Hironori Okumura

45 papers and 746 indexed citations i.

About

Hironori Okumura is a scholar working on Condensed Matter Physics, Electrical and Electronic Engineering and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, Hironori Okumura has authored 45 papers receiving a total of 746 indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Condensed Matter Physics, 30 papers in Electrical and Electronic Engineering and 22 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in Hironori Okumura’s work include GaN-based semiconductor devices and materials (31 papers), Semiconductor materials and devices (24 papers) and Ga2O3 and related materials (22 papers). Hironori Okumura is often cited by papers focused on GaN-based semiconductor devices and materials (31 papers), Semiconductor materials and devices (24 papers) and Ga2O3 and related materials (22 papers). Hironori Okumura collaborates with scholars based in Japan, United States and Finland. Hironori Okumura's co-authors include Jun Suda, Tsunenobu Kimoto, Tomás Palacios, James S. Speck, Sami Suihkonen, Jori Lemettinen, Taketoshi Tanaka, Masao Kita, Akito Kuramata and Masataka Higashiwaki and has published in prestigious journals such as Applied Physics Letters, Applied Surface Science and Japanese Journal of Applied Physics.

In The Last Decade

Co-authorship network of co-authors of Hironori Okumura i

Fields of papers citing papers by Hironori Okumura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hironori Okumura

Since Specialization
Citations

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