Heijirô Ojima

46 total papers · 689 total citations
23 papers, 593 citations indexed

About

Heijirô Ojima is a scholar working on Oncology, Electronic, Optical and Magnetic Materials and Organic Chemistry. According to data from OpenAlex, Heijirô Ojima has authored 23 papers receiving a total of 593 indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Oncology, 12 papers in Electronic, Optical and Magnetic Materials and 9 papers in Organic Chemistry. Recurrent topics in Heijirô Ojima’s work include Metal complexes synthesis and properties (17 papers), Magnetism in coordination complexes (12 papers) and Lanthanide and Transition Metal Complexes (5 papers). Heijirô Ojima is often cited by papers focused on Metal complexes synthesis and properties (17 papers), Magnetism in coordination complexes (12 papers) and Lanthanide and Transition Metal Complexes (5 papers). Heijirô Ojima collaborates with scholars based in Japan and United States. Heijirô Ojima's co-authors include Kiyoko Nonoyama, Matsuo Nonoyama, Kōko Maeda, Tarō Hayashi, Kôzô Sone, Abdul R. Khokhar, Saeed R. Khan, Kenton H. Whitmire, Zahid H. Siddik and Mohammad Shawkat Ali and has published in prestigious journals such as Coordination Chemistry Reviews, Bulletin of the Chemical Society of Japan and Journal of Inorganic Biochemistry.

Co-authorship network of co-authors of Heijirô Ojima

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

Heijirô Ojima

23 papers receiving 538 citations

Fields of papers citing papers by Heijirô Ojima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Heijirô Ojima

Since Specialization
Citations

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