Kenji Niiya

68 papers and 968 indexed citations i.

About

Kenji Niiya is a scholar working on Hematology, Cancer Research and Molecular Biology. According to data from OpenAlex, Kenji Niiya has authored 68 papers receiving a total of 968 indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Hematology, 21 papers in Cancer Research and 15 papers in Molecular Biology. Recurrent topics in Kenji Niiya’s work include Protease and Inhibitor Mechanisms (19 papers), Blood Coagulation and Thrombosis Mechanisms (12 papers) and Platelet Disorders and Treatments (8 papers). Kenji Niiya is often cited by papers focused on Protease and Inhibitor Mechanisms (19 papers), Blood Coagulation and Thrombosis Mechanisms (12 papers) and Platelet Disorders and Treatments (8 papers). Kenji Niiya collaborates with scholars based in Japan, United States and Belarus. Kenji Niiya's co-authors include N Sakuragawa, Katsuji Shinagawa, Mine Harada, Isao Miyoshi, Fumihiko Ishimaru, Kazuma Ikeda, Keiko Aoshima, Terutaka Katoh, Hidetoyo Teranishi and Mitsune Tanimoto and has published in prestigious journals such as JAMA, Cancer and International Journal of Cancer.

In The Last Decade

Co-authorship network of co-authors of Kenji Niiya

This figure shows the co-authorship network connecting the top 25 collaborators of Kenji Niiya. A scholar is included among the top collaborators of Kenji Niiya 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 Kenji Niiya. Kenji Niiya is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Fields of papers citing papers by Kenji Niiya

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Kenji Niiya

Since Specialization
Citations

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