Takeo Ojika

64 total papers · 903 total citations
31 papers, 447 citations indexed

About

Takeo Ojika is a scholar working on Numerical Analysis, Computational Theory and Mathematics and Computer Vision and Pattern Recognition. According to data from OpenAlex, Takeo Ojika has authored 31 papers receiving a total of 447 indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Numerical Analysis, 9 papers in Computational Theory and Mathematics and 5 papers in Computer Vision and Pattern Recognition. Recurrent topics in Takeo Ojika’s work include Differential Equations and Numerical Methods (8 papers), Advanced Optimization Algorithms Research (6 papers) and Numerical methods for differential equations (6 papers). Takeo Ojika is often cited by papers focused on Differential Equations and Numerical Methods (8 papers), Advanced Optimization Algorithms Research (6 papers) and Numerical methods for differential equations (6 papers). Takeo Ojika collaborates with scholars based in Japan, Canada and United States. Takeo Ojika's co-authors include Motoyuki Abe, Taketomo Mitsui, Satoshi Ueki, Yutaka Nishimoto, Satoshi Ito, Yasuhiko Ishigure, Haruhisa Kawasaki, Satoshi Watanabe, Takaaki Aoki and Tetsuya Mouri and has published in prestigious journals such as Journal of Mathematical Analysis and Applications, IEEE/ASME Transactions on Mechatronics and Journal of Computational and Applied Mathematics.

Co-authorship network of co-authors of Takeo Ojika

This figure shows the co-authorship network connecting the top 25 collaborators of Takeo Ojika. A scholar is included among the top collaborators of Takeo Ojika 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 Takeo Ojika. Takeo Ojika is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Takeo Ojika

30 papers receiving 416 citations

Fields of papers citing papers by Takeo Ojika

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Takeo Ojika

Since Specialization
Citations

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

Explore authors with similar magnitude of impact

Rankless by CCL
2026