(Update: April 1, 2017)
| Ph.D. (1995) | Okayama
University, Okayama, Japan (Statistics) |
| M.Ed.(1984) | Kobe
University, Hyogo, Japan (Mathematics Education) |
| B.S. (1982) | Osaka Kyoiku
University, Osaka, Japan (Mathematics Education) |
| 2017 - Present | Okayama
University of Science, Okayama,
Japan Department of Management Professor of Data Science |
| 2004 - 2016 | Okayama
University of Science, Okayama,
Japan Department of Soci-Information Professor of Informatics and Statistics |
| 1997 - 2003 | Okayama
University of Science, Okayama,
Japan Department of Soci-Information Associate Professor of Informatics and Statistics |
| 1994 - 1996 | Kurashiki
City College, Kurashiki,
Japan Associate Professor of Information Processing and Mathematics |
| 1990 - 1993 | Kurashiki
City College, Kurashiki,
Japan Lecturer of Information Processing and Mathematics |
| 1986 - 1989 | Tennoji
Junior High School Attached to Osaka Kyoiku University, Osaka,
Japan Mathematics Teacher |
| 1984 - 1985 | Uozaki Junior High School, Kobe,
Japan Mathematics Teacher |
Visiting or part-time appointments
| 2008-2010 | Guest professor of the Institute of Statistical Mathematics |
| 2001 | Faculty of Education, Okayama University, Okayama, Japan Lecturer of Information Mathematics |
| 2000 - 2002 | Tamano Institute of Health and human Service, Tamano, Japan Lecturer of Information Science |
| 1997 | Kurashiki
City College, Kurashiki,
Japan Lecture Professor of Information Processing and Mathematics |
| 1995 - 2008 | Kawasaki University of Medical Welfare, Kurashiki, Japan Lecturer of Statistics |
| 1995 - 2002 | Okayama University, Okayama,
Japan Lecturer of Elementary Statistics |
| Oct - Dec, 1993 | Southern Oregon University
(Formerly, Southern Oregon State College) Visiting Professor of Department of Mathematics |