Hisashi Yokoyama

56 papers and 1.2k indexed citations i.

About

Hisashi Yokoyama is a scholar working on Global and Planetary Change, Ecology and Oceanography. According to data from OpenAlex, Hisashi Yokoyama has authored 56 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 36 papers in Global and Planetary Change, 34 papers in Ecology and 30 papers in Oceanography. Recurrent topics in Hisashi Yokoyama’s work include Isotope Analysis in Ecology (27 papers), Marine Bivalve and Aquaculture Studies (26 papers) and Marine Biology and Ecology Research (24 papers). Hisashi Yokoyama is often cited by papers focused on Isotope Analysis in Ecology (27 papers), Marine Bivalve and Aquaculture Studies (26 papers) and Marine Biology and Ecology Research (24 papers). Hisashi Yokoyama collaborates with scholars based in Japan, China and Türkiye. Hisashi Yokoyama's co-authors include Yuka Ishihi, Tomoko Sakami, Yoh Yamashita, Akihide Kasai, Masahiro Ueno, Yoshihiro Yamada, Hiroshi Ueda, Kumiko Adachi, Jin Zhou and Satoshi Yamamoto and has published in prestigious journals such as Water Research, Marine Ecology Progress Series and Marine Pollution Bulletin.

In The Last Decade

Co-authorship network of co-authors of Hisashi Yokoyama i

Fields of papers citing papers by Hisashi Yokoyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hisashi Yokoyama

Since Specialization
Citations

This map shows the geographic impact of Hisashi Yokoyama'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 Yokoyama with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hisashi Yokoyama 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
2025