Kenichi Okumura

27 papers and 374 indexed citations i.

About

Kenichi Okumura is a scholar working on Electrical and Electronic Engineering, Astronomy and Astrophysics and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Kenichi Okumura has authored 27 papers receiving a total of 374 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Electrical and Electronic Engineering, 5 papers in Astronomy and Astrophysics and 4 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Kenichi Okumura’s work include solar cell performance optimization (11 papers), Chalcogenide Semiconductor Thin Films (6 papers) and Superconducting and THz Device Technology (3 papers). Kenichi Okumura is often cited by papers focused on solar cell performance optimization (11 papers), Chalcogenide Semiconductor Thin Films (6 papers) and Superconducting and THz Device Technology (3 papers). Kenichi Okumura collaborates with scholars based in Japan, Italy and United States. Kenichi Okumura's co-authors include Masafumi Yamaguchi, Kenji Araki, Taizo Masuda, Akinori Sato, Nobuaki Kojima, Yuki Kudo, Tatsuya Takamoto, Yoshio Ohshita, Daisuke Sato and Kan‐Hua Lee and has published in prestigious journals such as Solar Energy, Journal of Physics D Applied Physics and Plant and Cell Physiology.

In The Last Decade

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

Fields of papers citing papers by Kenichi Okumura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Kenichi Okumura

Since Specialization
Citations

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