Koichi Okada

238 total papers · 2.6k total citations
115 papers, 1.8k citations indexed

About

Koichi Okada is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Koichi Okada has authored 115 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Electrical and Electronic Engineering, 21 papers in Materials Chemistry and 17 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Koichi Okada’s work include Advancements in Photolithography Techniques (12 papers), ZnO doping and properties (11 papers) and Multiferroics and related materials (8 papers). Koichi Okada is often cited by papers focused on Advancements in Photolithography Techniques (12 papers), ZnO doping and properties (11 papers) and Multiferroics and related materials (8 papers). Koichi Okada collaborates with scholars based in Japan, China and United States. Koichi Okada's co-authors include Mikio Kato, Shuji Yoshino, Toyomasa Katagiri, Tsuneharu Miki, Tatsuhiko Tsunoda, Shigemi Kohiki, Taku Nonomura, Makoto Sato, Kozo Fujii and Hikaru Aono and has published in prestigious journals such as Journal of Applied Physics, Applied and Environmental Microbiology and Journal of The Electrochemical Society.

In The Last Decade

Co-authorship network of co-authors of Koichi Okada

This figure shows the co-authorship network connecting the top 25 collaborators of Koichi Okada. A scholar is included among the top collaborators of Koichi Okada based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Koichi Okada. Koichi Okada is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Koichi Okada

110 papers receiving 1.8k citations

Fields of papers citing papers by Koichi Okada

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Koichi Okada

Since Specialization
Citations

This map shows the geographic impact of Koichi Okada'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 Koichi Okada with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Koichi Okada 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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2026