Hisashi Okamura

31 total papers · 621 total citations
16 papers, 481 citations indexed

About

Hisashi Okamura is a scholar working on Organic Chemistry, Spectroscopy and Condensed Matter Physics. According to data from OpenAlex, Hisashi Okamura has authored 16 papers receiving a total of 481 indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Organic Chemistry, 4 papers in Spectroscopy and 3 papers in Condensed Matter Physics. Recurrent topics in Hisashi Okamura’s work include Chemical Synthesis and Reactions (5 papers), Sulfur-Based Synthesis Techniques (4 papers) and Supramolecular Chemistry and Complexes (4 papers). Hisashi Okamura is often cited by papers focused on Chemical Synthesis and Reactions (5 papers), Sulfur-Based Synthesis Techniques (4 papers) and Supramolecular Chemistry and Complexes (4 papers). Hisashi Okamura collaborates with scholars based in Japan. Hisashi Okamura's co-authors include Hisashi Takei, Morikazu Miura, Yasuhito Koyama, Hideyuki Sugimura, Takayuki Arai, Toshikazu Takata, Yosuke Akae, Toshikazu Takata, Yoko Abe and Satoshi Uchida and has published in prestigious journals such as Organic Letters, Tetrahedron Letters and Chemistry Letters.

Co-authorship network of co-authors of Hisashi Okamura

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

Hisashi Okamura

16 papers receiving 465 citations

Fields of papers citing papers by Hisashi Okamura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hisashi Okamura

Since Specialization
Citations

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