Keiji Yamashita

70 papers and 1.6k indexed citations i.

About

Keiji Yamashita is a scholar working on Organic Chemistry, Molecular Biology and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Keiji Yamashita has authored 70 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Organic Chemistry, 14 papers in Molecular Biology and 14 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Keiji Yamashita’s work include Porphyrin and Phthalocyanine Chemistry (11 papers), Advanced Polymer Synthesis and Characterization (10 papers) and Photosynthetic Processes and Mechanisms (9 papers). Keiji Yamashita is often cited by papers focused on Porphyrin and Phthalocyanine Chemistry (11 papers), Advanced Polymer Synthesis and Characterization (10 papers) and Photosynthetic Processes and Mechanisms (9 papers). Keiji Yamashita collaborates with scholars based in Japan, United States and United Kingdom. Keiji Yamashita's co-authors include Kazuichi Tsuda, Mamoru Nango, John R. Muhm, Stephen J. Swensen, Robert W. Viggiano, David E. Midthun, Edward F. Patz, David P. Naidich, Thomas E. Hartman and Nestor L. Müller and has published in prestigious journals such as Journal of the American Chemical Society, Journal of Biological Chemistry and The Journal of Immunology.

In The Last Decade

Co-authorship network of co-authors of Keiji Yamashita i

Fields of papers citing papers by Keiji Yamashita

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Keiji Yamashita

Since Specialization
Citations

This map shows the geographic impact of Keiji Yamashita'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 Keiji Yamashita with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Keiji Yamashita 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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2025