University
1 citation, 0.78%
|
|
Jiangsu Normal University
1 citation, 0.78%
|
|
China Agricultural University
1 citation, 0.78%
|
|
Jiangsu Ocean University
1 citation, 0.78%
|
|
Ocean University of China
1 citation, 0.78%
|
|
University of New South Wales
1 citation, 0.78%
|
|
East China University of Science and Technology
1 citation, 0.78%
|
|
Huazhong Agricultural University
1 citation, 0.78%
|
|
Nanchang University
1 citation, 0.78%
|
|
Northeast Normal University
1 citation, 0.78%
|
|
University of Dundee
1 citation, 0.78%
|
|
University of Warwick
1 citation, 0.78%
|
|
Tianjin University of Science and Technology
1 citation, 0.78%
|
|
Shanghai University of Traditional Chinese Medicine
1 citation, 0.78%
|
|
Shanghai University
1 citation, 0.78%
|
|
Sorbonne University
1 citation, 0.78%
|
|
University of Edinburgh
1 citation, 0.78%
|
|
National University of Singapore
1 citation, 0.78%
|
|
University of Queensland
1 citation, 0.78%
|
|
University of the Free State
1 citation, 0.78%
|
|
Bandung Institute of Technology
1 citation, 0.78%
|
|
University of Iceland
1 citation, 0.78%
|
|
Chulalongkorn University
1 citation, 0.78%
|
|
Kasetsart University
1 citation, 0.78%
|
|
Silpakorn University
1 citation, 0.78%
|
|
Korea Advanced Institute of Science and Technology
1 citation, 0.78%
|
|
Washington University in St. Louis
1 citation, 0.78%
|
|
Northwestern University
1 citation, 0.78%
|
|
University of Hong Kong
1 citation, 0.78%
|
|
Kangwon National University
1 citation, 0.78%
|
|
Shandong University
1 citation, 0.78%
|
|
Zhengzhou University
1 citation, 0.78%
|
|
Newcastle University
1 citation, 0.78%
|
|
Hankyong National University
1 citation, 0.78%
|
|
Agricultural University of Athens
1 citation, 0.78%
|
|
Max Planck Institute for Marine Microbiology
1 citation, 0.78%
|
|
Helmholtz Centre for Infection Research
1 citation, 0.78%
|
|
University of Michigan
1 citation, 0.78%
|
|
Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
1 citation, 0.78%
|
|
Rutherford Appleton Laboratory
1 citation, 0.78%
|
|
University of Seville
1 citation, 0.78%
|
|
University of British Columbia
1 citation, 0.78%
|
|
University of Minnesota
1 citation, 0.78%
|
|
Hallym University
1 citation, 0.78%
|
|
Utrecht University
1 citation, 0.78%
|
|
University of Greifswald
1 citation, 0.78%
|
|
University of Rostock
1 citation, 0.78%
|
|
Rakuno Gakuen University
1 citation, 0.78%
|
|
University Medical Center Groningen
1 citation, 0.78%
|
|
Federal University of Rio Grande do Sul
1 citation, 0.78%
|
|
High Energy Accelerator Research Organization
1 citation, 0.78%
|
|
Niigata University
1 citation, 0.78%
|
|
The Graduate University for Advanced Studies
1 citation, 0.78%
|
|
University of Toyama
1 citation, 0.78%
|
|
Kagoshima University
1 citation, 0.78%
|
|
Japan Agency for Marine-Earth Science and Technology
1 citation, 0.78%
|
|
Utsunomiya University
1 citation, 0.78%
|
|
Osaka Electro-Communication University
1 citation, 0.78%
|
|
Universidade Estadual de Campinas
1 citation, 0.78%
|
|
Alexandria University
1 citation, 0.78%
|
|
Niigata University of Pharmacy and Applied Life Sciences
1 citation, 0.78%
|
|
Niigata Institute of Technology
1 citation, 0.78%
|
|
Lodz University of Technology
1 citation, 0.78%
|
|
University of East Anglia
1 citation, 0.78%
|
|
University of Valencia
1 citation, 0.78%
|
|
Institute of Agrochemistry and Food Technology
1 citation, 0.78%
|
|
Biological Research Center Margarita Salas
1 citation, 0.78%
|
|
Institute of Catalysis and Petrochemistry
1 citation, 0.78%
|
|
Sanford Burnham Prebys Medical Discovery Institute
1 citation, 0.78%
|
|
Show all (70 more) | |
5
10
15
20
25
30
35
|
Citing countries
5
10
15
20
25
30
35
|
|
China
|
China, 35, 27.34%
China
35 citations, 27.34%
|
Country not defined
|
Country not defined, 34, 26.56%
Country not defined
34 citations, 26.56%
|
Japan
|
Japan, 19, 14.84%
Japan
19 citations, 14.84%
|
India
|
India, 9, 7.03%
India
9 citations, 7.03%
|
USA
|
USA, 7, 5.47%
USA
7 citations, 5.47%
|
Brazil
|
Brazil, 5, 3.91%
Brazil
5 citations, 3.91%
|
France
|
France, 4, 3.13%
France
4 citations, 3.13%
|
United Kingdom
|
United Kingdom, 4, 3.13%
United Kingdom
4 citations, 3.13%
|
Spain
|
Spain, 4, 3.13%
Spain
4 citations, 3.13%
|
Netherlands
|
Netherlands, 4, 3.13%
Netherlands
4 citations, 3.13%
|
Denmark
|
Denmark, 3, 2.34%
Denmark
3 citations, 2.34%
|
Italy
|
Italy, 3, 2.34%
Italy
3 citations, 2.34%
|
Canada
|
Canada, 3, 2.34%
Canada
3 citations, 2.34%
|
Poland
|
Poland, 3, 2.34%
Poland
3 citations, 2.34%
|
Republic of Korea
|
Republic of Korea, 3, 2.34%
Republic of Korea
3 citations, 2.34%
|
Germany
|
Germany, 2, 1.56%
Germany
2 citations, 1.56%
|
Australia
|
Australia, 2, 1.56%
Australia
2 citations, 1.56%
|
Egypt
|
Egypt, 2, 1.56%
Egypt
2 citations, 1.56%
|
Mexico
|
Mexico, 2, 1.56%
Mexico
2 citations, 1.56%
|
Thailand
|
Thailand, 2, 1.56%
Thailand
2 citations, 1.56%
|
South Africa
|
South Africa, 2, 1.56%
South Africa
2 citations, 1.56%
|
Belgium
|
Belgium, 1, 0.78%
Belgium
1 citation, 0.78%
|
Greece
|
Greece, 1, 0.78%
Greece
1 citation, 0.78%
|
Indonesia
|
Indonesia, 1, 0.78%
Indonesia
1 citation, 0.78%
|
Iceland
|
Iceland, 1, 0.78%
Iceland
1 citation, 0.78%
|
Peru
|
Peru, 1, 0.78%
Peru
1 citation, 0.78%
|
Romania
|
Romania, 1, 0.78%
Romania
1 citation, 0.78%
|
Singapore
|
Singapore, 1, 0.78%
Singapore
1 citation, 0.78%
|
Slovakia
|
Slovakia, 1, 0.78%
Slovakia
1 citation, 0.78%
|
Tunisia
|
Tunisia, 1, 0.78%
Tunisia
1 citation, 0.78%
|
Turkey
|
Turkey, 1, 0.78%
Turkey
1 citation, 0.78%
|
Uruguay
|
Uruguay, 1, 0.78%
Uruguay
1 citation, 0.78%
|
Chile
|
Chile, 1, 0.78%
Chile
1 citation, 0.78%
|
Sweden
|
Sweden, 1, 0.78%
Sweden
1 citation, 0.78%
|
Show all (4 more) | |
5
10
15
20
25
30
35
|
- We do not take into account publications without a DOI.
- Statistics recalculated daily.