Shigefumi Okamoto

81 papers and 2.0k indexed citations i.

About

Shigefumi Okamoto is a scholar working on Infectious Diseases, Epidemiology and Public Health, Environmental and Occupational Health. According to data from OpenAlex, Shigefumi Okamoto has authored 81 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Infectious Diseases, 25 papers in Epidemiology and 25 papers in Public Health, Environmental and Occupational Health. Recurrent topics in Shigefumi Okamoto’s work include Antimicrobial Resistance in Staphylococcus (19 papers), Streptococcal Infections and Treatments (19 papers) and Influenza Virus Research Studies (11 papers). Shigefumi Okamoto is often cited by papers focused on Antimicrobial Resistance in Staphylococcus (19 papers), Streptococcal Infections and Treatments (19 papers) and Influenza Virus Research Studies (11 papers). Shigefumi Okamoto collaborates with scholars based in Japan, United States and Cameroon. Shigefumi Okamoto's co-authors include Gunther Dennert, Sugantha Govindarajan, Zhang‐Xu Liu, Shigetada Kawabata, Shigeyuki Hamada, Yasuko Mori, Tadashi Kasahara, Naofumi Mukaida, Masahiro Morita and Nancy R. Rice and has published in prestigious journals such as Journal of Biological Chemistry, The Journal of Immunology and Hepatology.

In The Last Decade

Co-authorship network of co-authors of Shigefumi Okamoto i

Fields of papers citing papers by Shigefumi Okamoto

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Shigefumi Okamoto. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Shigefumi Okamoto. The network helps show where Shigefumi Okamoto may publish in the future.

Countries citing papers authored by Shigefumi Okamoto

Since Specialization
Citations

This map shows the geographic impact of Shigefumi Okamoto's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Shigefumi Okamoto with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Shigefumi Okamoto more than expected).

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar’s output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2025