- Assistant department biochemistry School Medicine Yamaguchi University, Ube, 1982-1987, assistant department pediatrics School Medicine, 1987-1990, 91-94. Postdoctoral fellow department microbiology and immunology Stanford (California) University School Medicine, 1990-1991. Assistant professor Center for Gene Research Yamaguchi University, Ube, since 1994.
- Contributor articles to professional journals, including Journal Biological Chemistry (Soujinkai prize for medicine 1987), Nucleic Acids Research, Gene, Journal Bacteriology, Journal Biochemistry, Bio-chemical Biophysics Research Communications, Biochemistry, Human Genetics, European Journal Pediatrics, Clinical Genetics.
1982 - 1987
1990 - 1991