| C.V. |
| Mar. 1991 | Graduated from Kyoto Univ., B.Sci. |
| Mar. 1993 | M.A.(Mathematics), Kyoto Univ. |
| Mar. 1996 | Ph.D.(Mathematics), Kyoto Univ. |
| Apr. 1994 Mar. 1996 | JSPS Research Fellow (DC) |
| Apr. 1996 Mar. 1997 | JSPS Research Fellow (PD) |
| Apr. 1997 | Research Associate, Osaka Prefecture University |
| Apr. 2000 | Lecturer, Osaka Prefecture University |
| Apr. 2005 | Associate Professor, Osaka Prefecture University |
| Apr. 2012 | Professor, Osaka Prefecture University |
| Apr. 2022 | Professor, Osaka Metropolitan University |
| Sep. 1999 Mar.2000 | visiting University of Amsterdam (supported by Ministry of Education of Japan) |