Koichi Hamanaka

47 papers and 514 indexed citations i.

About

Koichi Hamanaka is a scholar working on Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering and Condensed Matter Physics. According to data from OpenAlex, Koichi Hamanaka has authored 47 papers receiving a total of 514 indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Atomic and Molecular Physics, and Optics, 24 papers in Electrical and Electronic Engineering and 23 papers in Condensed Matter Physics. Recurrent topics in Koichi Hamanaka’s work include Physics of Superconductivity and Magnetism (23 papers), Semiconductor Lasers and Optical Devices (16 papers) and Photonic and Optical Devices (14 papers). Koichi Hamanaka is often cited by papers focused on Physics of Superconductivity and Magnetism (23 papers), Semiconductor Lasers and Optical Devices (16 papers) and Photonic and Optical Devices (14 papers). Koichi Hamanaka collaborates with scholars based in Japan, Germany and United States. Koichi Hamanaka's co-authors include Kazuo Kyuma, Kenichi Kuroda, Kazuyoshi Kojima, Keisuke Kojima, Susumu Noda, Takashi Nakayama, Kazuo Yokoyama, K. Mitsunaga, Shuichi Tai and Osamu Wada and has published in prestigious journals such as Applied Physics Letters, Journal of Applied Physics and Optics Letters.

In The Last Decade

Co-authorship network of co-authors of Koichi Hamanaka i

Fields of papers citing papers by Koichi Hamanaka

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Koichi Hamanaka

Since Specialization
Citations

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