Koji Koyama

158 papers and 2.2k indexed citations i.

About

Koji Koyama is a scholar working on Reproductive Medicine, Public Health, Environmental and Occupational Health and Molecular Biology. According to data from OpenAlex, Koji Koyama has authored 158 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 67 papers in Reproductive Medicine, 46 papers in Public Health, Environmental and Occupational Health and 45 papers in Molecular Biology. Recurrent topics in Koji Koyama’s work include Sperm and Testicular Function (51 papers), Reproductive Biology and Fertility (37 papers) and Animal Genetics and Reproduction (22 papers). Koji Koyama is often cited by papers focused on Sperm and Testicular Function (51 papers), Reproductive Biology and Fertility (37 papers) and Animal Genetics and Reproduction (22 papers). Koji Koyama collaborates with scholars based in Japan, United States and India. Koji Koyama's co-authors include Akiko Hasegawa, Minoru Shigeta, S. Isojima, Hiroaki Shibahara and Shinji Komori and has published in prestigious journals such as The Journal of Clinical Endocrinology & Metabolism, Cancer and Biochemical Journal.

In The Last Decade

Fields of papers citing papers by Koji Koyama

Since Specialization
EngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics

This network shows the specialization of papers citing the papers produced by Koji Koyama. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Koji Koyama may publish in the future.

Countries citing papers authored by Koji Koyama

Since Specialization
Citations

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

Rankless by CCL
2025