| September |
1975 |
Ordained a priest (for the Society of the Divine Word) |
| April |
1976 |
Assistant Pastor at the Ehocho Church, Nagoya (until August, 1976) |
| April |
1984 |
Assistant Professor in the Faculty of Arts and Letters, Nanzan University (until 31 March, 1990) |
| April |
1990 |
Associate Professor in the Faculty of Arts and Letters, Nanzan University (until 31 March, 1996) |
| Nanzan University Chaplain (until 31 March, 1998) |
| February |
1991 |
Provincial Councilor, Japan Province of the Society of the Divine Word (until 28 February, 2005) |
| November |
1995 |
Councilor of the Catholic Diocese of Nagoya (to present day) |
| January |
1996 |
Provincial Supervisor,Japan Province of the Society of the Divine Word (until December 31,1998) |
| Member of the Nanzan School Corporation Board of Trustees (to present) |
| Member of the Nanzan School Corporation Council(to present) |
| Member of the Akita Catholic Gakuen Board of Trustees (until 15 January 1999) |
| April |
1996 |
Professor in the Faculty of Arts and Letters, Nanzan University (until 31 March, 2000) |
| April |
1998 |
Member of the Nagasaki Nanzan School Corporation Council (until 31 March, 1999) |
| April |
1999 |
Chair of Nanzan School Corporation Board of Trustees (until 31 March, 2008) |
| April |
2000 |
Professor in Nanzan University Faculty of Humanities (to present) |
| August |
2002 |
Member of Board of Trustees of Seibo Hishoten Gakuin /Assumption School (to present) |
| August |
2004 |
Appointed executive secretary of the Association of Southeast and East Asian Catholic Colleges and Universities
(ASEACCU) - to present day |
| April |
2008 |
Appointed sixth president of Nanzan University (to present) |
| June |
2008 |
Appointed president of the Japan Association of Catholic Universities (to present) |
| November |
2009 |
Appointed Vice-President of International Federation of Catholic Universities (IFCU) (to present) |
| September |
2010 |
Board member of the National Society for the Study of Catholic Education (until August 2013) |