Haruhiko Ninomiya

80 papers and 1.3k indexed citations i.

About

Haruhiko Ninomiya is a scholar working on Hematology, Immunology and Genetics. According to data from OpenAlex, Haruhiko Ninomiya has authored 80 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 47 papers in Hematology, 38 papers in Immunology and 17 papers in Genetics. Recurrent topics in Haruhiko Ninomiya’s work include Complement system in diseases (30 papers), Blood groups and transfusion (25 papers) and Platelet Disorders and Treatments (17 papers). Haruhiko Ninomiya is often cited by papers focused on Complement system in diseases (30 papers), Blood groups and transfusion (25 papers) and Platelet Disorders and Treatments (17 papers). Haruhiko Ninomiya collaborates with scholars based in Japan, United States and Norway. Haruhiko Ninomiya's co-authors include Toshiro Nagasawa, Tsukasa Abe, Yuichi Hasegawa, Harumi Y. Mukai, Yuzuru Kanakura, Tsutomu Shichishima, Hiroshi Kojima, Takuya Komeno, Hideki Nakakuma and Mitsuhiro Omine and has published in prestigious journals such as Blood, PLoS ONE and Neurosurgery.

In The Last Decade

Co-authorship network of co-authors of Haruhiko Ninomiya

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

Fields of papers citing papers by Haruhiko Ninomiya

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Haruhiko Ninomiya

Since Specialization
Citations

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