| 1920 |
Born in Stockton, California, U.S.A. |
| 1942 |
M.D., Osaka University |
| 1942-1952 |
Research Associate, Department of Bacteriology, Osaka University School
of Medicine, Osaka, Japan |
| 1949-1950 |
William Waterman Fellow in Enzyme Chemistry, Institute for Enzyme Research,
University of Wisconsin, Madison, Wisconsin, U.S.A. |
| 1950 |
Visiting Bacteriologist, Department of Bacteriology, University of California,
Berkeley, California, U.S.A. |
| 1951-1952 |
Special Research Fellow, National Institute of Arthritis and Metabolic
Diseases, National Institutes of Health, Bethesda, Maryland, U.S.A. |
| 1952-1954 |
Assistant Professor, Department of Microbiology, Washington University
School of Medicine, St. Louis, Missouri, U.S.A. |
| 1954-1958 |
Chief, Section of Toxicology, National Institute of Arthritis and Metabolic
Diseases, National Institutes of Health, Bethesda, Maryland, U.S.A. |
| 1958-1983 |
Professor, Department of Medical Chemistry, Kyoto University Faculty of
Medicine, Kyoto, Japan |
| 1961-1963 |
Professor and Chairman, Department of Biochemistry, Osaka University School
of Medicine, Osaka, Japan |
| 1970-1974 |
Professor and Chairman, Department of Physiological Chemistry and Nutrition,
Faculty of Medicine, The University of Tokyo, Tokyo, Japan |
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| 1983-1989 |
President, Osaka Medical College, Takatsuki, Osaka, Japan |
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Project Director, Hayaishi Bioinformation Transfer Project, Research Development
Corporation of Japan (present:Japan Science and Technology Corporation) |
| 1987-1998 |
Director, Osaka Bioscience Institute, Suita, Osaka, Japan |
| 1998-present |
Director Emeritus, Osaka Bioscience Institute, Suita, Osaka, Japan |
| 2004-present |
Chairman of the Board of Trustees, Osaka Bioscience Institute, Suita, Osaka,
Japan |
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