Background
Maruyama, Koshi was born on February 19, 1932 in Sapporo, Hokkaido, Japan.
Maruyama, Koshi was born on February 19, 1932 in Sapporo, Hokkaido, Japan.
South.Kotaro and Oe (Nakamura) M. Doctor of Medicine, U. Hokkaido School Medicine, 1957, Doctor of Philosophy, 1962. Diplomate Japanese Board Pathology.
Staff pathologist National Institute Leprosy Research, Tokyo, 1962-1965, National Cancer Center.
Research Institute, Tokyo, 1965-1967. Associate professor, associate virologist University Texas Doctor of Medicine Anderson Hospital and Tumor Institute, Houston, 1967-1975. Director department pathology Chiba Cancer Center Research Institute, Japan, 1975-1997.
Visiting professor Dalian Medical University, 1995.
Fellow New York Academy Sciences, Molecular Medicine Society, Japanese Pathology Society (county international exchange 1997), Japanese Cancer Association, Japanese Society Lymphoreticular Tissue. Member American Association for the Advancement of Science, American Association Cancer Research, American Society Microbiology, American Association Investigative Pathology, Japan Association Hospital Pathologists, International Association Comparative Research on Leukemia and Related Diseases (world committee 1993), International Society for Preventive Oncology, International Academy Pathology (board directors Japan branch 1995).
Married Rumy Misawa, May 6, 1961. Children: Nariyuki, Narihiro, Yumie.