Hirofumi Koyama

50 papers and 890 indexed citations i.

About

Hirofumi Koyama is a scholar working on Molecular Biology, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, Hirofumi Koyama has authored 50 papers receiving a total of 890 indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Molecular Biology, 9 papers in Pulmonary and Respiratory Medicine and 9 papers in Oncology. Recurrent topics in Hirofumi Koyama’s work include Gastric Cancer Management and Outcomes (7 papers), Fungal and yeast genetics research (4 papers) and Ship Hydrodynamics and Maneuverability (4 papers). Hirofumi Koyama is often cited by papers focused on Gastric Cancer Management and Outcomes (7 papers), Fungal and yeast genetics research (4 papers) and Ship Hydrodynamics and Maneuverability (4 papers). Hirofumi Koyama collaborates with scholars based in Japan, France and Indonesia. Hirofumi Koyama's co-authors include Eiko Tsuchiya, Norifumi Nakamura, Takahiko Shimizu, Kenji Koyama and Toshiro Kibe and has published in prestigious journals such as Nucleic Acids Research, Journal of Biological Chemistry and The EMBO Journal.

In The Last Decade

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

Countries citing papers authored by Hirofumi Koyama

Since Specialization
Citations

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

Rankless by CCL
2025