Koji Sumitomo

120 papers and 1.4k indexed citations i.

About

Koji Sumitomo is a scholar working on Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering and Molecular Biology. According to data from OpenAlex, Koji Sumitomo has authored 120 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 55 papers in Atomic and Molecular Physics, and Optics, 49 papers in Electrical and Electronic Engineering and 30 papers in Molecular Biology. Recurrent topics in Koji Sumitomo’s work include Semiconductor materials and devices (32 papers), Electron and X-Ray Spectroscopy Techniques (26 papers) and Surface and Thin Film Phenomena (23 papers). Koji Sumitomo is often cited by papers focused on Semiconductor materials and devices (32 papers), Electron and X-Ray Spectroscopy Techniques (26 papers) and Surface and Thin Film Phenomena (23 papers). Koji Sumitomo collaborates with scholars based in Japan, United States and China. Koji Sumitomo's co-authors include T. Ogino, Keiichi Torimitsu, Kenjiro Oura, Itsuo Katayama, K. Prabhakaran, Youichi Shinozaki, Takashi Nishioka, Tadashi Kobayashi, Fumiya Shoji and Azusa Oshima and has published in prestigious journals such as Physical Review Letters, Advanced Materials and Nano Letters.

In The Last Decade

Co-authorship network of co-authors of Koji Sumitomo i

Fields of papers citing papers by Koji Sumitomo

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Koji Sumitomo

Since Specialization
Citations

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