Koji Okumura

46 papers and 640 indexed citations i.

About

Koji Okumura is a scholar working on Geophysics, Atmospheric Science and Artificial Intelligence. According to data from OpenAlex, Koji Okumura has authored 46 papers receiving a total of 640 indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Geophysics, 17 papers in Atmospheric Science and 10 papers in Artificial Intelligence. Recurrent topics in Koji Okumura’s work include earthquake and tectonic studies (34 papers), Geology and Paleoclimatology Research (17 papers) and Geological and Geochemical Analysis (16 papers). Koji Okumura is often cited by papers focused on earthquake and tectonic studies (34 papers), Geology and Paleoclimatology Research (17 papers) and Geological and Geochemical Analysis (16 papers). Koji Okumura collaborates with scholars based in Japan, United States and Russia. Koji Okumura's co-authors include Javed N. Malik, Sambit Prasanajit Naik, Hisao Kondo, D. Pantosti, Fusao Arai, Hiroshi Machida, Keita Takada, Takahiro Miyauchi, Shinji Toda and Koichi Shimokawa and has published in prestigious journals such as Journal of Geophysical Research Atmospheres, Tectonophysics and Bulletin of the Seismological Society of America.

In The Last Decade

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

Fields of papers citing papers by Koji Okumura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Koji Okumura

Since Specialization
Citations

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