- March 1975, Joined Japan Maritime Self Defense Force.
- July 1989, Commander.
- July 1994, Captain.
- September 1996, Staff, Training Squadron.
- October 1997, Leader, Mid-term Division, J4, Joint Staff Council.
- December 1998, Commanding Officer, Escort Division 6.
- September 2000, Attendant, JMSDF Command and Staff College.
- January 2001, Senior Staff for Communications and Electronics, J3, Joint Staff Council.
- 3 Dec 2001, Chief of Staff, Fleet Escort Force.
- March 2002, Rear Admiral.
- 8 Nov 2002, Commander, Escort Flotilla 1.
- 30 Aug 2004, Director, Personnel and Education Department, Maritime Staff Office.
- 4 Aug 2006, acting Chief, Personnel Planning Section (still also Director, Personnel and Education Department, Maritime Staff Office).
- 10 Aug 2006, released acting Chief, Personnel Planning Section (Director, Personnel and Education Department, Maritime Staff Office).
- 3 Jul 2007, Vice Admiral. Commander, Fleet Escort Force.
- 21 Mar 2008, penalized (pay cut 10% for a month) for Atago incident (collision with fishery ship), and Shirane incident (fire)
- 7 Nov 2008, Vice Chief of Staff, Joint Staff.
- 26 Jul 2010, Commandant, Yokosuka District.
- 5 Aug 2011, retired.
|Commandant, Yokosuka District
26 Jul 2010 - 5 Aug 2011
| Succeeded by|