| March 1976 |
Graduated from The University of Tokyo, Faculty of Law (LL.B.) |
| April 1976 - April 1978 |
The Legal Training and Research Institute of the Supreme Court of Japan |
| April 1978 |
Tokyo District Court, Assistant Judge |
| July 1980 - July 1981 |
Assistant Judge Overseas Special Research (dispatched to New Jersey, U.S.A.) |
| April 1982 |
General Secretariat of the Supreme Court, Administrative Affairs Bureau |
| September 1983 |
Ministry of Justice, Civil Affairs Bureau |
| February 1988 |
Embassy of Japan in the Netherlands, First Secretary |
| March 1991 |
Ministry of Justice, Civil Affairs Bureau |
| July 1993 |
Ministry of Justice, Civil Affairs Bureau, Chief of Civil Division 4 |
| October 1994 |
Ministry of Justice, Counselor for Civil Affairs |
| April 1996 |
Ministry of Justice, Counselor for Civil Affairs and Acting Director of Civil Division 3 |
| July 1996 |
Ministry of Justice, Counselor for Civil Affairs |
| September 1996 |
Secretary for Minister of Justice |
| June 1998 |
Tokyo High Court, Judge |
| April 2000 |
Tokyo District Court, Chief Judge of Division |
| August 2004 |
Yokohama District Court, Chief Judge of Division |
| June 2006 |
Ministry of Justice, Director - General of the Judicial System Department |
| January 2008 |
Tokyo High Court, Judge |
| October 2008 |
Tokyo District Court, Acting Head Tokyo Summary Court, Judge for Judicial Administrative Affairs |
| March 2010 |
Head of Tokushima District Court & Family Court |
| September 2011 |
Head of Kyoto District Court |
| June 2013 |
Tokyo High Court, Chief Judge of Division |
| October 2017 |
Head of Hiroshima High Court |
| August 2018 |
Retired |
| November 2018 |
Registered as attorney-at-law (The Dai-ichi Tokyo Bar Association) |
| November 2018 |
Momo-o, Matsuo & Namba |