Yumi Kojima

56 total papers · 762 total citations
29 papers, 602 citations indexed

About

Yumi Kojima is a scholar working on Hematology, Surgery and Molecular Biology. According to data from OpenAlex, Yumi Kojima has authored 29 papers receiving a total of 602 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Hematology, 6 papers in Surgery and 6 papers in Molecular Biology. Recurrent topics in Yumi Kojima’s work include Blood Coagulation and Thrombosis Mechanisms (7 papers), Coagulation, Bradykinin, Polyphosphates, and Angioedema (4 papers) and Hemophilia Treatment and Research (4 papers). Yumi Kojima is often cited by papers focused on Blood Coagulation and Thrombosis Mechanisms (7 papers), Coagulation, Bradykinin, Polyphosphates, and Angioedema (4 papers) and Hemophilia Treatment and Research (4 papers). Yumi Kojima collaborates with scholars based in Japan, United States and France. Yumi Kojima's co-authors include John H. Griffin, Mary J. Heeb, Tilman M. Hackeng, MJ Heeb, Kazutoshi Kojima, José A. Fernández, Judith S. Greengard, Tetsumei Urano, Yumiko Takada and K. Serizawa and has published in prestigious journals such as Journal of Biological Chemistry, Blood and European Journal of Biochemistry.

Co-authorship network of co-authors of Yumi Kojima

This figure shows the co-authorship network connecting the top 25 collaborators of Yumi Kojima. A scholar is included among the top collaborators of Yumi Kojima based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Yumi Kojima. Yumi Kojima is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Yumi Kojima

29 papers receiving 584 citations

Fields of papers citing papers by Yumi Kojima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Yumi Kojima. 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 Yumi Kojima. The network helps show where Yumi Kojima may publish in the future.

Countries citing papers authored by Yumi Kojima

Since Specialization
Citations

This map shows the geographic impact of Yumi Kojima'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 Yumi Kojima with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Yumi Kojima 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.

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2026