Hirohito Ooka

22 total papers · 1.8k total citations
13 papers, 1.5k citations indexed

About

Hirohito Ooka is a scholar working on Inorganic Chemistry, Biomedical Engineering and Organic Chemistry. According to data from OpenAlex, Hirohito Ooka has authored 13 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Inorganic Chemistry, 7 papers in Biomedical Engineering and 5 papers in Organic Chemistry. Recurrent topics in Hirohito Ooka’s work include Asymmetric Hydrogenation and Catalysis (10 papers), Surface Chemistry and Catalysis (6 papers) and Catalysis for Biomass Conversion (5 papers). Hirohito Ooka is often cited by papers focused on Asymmetric Hydrogenation and Catalysis (10 papers), Surface Chemistry and Catalysis (6 papers) and Catalysis for Biomass Conversion (5 papers). Hirohito Ooka collaborates with scholars based in Japan. Hirohito Ooka's co-authors include Takeshi Ohkuma, Ryōji Noyori, Takao Ikariya, Shohei Hashiguchi, Tsutomu Inoue, Kyohei Matsuo, Natsuki Amanokura, Takuma Yasuda, Masashi Yamakawa and Noriyoshi Arai and has published in prestigious journals such as Journal of the American Chemical Society, Chemical Communications and The Journal of Organic Chemistry.

In The Last Decade

Co-authorship network of co-authors of Hirohito Ooka

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

Hirohito Ooka

13 papers receiving 1.4k citations

Fields of papers citing papers by Hirohito Ooka

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hirohito Ooka

Since Specialization
Citations

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